From a521252845cacc5152d2b00e850ba6eaceef2963 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Fri, 20 Jan 2012 14:23:57 +0100 Subject: [PATCH] Add new GstMapInfo Use a structure to hold info about the mapping. The application then keeps track of this state and we can use it to unmap the memory again later. --- docs/manual/advanced-dataaccess.xml | 20 ++- gst/gstbuffer.c | 261 +++++++++++++++++----------------- gst/gstbuffer.h | 6 +- gst/gstmemory.c | 75 +++++----- gst/gstmemory.h | 22 ++- gst/gstvalue.c | 36 ++--- libs/gst/base/gstadapter.c | 76 +++++----- libs/gst/base/gstbasetransform.c | 15 +- libs/gst/base/gsttypefindhelper.c | 19 ++- libs/gst/check/gstcheck.c | 40 +++--- plugins/elements/gstfakesink.c | 9 +- plugins/elements/gstfakesrc.c | 14 +- plugins/elements/gstfdsink.c | 23 +-- plugins/elements/gstfdsrc.c | 12 +- plugins/elements/gstfilesink.c | 17 ++- plugins/elements/gstfilesrc.c | 13 +- plugins/elements/gstidentity.c | 22 +-- plugins/elements/gstqueue2.c | 29 ++-- tests/check/elements/filesink.c | 8 +- tests/check/elements/filesrc.c | 19 ++- tests/check/elements/identity.c | 5 +- tests/check/elements/multiqueue.c | 27 ++-- tests/check/gst/gstbuffer.c | 138 +++++++++--------- tests/check/gst/gstmemory.c | 209 +++++++++++++-------------- tests/check/gst/gstmeta.c | 10 +- tests/check/gst/gstpad.c | 15 +- tests/check/gst/gststructure.c | 6 +- tests/check/gst/gstvalue.c | 5 +- tests/check/libs/adapter.c | 93 ++++++------ tests/check/libs/bitreader.c | 15 +- tests/check/libs/bytereader.c | 15 +- tests/examples/adapter/adapter_test.c | 9 +- 32 files changed, 646 insertions(+), 637 deletions(-) diff --git a/docs/manual/advanced-dataaccess.xml b/docs/manual/advanced-dataaccess.xml index 60d1f72..3781a36 100644 --- a/docs/manual/advanced-dataaccess.xml +++ b/docs/manual/advanced-dataaccess.xml @@ -56,12 +56,12 @@ cb_have_data (GstPad *pad, gpointer u_data) { gint x, y; - guint16 *data, *ptr, t; - gsize size; + GstMapInfo info; + guint16 *ptr, t; - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_WRITE); + gst_buffer_map (buffer, &info, GST_MAP_WRITE); - ptr = data; + ptr = info.data; /* invert data */ for (y = 0; y < 288; y++) { for (x = 0; x < 384 / 2; x++) { @@ -71,8 +71,7 @@ cb_have_data (GstPad *pad, } ptr += 384; } - gst_buffer_unmap (buffer, data, size); - + gst_buffer_unmap (buffer, &info); return TRUE; } @@ -288,16 +287,15 @@ cb_handoff (GstElement *fakesrc, gpointer user_data) { static gboolean white = FALSE; - gpointer data; - gsize size; + GstMapInfo info; - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_WRITE); + gst_buffer_map (buffer, &info, GST_MAP_WRITE); /* this makes the image black/white */ - memset (data, white ? 0xff : 0x0, size); + memset (info.data, white ? 0xff : 0x0, info.size); white = !white; - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); } gint diff --git a/gst/gstbuffer.c b/gst/gstbuffer.c index e0b64cf..6e87079 100644 --- a/gst/gstbuffer.c +++ b/gst/gstbuffer.c @@ -177,8 +177,8 @@ _replace_memory (GstBuffer * buffer, GstMemory * mem) { gsize len, i; - /* unref old buffers */ len = GST_BUFFER_MEM_LEN (buffer); + /* unref old buffers */ for (i = 0; i < len; i++) gst_memory_unref (GST_BUFFER_MEM_PTR (buffer, i)); @@ -746,6 +746,42 @@ gst_buffer_remove_memory_range (GstBuffer * buffer, guint idx, guint length) } /** + * gst_buffer_get_merged_memory: + * @buffer: a #GstBuffer. + * + * Return a #GstMemory object that contains all the memory in @buffer. If there + * was only one memory in @buffer, it will be returned directly, otherwise all + * memory objects will be merged into one object that will be returned. + * + * Returns: a #GstMemory with the merged memory in @buffer. This function can + * return %NULL if there is no memory in @buffer. Use gst_memory_unref() after + * usage. + */ +static GstMemory * +gst_buffer_get_merged_memory (GstBuffer * buffer) +{ + guint len; + GstMemory *mem; + + g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL); + + len = GST_BUFFER_MEM_LEN (buffer); + + if (G_UNLIKELY (len == 0)) { + /* no memory */ + mem = NULL; + } else if (G_LIKELY (len == 1)) { + /* we can take the first one */ + mem = GST_BUFFER_MEM_PTR (buffer, 0); + gst_memory_ref (mem); + } else { + /* we need to span memory */ + mem = _span_memory (buffer, 0, -1, FALSE); + } + return mem; +} + +/** * gst_buffer_get_sizes: * @buffer: a #GstBuffer. * @offset: a pointer to the offset @@ -892,17 +928,13 @@ gst_buffer_resize (GstBuffer * buffer, gssize offset, gssize size) /** * gst_buffer_map: * @buffer: a #GstBuffer. - * @size: (out) (allow-none): a location for the size - * @maxsize: (out) (allow-none): a location for the max size + * @info: (out): info about the mapping * @flags: flags for the mapping * - * This function return a pointer to the memory in @buffer. @flags describe the - * desired access of the memory. When @flags is #GST_MAP_WRITE, @buffer should - * be writable (as returned from gst_buffer_is_writable()). - * - * @size and @maxsize will contain the current valid number of bytes in the - * returned memory area and the total maximum mount of bytes available in the - * returned memory area respectively. Both parameters can be %NULL. + * This function fills @info with a pointer to the merged memory in @buffer. + * @flags describe the desired access of the memory. When @flags is + * #GST_MAP_WRITE, @buffer should be writable (as returned from + * gst_buffer_is_writable()). * * When @buffer is writable but the memory isn't, a writable copy will * automatically be created and returned. The readonly copy of the buffer memory @@ -911,18 +943,17 @@ gst_buffer_resize (GstBuffer * buffer, gssize offset, gssize size) * When the buffer contains multiple memory blocks, the returned pointer will be * a concatenation of the memory blocks. * - * Returns: (transfer none): a pointer to the memory for the buffer. + * Returns: (transfer full): %TRUE if the map succeeded and @info contains valid + * data. */ -gpointer -gst_buffer_map (GstBuffer * buffer, gsize * size, gsize * maxsize, - GstMapFlags flags) +gboolean +gst_buffer_map (GstBuffer * buffer, GstMapInfo * info, GstMapFlags flags) { - guint len; - gpointer data; GstMemory *mem; gboolean write, writable; - g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL); + g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE); + g_return_val_if_fail (info != NULL, FALSE); write = (flags & GST_MAP_WRITE) != 0; writable = gst_buffer_is_writable (buffer); @@ -931,97 +962,72 @@ gst_buffer_map (GstBuffer * buffer, gsize * size, gsize * maxsize, if (G_UNLIKELY (write && !writable)) goto not_writable; - len = GST_BUFFER_MEM_LEN (buffer); - - if (G_UNLIKELY (len == 0)) { - /* no memory, return immediately */ - if (size) - *size = 0; - if (maxsize) - *maxsize = 0; - return NULL; - } - - if (G_LIKELY (len == 1)) { - /* we can take the first one */ - mem = GST_BUFFER_MEM_PTR (buffer, 0); - } else { - /* we need to span memory */ - if (writable) { - /* if we can write, we can change the memory with the spanned - * memory */ - mem = _span_memory (buffer, 0, -1, write); - _replace_memory (buffer, mem); - } else { - gsize bsize; - - /* extract all data in new memory, FIXME slow!! */ - bsize = gst_buffer_get_size (buffer); - - data = g_malloc (bsize); - gst_buffer_extract (buffer, 0, data, bsize); - if (size) - *size = bsize; - if (maxsize) - *maxsize = bsize; - return data; - } - } + mem = gst_buffer_get_merged_memory (buffer); + if (mem == NULL) + goto no_memory; - if (G_UNLIKELY (write && !gst_memory_is_writable (mem))) { + /* now try to map */ + if (!gst_memory_map (mem, info, flags) && write) { GstMemory *copy; - /* replace with a writable copy */ + /* make a (writable) copy */ copy = gst_memory_copy (mem, 0, -1); - GST_BUFFER_MEM_PTR (buffer, 0) = copy; gst_memory_unref (mem); mem = copy; + if (G_UNLIKELY (mem == NULL)) + goto cannot_map; + + /* try again */ + if (!gst_memory_map (mem, info, flags)) + goto cannot_map; } - data = gst_memory_map (mem, size, maxsize, flags); + /* if the buffer is writable, replace the memory */ + if (writable) + _replace_memory (buffer, gst_memory_ref (mem)); - return data; + return TRUE; /* ERROR */ not_writable: { - g_return_val_if_fail (gst_buffer_is_writable (buffer), NULL); - return NULL; + g_critical ("write map requested on non-writable buffer"); + return FALSE; + } +no_memory: + { + /* empty buffer, we need to return NULL */ + GST_DEBUG_OBJECT (buffer, "can't get buffer memory"); + info->memory = NULL; + info->data = NULL; + info->size = 0; + info->maxsize = 0; + return TRUE; + } +cannot_map: + { + GST_DEBUG_OBJECT (buffer, "cannot map memory"); + gst_memory_unref (mem); + return FALSE; } } /** * gst_buffer_unmap: * @buffer: a #GstBuffer. - * @data: the previously mapped data - * @size: the size of @data, or -1 + * @info: a #GstMapInfo * - * Release the memory previously mapped with gst_buffer_map(). Pass -1 to size - * if no update is needed. - * - * Returns: #TRUE on success. #FALSE can be returned when the new size is larger - * than the maxsize of the memory. + * Release the memory previously mapped with gst_buffer_map(). */ -gboolean -gst_buffer_unmap (GstBuffer * buffer, gpointer data, gssize size) +void +gst_buffer_unmap (GstBuffer * buffer, GstMapInfo * info) { - guint len; - - g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE); - g_return_val_if_fail (size >= -1, FALSE); - - len = GST_BUFFER_MEM_LEN (buffer); - - if (G_LIKELY (len == 1)) { - GstMemory *mem = GST_BUFFER_MEM_PTR (buffer, 0); + g_return_if_fail (GST_IS_BUFFER (buffer)); + g_return_if_fail (info != NULL); - gst_memory_unmap (mem); - } else { - /* this must have been from read-only access. After _map, the buffer either - * only contains 1 memory block or it allocated memory to join memory - * blocks. It's not allowed to add buffers between _map and _unmap. */ - g_free (data); + if (info->memory) { + gst_memory_unmap (info->memory, info); + gst_memory_unref (info->memory); } - return TRUE; } /** @@ -1051,25 +1057,25 @@ gst_buffer_fill (GstBuffer * buffer, gsize offset, gconstpointer src, left = size; for (i = 0; i < len && left > 0; i++) { - guint8 *data; - gsize ssize, tocopy; + GstMapInfo info; + gsize tocopy; GstMemory *mem; mem = _get_memory (buffer, i, TRUE); - data = gst_memory_map (mem, &ssize, NULL, GST_MAP_WRITE); - if (ssize > offset) { + gst_memory_map (mem, &info, GST_MAP_WRITE); + if (info.size > offset) { /* we have enough */ - tocopy = MIN (ssize - offset, left); - memcpy (data + offset, ptr, tocopy); + tocopy = MIN (info.size - offset, left); + memcpy ((guint8 *) info.data + offset, ptr, tocopy); left -= tocopy; ptr += tocopy; offset = 0; } else { /* offset past buffer, skip */ - offset -= ssize; + offset -= info.size; } - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); } return size - left; } @@ -1099,25 +1105,25 @@ gst_buffer_extract (GstBuffer * buffer, gsize offset, gpointer dest, gsize size) left = size; for (i = 0; i < len && left > 0; i++) { - guint8 *data; - gsize ssize, tocopy; + GstMapInfo info; + gsize tocopy; GstMemory *mem; mem = GST_BUFFER_MEM_PTR (buffer, i); - data = gst_memory_map (mem, &ssize, NULL, GST_MAP_READ); - if (ssize > offset) { + gst_memory_map (mem, &info, GST_MAP_READ); + if (info.size > offset) { /* we have enough */ - tocopy = MIN (ssize - offset, left); - memcpy (ptr, data + offset, tocopy); + tocopy = MIN (info.size - offset, left); + memcpy (ptr, (guint8 *) info.data + offset, tocopy); left -= tocopy; ptr += tocopy; offset = 0; } else { /* offset past buffer, skip */ - offset -= ssize; + offset -= info.size; } - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); } return size - left; } @@ -1147,25 +1153,25 @@ gst_buffer_memcmp (GstBuffer * buffer, gsize offset, gconstpointer mem, len = GST_BUFFER_MEM_LEN (buffer); for (i = 0; i < len && size > 0 && res == 0; i++) { - guint8 *data; - gsize ssize, tocmp; + GstMapInfo info; + gsize tocmp; GstMemory *mem; mem = GST_BUFFER_MEM_PTR (buffer, i); - data = gst_memory_map (mem, &ssize, NULL, GST_MAP_READ); - if (ssize > offset) { + gst_memory_map (mem, &info, GST_MAP_READ); + if (info.size > offset) { /* we have enough */ - tocmp = MIN (ssize - offset, size); - res = memcmp (ptr, data + offset, tocmp); + tocmp = MIN (info.size - offset, size); + res = memcmp (ptr, (guint8 *) info.data + offset, tocmp); size -= tocmp; ptr += tocmp; offset = 0; } else { /* offset past buffer, skip */ - offset -= ssize; + offset -= info.size; } - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); } return res; } @@ -1194,24 +1200,24 @@ gst_buffer_memset (GstBuffer * buffer, gsize offset, guint8 val, gsize size) left = size; for (i = 0; i < len && left > 0; i++) { - guint8 *data; - gsize ssize, toset; + GstMapInfo info; + gsize toset; GstMemory *mem; mem = _get_memory (buffer, i, TRUE); - data = gst_memory_map (mem, &ssize, NULL, GST_MAP_WRITE); - if (ssize > offset) { + gst_memory_map (mem, &info, GST_MAP_WRITE); + if (info.size > offset) { /* we have enough */ - toset = MIN (ssize - offset, left); - memset (data + offset, val, toset); + toset = MIN (info.size - offset, left); + memset ((guint8 *) info.data + offset, val, toset); left -= toset; offset = 0; } else { /* offset past buffer, skip */ - offset -= ssize; + offset -= info.size; } - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); } return size - left; } @@ -1312,37 +1318,38 @@ _gst_buffer_arr_span (GstMemory ** mem[], gsize len[], guint n, gsize offset, span = gst_memory_share (parent, offset + poffset, size); } else { gsize count, left; - guint8 *dest, *ptr; + GstMapInfo dinfo; + guint8 *ptr; span = gst_allocator_alloc (NULL, size, 0); - dest = gst_memory_map (span, NULL, NULL, GST_MAP_WRITE); + gst_memory_map (span, &dinfo, GST_MAP_WRITE); - ptr = dest; + ptr = dinfo.data; left = size; for (count = 0; count < n; count++) { - gsize i, tocopy, clen, ssize; - guint8 *src; + GstMapInfo sinfo; + gsize i, tocopy, clen; GstMemory **cmem; cmem = mem[count]; clen = len[count]; for (i = 0; i < clen && left > 0; i++) { - src = gst_memory_map (cmem[i], &ssize, NULL, GST_MAP_READ); - tocopy = MIN (ssize, left); + gst_memory_map (cmem[i], &sinfo, GST_MAP_READ); + tocopy = MIN (sinfo.size, left); if (tocopy > offset) { - memcpy (ptr, src + offset, tocopy - offset); + memcpy (ptr, (guint8 *) sinfo.data + offset, tocopy - offset); left -= tocopy; ptr += tocopy; offset = 0; } else { offset -= tocopy; } - gst_memory_unmap (cmem[i]); + gst_memory_unmap (cmem[i], &sinfo); } } - gst_memory_unmap (span); + gst_memory_unmap (span, &dinfo); } return span; } diff --git a/gst/gstbuffer.h b/gst/gstbuffer.h index d527532..39d8d6f 100644 --- a/gst/gstbuffer.h +++ b/gst/gstbuffer.h @@ -314,10 +314,8 @@ void gst_buffer_resize (GstBuffer *buffer, gssize offset, gs */ #define gst_buffer_set_size(b,s) gst_buffer_resize ((b), 0, (s)) -/* getting memory */ -gpointer gst_buffer_map (GstBuffer *buffer, gsize *size, gsize *maxsize, - GstMapFlags flags); -gboolean gst_buffer_unmap (GstBuffer *buffer, gpointer data, gssize size); +gboolean gst_buffer_map (GstBuffer *buffer, GstMapInfo *info, GstMapFlags flags); +void gst_buffer_unmap (GstBuffer *buffer, GstMapInfo *info); /* refcounting */ /** diff --git a/gst/gstmemory.c b/gst/gstmemory.c index 5172e97..41e88b6 100644 --- a/gst/gstmemory.c +++ b/gst/gstmemory.c @@ -267,22 +267,27 @@ static GstMemory * _fallback_copy (GstMemory * mem, gssize offset, gssize size) { GstMemory *copy; - guint8 *data, *dest; - gsize msize; + GstMapInfo sinfo, dinfo; - data = gst_memory_map (mem, &msize, NULL, GST_MAP_READ); - if (data == NULL) + if (!gst_memory_map (mem, &sinfo, GST_MAP_READ)) return NULL; + if (size == -1) - size = msize > offset ? msize - offset : 0; + size = sinfo.size > offset ? sinfo.size - offset : 0; + /* use the same allocator as the memory we copy */ copy = gst_allocator_alloc (mem->allocator, size, mem->align); - dest = gst_memory_map (copy, NULL, NULL, GST_MAP_WRITE); - memcpy (dest, data + offset, size); - gst_memory_unmap (copy); - gst_memory_unmap (mem); + if (!gst_memory_map (copy, &dinfo, GST_MAP_WRITE)) { + GST_WARNING ("could not write map memory %p", copy); + gst_memory_unmap (mem, &sinfo); + return NULL; + } + + memcpy (dinfo.data, (guint8 *) sinfo.data + offset, size); + gst_memory_unmap (copy, &dinfo); + gst_memory_unmap (mem, &sinfo); - return (GstMemory *) copy; + return copy; } static gboolean @@ -497,75 +502,73 @@ gst_memory_unlock (GstMemory * mem) /** * gst_memory_map: * @mem: a #GstMemory - * @size: (out) (allow-none): pointer for size - * @maxsize: (out) (allow-none): pointer for maxsize + * @info: (out): pointer for info * @flags: mapping flags * - * Get a pointer to the memory of @mem that can be accessed according to @flags. - * - * @size and @maxsize will contain the size of the memory and the maximum - * allocated memory of @mem respectively. They can be set to NULL. + * Fill @info with the pointer and sizes of the memory in @mem that can be + * accessed according to @flags. * - * This function can return NULL for various reasons: + * This function can return %FALSE for various reasons: * - the memory backed by @mem is not accessible with the given @flags. * - the memory was already mapped with a different mapping. * - * @pointer remains valid for as long as @mem is alive and until + * @info and its contents remains valid for as long as @mem is alive and until * gst_memory_unmap() is called. * * For each gst_memory_map() call, a corresponding gst_memory_unmap() call * should be done. * - * Returns: (transfer none): a pointer to the memory of @mem. + * Returns: %TRUE if the map operation was successful. */ -gpointer -gst_memory_map (GstMemory * mem, gsize * size, gsize * maxsize, - GstMapFlags flags) +gboolean +gst_memory_map (GstMemory * mem, GstMapInfo * info, GstMapFlags flags) { - guint8 *res; - - g_return_val_if_fail (mem != NULL, NULL); + g_return_val_if_fail (mem != NULL, FALSE); + g_return_val_if_fail (info != NULL, FALSE); if (!gst_memory_lock (mem, flags)) goto lock_failed; - res = mem->allocator->info.map (mem, mem->maxsize, flags); + info->data = mem->allocator->info.map (mem, mem->maxsize, flags); - if (G_UNLIKELY (res == NULL)) + if (G_UNLIKELY (info->data == NULL)) goto error; - if (size) - *size = mem->size; - if (maxsize) - *maxsize = mem->maxsize - mem->offset; + info->memory = mem; + info->size = mem->size; + info->maxsize = mem->maxsize - mem->offset; + info->data = (guint8 *) info->data + mem->offset; - return res + mem->offset; + return TRUE; /* ERRORS */ lock_failed: { - g_critical ("memory %p: failed to lock memory", mem); - return NULL; + GST_DEBUG ("mem %p: lock %d failed", flags); + return FALSE; } error: { /* something went wrong, restore the orginal state again */ GST_ERROR ("mem %p: map failed", mem); gst_memory_unlock (mem); - return NULL; + return FALSE; } } /** * gst_memory_unmap: * @mem: a #GstMemory + * @info: a #GstMapInfo * * Release the memory obtained with gst_memory_map() */ void -gst_memory_unmap (GstMemory * mem) +gst_memory_unmap (GstMemory * mem, GstMapInfo * info) { g_return_if_fail (mem != NULL); + g_return_if_fail (info != NULL); + g_return_if_fail (info->memory == mem); /* there must be a ref */ g_return_if_fail (g_atomic_int_get (&mem->state) >= 4); diff --git a/gst/gstmemory.h b/gst/gstmemory.h index 4e000fe..3013d6d 100644 --- a/gst/gstmemory.h +++ b/gst/gstmemory.h @@ -99,6 +99,23 @@ typedef enum { } GstMapFlags; /** + * GstMapInfo: + * @memory: a pointer to the mapped memory + * @data: a pointer to the mapped data + * @size: the valid size in @data + * @maxsize: the maximum bytes in @data + * + * A structure containing the result of a map operation such as + * gst_memory_map(). It contains the data and size. + */ +typedef struct { + GstMemory *memory; + gpointer data; + gsize size; + gsize maxsize; +} GstMapInfo; + +/** * GST_MAP_READWRITE: * * Map for readwrite access @@ -260,9 +277,8 @@ void gst_memory_resize (GstMemory *mem, gssize offset, gsize size); /* retrieving data */ gboolean gst_memory_is_writable (GstMemory *mem); -gpointer gst_memory_map (GstMemory *mem, gsize *size, gsize *maxsize, - GstMapFlags flags); -void gst_memory_unmap (GstMemory *mem); +gboolean gst_memory_map (GstMemory *mem, GstMapInfo *info, GstMapFlags flags); +void gst_memory_unmap (GstMemory *mem, GstMapInfo *info); /* copy and subregions */ GstMemory * gst_memory_copy (GstMemory *mem, gssize offset, gssize size); diff --git a/gst/gstvalue.c b/gst/gstvalue.c index 1b91ee6..3caa2e4 100644 --- a/gst/gstvalue.c +++ b/gst/gstvalue.c @@ -1871,7 +1871,7 @@ gst_value_compare_buffer (const GValue * value1, const GValue * value2) GstBuffer *buf1 = gst_value_get_buffer (value1); GstBuffer *buf2 = gst_value_get_buffer (value2); gsize size1, size2; - gpointer data1, data2; + GstMapInfo info1, info2; gint result = GST_VALUE_UNORDERED; size1 = gst_buffer_get_size (buf1); @@ -1883,16 +1883,14 @@ gst_value_compare_buffer (const GValue * value1, const GValue * value2) if (size1 == 0) return GST_VALUE_EQUAL; - data1 = gst_buffer_map (buf1, &size1, NULL, GST_MAP_READ); - data2 = gst_buffer_map (buf2, &size2, NULL, GST_MAP_READ); - g_assert (data1); - g_assert (data2); + g_assert (gst_buffer_map (buf1, &info1, GST_MAP_READ)); + g_assert (gst_buffer_map (buf2, &info2, GST_MAP_READ)); - if (memcmp (data1, data2, size1) == 0) + if (memcmp (info1.data, info2.data, info1.size) == 0) result = GST_VALUE_EQUAL; - gst_buffer_unmap (buf2, data2, size2); - gst_buffer_unmap (buf1, data1, size1); + gst_buffer_unmap (buf2, &info1); + gst_buffer_unmap (buf1, &info2); return result; } @@ -1900,9 +1898,9 @@ gst_value_compare_buffer (const GValue * value1, const GValue * value2) static gchar * gst_value_serialize_buffer (const GValue * value) { + GstMapInfo info; guint8 *data; gint i; - gsize size; gchar *string; GstBuffer *buffer; @@ -1910,15 +1908,16 @@ gst_value_serialize_buffer (const GValue * value) if (buffer == NULL) return NULL; - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); + g_assert (gst_buffer_map (buffer, &info, GST_MAP_READ)); + data = info.data; - string = g_malloc (size * 2 + 1); - for (i = 0; i < size; i++) { + string = g_malloc (info.size * 2 + 1); + for (i = 0; i < info.size; i++) { sprintf (string + i * 2, "%02x", data[i]); } - string[size * 2] = 0; + string[info.size * 2] = 0; - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return string; } @@ -1929,16 +1928,17 @@ gst_value_deserialize_buffer (GValue * dest, const gchar * s) GstBuffer *buffer; gint len; gchar ts[3]; + GstMapInfo info; guint8 *data; gint i; - gsize size; len = strlen (s); if (len & 1) goto wrong_length; buffer = gst_buffer_new_allocate (NULL, len / 2, 0); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_WRITE); + g_assert (gst_buffer_map (buffer, &info, GST_MAP_WRITE)); + data = info.data; for (i = 0; i < len / 2; i++) { if (!isxdigit ((int) s[i * 2]) || !isxdigit ((int) s[i * 2 + 1])) @@ -1950,7 +1950,7 @@ gst_value_deserialize_buffer (GValue * dest, const gchar * s) data[i] = (guint8) strtoul (ts, NULL, 16); } - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); gst_value_take_buffer (dest, buffer); @@ -1964,7 +1964,7 @@ wrong_length: wrong_char: { gst_buffer_unref (buffer); - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return FALSE; } } diff --git a/libs/gst/base/gstadapter.c b/libs/gst/base/gstadapter.c index b932f3a..4c02fe5 100644 --- a/libs/gst/base/gstadapter.c +++ b/libs/gst/base/gstadapter.c @@ -137,8 +137,7 @@ struct _GstAdapterPrivate gsize scan_offset; GSList *scan_entry; - gpointer cdata; - gsize csize; + GstMapInfo info; }; #define _do_init \ @@ -214,11 +213,14 @@ gst_adapter_new (void) void gst_adapter_clear (GstAdapter * adapter) { + GstAdapterPrivate *priv; + g_return_if_fail (GST_IS_ADAPTER (adapter)); - if (adapter->priv->cdata) { + priv = adapter->priv; + + if (priv->info.memory) gst_adapter_unmap (adapter); - } g_slist_foreach (adapter->buflist, (GFunc) gst_mini_object_unref, NULL); g_slist_free (adapter->buflist); @@ -227,12 +229,12 @@ gst_adapter_clear (GstAdapter * adapter) adapter->size = 0; adapter->skip = 0; adapter->assembled_len = 0; - adapter->priv->pts = GST_CLOCK_TIME_NONE; - adapter->priv->pts_distance = 0; - adapter->priv->dts = GST_CLOCK_TIME_NONE; - adapter->priv->dts_distance = 0; - adapter->priv->scan_offset = 0; - adapter->priv->scan_entry = NULL; + priv->pts = GST_CLOCK_TIME_NONE; + priv->pts_distance = 0; + priv->dts = GST_CLOCK_TIME_NONE; + priv->dts_distance = 0; + priv->scan_offset = 0; + priv->scan_entry = NULL; } static inline void @@ -414,6 +416,7 @@ gst_adapter_try_to_merge_up (GstAdapter * adapter, gsize size) gconstpointer gst_adapter_map (GstAdapter * adapter, gsize size) { + GstAdapterPrivate *priv; GstBuffer *cur; gsize skip, csize; gsize toreuse, tocopy; @@ -422,9 +425,10 @@ gst_adapter_map (GstAdapter * adapter, gsize size) g_return_val_if_fail (GST_IS_ADAPTER (adapter), NULL); g_return_val_if_fail (size > 0, NULL); - if (adapter->priv->cdata) { + priv = adapter->priv; + + if (priv->info.memory) gst_adapter_unmap (adapter); - } /* we don't have enough data, return NULL. This is unlikely * as one usually does an _available() first instead of peeking a @@ -442,10 +446,8 @@ gst_adapter_map (GstAdapter * adapter, gsize size) csize = gst_buffer_get_size (cur); if (csize >= size + skip) { - data = gst_buffer_map (cur, &csize, NULL, GST_MAP_READ); - adapter->priv->cdata = data; - adapter->priv->csize = csize; - return data + skip; + g_assert (gst_buffer_map (cur, &priv->info, GST_MAP_READ)); + return (guint8 *) priv->info.data + skip; } /* We may be able to efficiently merge buffers in our pool to * gather a big enough chunk to return it from the head buffer directly */ @@ -493,12 +495,16 @@ gst_adapter_map (GstAdapter * adapter, gsize size) void gst_adapter_unmap (GstAdapter * adapter) { + GstAdapterPrivate *priv; + g_return_if_fail (GST_IS_ADAPTER (adapter)); - if (adapter->priv->cdata) { + priv = adapter->priv; + + if (priv->info.memory) { GstBuffer *cur = adapter->buflist->data; - gst_buffer_unmap (cur, adapter->priv->cdata, adapter->priv->csize); - adapter->priv->cdata = NULL; + gst_buffer_unmap (cur, &priv->info); + priv->info.memory = NULL; } } @@ -548,12 +554,11 @@ gst_adapter_flush_unchecked (GstAdapter * adapter, gsize flush) GST_LOG_OBJECT (adapter, "flushing %" G_GSIZE_FORMAT " bytes", flush); - if (adapter->priv->cdata) { - gst_adapter_unmap (adapter); - } - priv = adapter->priv; + if (priv->info.memory) + gst_adapter_unmap (adapter); + /* clear state */ adapter->size -= flush; adapter->assembled_len = 0; @@ -956,9 +961,10 @@ gst_adapter_masked_scan_uint32_peek (GstAdapter * adapter, guint32 mask, guint32 pattern, gsize offset, gsize size, guint32 * value) { GSList *g; - gsize skip, bsize, osize, i; + gsize skip, bsize, i; guint32 state; - guint8 *bdata, *odata; + GstMapInfo info; + guint8 *bdata; GstBuffer *buf; g_return_val_if_fail (size > 0, -1); @@ -992,10 +998,10 @@ gst_adapter_masked_scan_uint32_peek (GstAdapter * adapter, guint32 mask, bsize = gst_buffer_get_size (buf); } /* get the data now */ - odata = gst_buffer_map (buf, &osize, NULL, GST_MAP_READ); + g_assert (gst_buffer_map (buf, &info, GST_MAP_READ)); - bdata = odata + skip; - bsize = osize - skip; + bdata = (guint8 *) info.data + skip; + bsize = info.size - skip; skip = 0; /* set the state to something that does not match */ @@ -1012,7 +1018,7 @@ gst_adapter_masked_scan_uint32_peek (GstAdapter * adapter, guint32 mask, if (G_LIKELY (skip + i >= 3)) { if (G_LIKELY (value)) *value = state; - gst_buffer_unmap (buf, odata, osize); + gst_buffer_unmap (buf, &info); return offset + skip + i - 3; } } @@ -1024,17 +1030,17 @@ gst_adapter_masked_scan_uint32_peek (GstAdapter * adapter, guint32 mask, /* nothing found yet, go to next buffer */ skip += bsize; g = g_slist_next (g); - adapter->priv->scan_offset += osize; + adapter->priv->scan_offset += info.size; adapter->priv->scan_entry = g; - gst_buffer_unmap (buf, odata, osize); + gst_buffer_unmap (buf, &info); buf = g->data; - odata = gst_buffer_map (buf, &osize, NULL, GST_MAP_READ); - bsize = osize; - bdata = odata; + gst_buffer_map (buf, &info, GST_MAP_READ); + bsize = info.size; + bdata = info.data; } while (TRUE); - gst_buffer_unmap (buf, odata, osize); + gst_buffer_unmap (buf, &info); /* nothing found */ return -1; diff --git a/libs/gst/base/gstbasetransform.c b/libs/gst/base/gstbasetransform.c index 67806fb..fe6b2fa 100644 --- a/libs/gst/base/gstbasetransform.c +++ b/libs/gst/base/gstbasetransform.c @@ -1878,21 +1878,20 @@ no_qos: GST_DEBUG_OBJECT (trans, "doing inplace transform"); if (inbuf != *outbuf) { - guint8 *indata, *outdata; - gsize insize, outsize; + GstMapInfo ininfo, outinfo; /* Different buffer. The data can still be the same when we are dealing * with subbuffers of the same buffer. Note that because of the FIXME in * prepare_output_buffer() we have decreased the refcounts of inbuf and * outbuf to keep them writable */ - indata = gst_buffer_map (inbuf, &insize, NULL, GST_MAP_READ); - outdata = gst_buffer_map (*outbuf, &outsize, NULL, GST_MAP_WRITE); + g_assert (gst_buffer_map (inbuf, &ininfo, GST_MAP_READ)); + g_assert (gst_buffer_map (*outbuf, &outinfo, GST_MAP_WRITE)); - if (indata != outdata) - memcpy (outdata, indata, insize); + if (ininfo.data != outinfo.data) + memcpy (outinfo.data, ininfo.data, ininfo.size); - gst_buffer_unmap (inbuf, indata, insize); - gst_buffer_unmap (*outbuf, outdata, outsize); + gst_buffer_unmap (inbuf, &ininfo); + gst_buffer_unmap (*outbuf, &outinfo); } ret = bclass->transform_ip (trans, *outbuf); } else { diff --git a/libs/gst/base/gsttypefindhelper.c b/libs/gst/base/gsttypefindhelper.c index cbd194f..4fdf7a6 100644 --- a/libs/gst/base/gsttypefindhelper.c +++ b/libs/gst/base/gsttypefindhelper.c @@ -80,6 +80,7 @@ helper_find_peek (gpointer data, gint64 offset, guint size) GSList *insert_pos = NULL; gsize buf_size; guint64 buf_offset; + GstMapInfo info; #if 0 GstCaps *caps; #endif @@ -113,12 +114,10 @@ helper_find_peek (gpointer data, gint64 offset, guint size) * we're after the searched end offset */ if (buf_offset <= offset) { if ((offset + size) < (buf_offset + buf_size)) { - guint8 *data; - /* FIXME, unmap after usage */ - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_READ); + g_assert (gst_buffer_map (buf, &info, GST_MAP_READ)); - return data + (offset - buf_offset); + return (guint8 *) info.data + (offset - buf_offset); } } else if (offset + size >= buf_offset + buf_size) { insert_pos = walk; @@ -181,7 +180,8 @@ helper_find_peek (gpointer data, gint64 offset, guint size) } /* FIXME, unmap */ - return gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ); + g_assert (gst_buffer_map (buffer, &info, GST_MAP_READ)); + return info.data; error: { @@ -563,17 +563,16 @@ gst_type_find_helper_for_buffer (GstObject * obj, GstBuffer * buf, GstTypeFindProbability * prob) { GstCaps *result; - guint8 *data; - gsize size; + GstMapInfo info; g_return_val_if_fail (buf != NULL, NULL); g_return_val_if_fail (GST_IS_BUFFER (buf), NULL); g_return_val_if_fail (GST_BUFFER_OFFSET (buf) == 0 || GST_BUFFER_OFFSET (buf) == GST_BUFFER_OFFSET_NONE, NULL); - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); - result = gst_type_find_helper_for_data (obj, data, size, prob); - gst_buffer_unmap (buf, data, size); + g_assert (gst_buffer_map (buf, &info, GST_MAP_READ)); + result = gst_type_find_helper_for_data (obj, info.data, info.size, prob); + gst_buffer_unmap (buf, &info); return result; } diff --git a/libs/gst/check/gstcheck.c b/libs/gst/check/gstcheck.c index 83fdd19..e8292cb 100644 --- a/libs/gst/check/gstcheck.c +++ b/libs/gst/check/gstcheck.c @@ -359,20 +359,20 @@ gst_check_caps_equal (GstCaps * caps1, GstCaps * caps2) void gst_check_buffer_data (GstBuffer * buffer, gconstpointer data, gsize size) { - guint8 *bdata; - gsize bsize; + GstMapInfo info; - bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ); - GST_MEMDUMP ("Converted data", bdata, bsize); + gst_buffer_map (buffer, &info, GST_MAP_READ); + GST_MEMDUMP ("Converted data", info.data, info.size); GST_MEMDUMP ("Expected data", data, size); - if (memcmp (bdata, data, size) != 0) { + if (memcmp (info.data, data, size) != 0) { g_print ("\nConverted data:\n"); - gst_util_dump_mem (bdata, bsize); + gst_util_dump_mem (info.data, info.size); g_print ("\nExpected data:\n"); gst_util_dump_mem (data, size); } - fail_unless (memcmp (bdata, data, size) == 0, "buffer contents not equal"); - gst_buffer_unmap (buffer, bdata, bsize); + fail_unless (memcmp (info.data, data, size) == 0, + "buffer contents not equal"); + gst_buffer_unmap (buffer, &info); } /** @@ -492,30 +492,30 @@ gst_check_element_push_buffer_list (const gchar * element_name, while (buffers != NULL) { GstBuffer *new = GST_BUFFER (buffers->data); GstBuffer *orig = GST_BUFFER (buffer_out->data); - gsize newsize, origsize; - guint8 *newdata, *origdata; + GstMapInfo newinfo, originfo; - newdata = gst_buffer_map (new, &newsize, NULL, GST_MAP_READ); - origdata = gst_buffer_map (orig, &origsize, NULL, GST_MAP_READ); + gst_buffer_map (new, &newinfo, GST_MAP_READ); + gst_buffer_map (orig, &originfo, GST_MAP_READ); - GST_LOG ("orig buffer: size %" G_GSIZE_FORMAT, origsize); - GST_LOG ("new buffer: size %" G_GSIZE_FORMAT, newsize); - GST_MEMDUMP ("orig buffer", origdata, origsize); - GST_MEMDUMP ("new buffer", newdata, newsize); + GST_LOG ("orig buffer: size %" G_GSIZE_FORMAT, originfo.size); + GST_LOG ("new buffer: size %" G_GSIZE_FORMAT, newinfo.size); + GST_MEMDUMP ("orig buffer", originfo.data, originfo.size); + GST_MEMDUMP ("new buffer", newinfo.data, newinfo.size); /* remove the buffers */ buffers = g_list_remove (buffers, new); buffer_out = g_list_remove (buffer_out, orig); - fail_unless (origsize == newsize, "size of the buffers are not the same"); - fail_unless (memcmp (origdata, newdata, newsize) == 0, + fail_unless (originfo.size == newinfo.size, + "size of the buffers are not the same"); + fail_unless (memcmp (originfo.data, newinfo.data, newinfo.size) == 0, "data is not the same"); #if 0 gst_check_caps_equal (GST_BUFFER_CAPS (orig), GST_BUFFER_CAPS (new)); #endif - gst_buffer_unmap (orig, origdata, origsize); - gst_buffer_unmap (new, newdata, newsize); + gst_buffer_unmap (orig, &originfo); + gst_buffer_unmap (new, &newinfo); gst_buffer_unref (new); gst_buffer_unref (orig); diff --git a/plugins/elements/gstfakesink.c b/plugins/elements/gstfakesink.c index 09c213c..e2faef8 100644 --- a/plugins/elements/gstfakesink.c +++ b/plugins/elements/gstfakesink.c @@ -509,12 +509,11 @@ gst_fake_sink_render (GstBaseSink * bsink, GstBuffer * buf) bsink->sinkpad); if (sink->dump) { - guint8 *data; - gsize size; + GstMapInfo info; - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); - gst_util_dump_mem (data, size); - gst_buffer_unmap (buf, data, size); + gst_buffer_map (buf, &info, GST_MAP_READ); + gst_util_dump_mem (info.data, info.size); + gst_buffer_unmap (buf, &info); } if (sink->num_buffers_left == 0) goto eos; diff --git a/plugins/elements/gstfakesrc.c b/plugins/elements/gstfakesrc.c index 4cca62c..c3dc817 100644 --- a/plugins/elements/gstfakesrc.c +++ b/plugins/elements/gstfakesrc.c @@ -719,7 +719,7 @@ gst_fake_src_create_buffer (GstFakeSrc * src, gsize * bufsize) GstBuffer *buf; gsize size = gst_fake_src_get_size (src); gboolean dump = src->dump; - guint8 *data; + GstMapInfo info; *bufsize = size; @@ -746,9 +746,9 @@ gst_fake_src_create_buffer (GstFakeSrc * src, gsize * bufsize) /* try again (this will allocate a new parent) */ return gst_fake_src_create_buffer (src, bufsize); } - data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE); - gst_fake_src_prepare_buffer (src, data, size); - gst_buffer_unmap (buf, data, size); + gst_buffer_map (buf, &info, GST_MAP_WRITE); + gst_fake_src_prepare_buffer (src, info.data, info.size); + gst_buffer_unmap (buf, &info); break; default: g_warning ("fakesrc: dunno how to allocate buffers !"); @@ -756,9 +756,9 @@ gst_fake_src_create_buffer (GstFakeSrc * src, gsize * bufsize) break; } if (dump) { - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); - gst_util_dump_mem (data, size); - gst_buffer_unmap (buf, data, size); + gst_buffer_map (buf, &info, GST_MAP_READ); + gst_util_dump_mem (info.data, info.size); + gst_buffer_unmap (buf, &info); } return buf; diff --git a/plugins/elements/gstfdsink.c b/plugins/elements/gstfdsink.c index 619b545..0b557e8 100644 --- a/plugins/elements/gstfdsink.c +++ b/plugins/elements/gstfdsink.c @@ -220,8 +220,9 @@ static GstFlowReturn gst_fd_sink_render (GstBaseSink * sink, GstBuffer * buffer) { GstFdSink *fdsink; - guint8 *data, *ptr; - gsize size, left; + GstMapInfo info; + guint8 *ptr; + gsize left; gint written; #ifndef HAVE_WIN32 @@ -232,16 +233,16 @@ gst_fd_sink_render (GstBaseSink * sink, GstBuffer * buffer) g_return_val_if_fail (fdsink->fd >= 0, GST_FLOW_ERROR); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); + gst_buffer_map (buffer, &info, GST_MAP_READ); - ptr = data; - left = size; + ptr = info.data; + left = info.size; again: #ifndef HAVE_WIN32 do { GST_DEBUG_OBJECT (fdsink, "going into select, have %" G_GSIZE_FORMAT - " bytes to write", size); + " bytes to write", info.size); retval = gst_poll_wait (fdsink->fdset, GST_CLOCK_TIME_NONE); } while (retval == -1 && (errno == EINTR || errno == EAGAIN)); @@ -254,7 +255,7 @@ again: #endif GST_DEBUG_OBJECT (fdsink, "writing %" G_GSIZE_FORMAT " bytes to" - " file descriptor %d", size, fdsink->fd); + " file descriptor %d", info.size, fdsink->fd); written = write (fdsink->fd, ptr, left); @@ -281,7 +282,7 @@ again: if (G_UNLIKELY (left > 0)) goto again; - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return GST_FLOW_OK; @@ -291,13 +292,13 @@ select_error: GST_ELEMENT_ERROR (fdsink, RESOURCE, READ, (NULL), ("select on file descriptor: %s.", g_strerror (errno))); GST_DEBUG_OBJECT (fdsink, "Error during select"); - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return GST_FLOW_ERROR; } stopped: { GST_DEBUG_OBJECT (fdsink, "Select stopped"); - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return GST_FLOW_WRONG_STATE; } #endif @@ -314,7 +315,7 @@ write_error: fdsink->fd, g_strerror (errno))); } } - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return GST_FLOW_ERROR; } } diff --git a/plugins/elements/gstfdsrc.c b/plugins/elements/gstfdsrc.c index 0ca9115..9d643c9 100644 --- a/plugins/elements/gstfdsrc.c +++ b/plugins/elements/gstfdsrc.c @@ -393,8 +393,7 @@ gst_fd_src_create (GstPushSrc * psrc, GstBuffer ** outbuf) gssize readbytes; guint blocksize; GstClockTime timeout; - guint8 *data; - gsize maxsize; + GstMapInfo info; #ifndef HAVE_WIN32 gboolean try_again; @@ -446,17 +445,18 @@ gst_fd_src_create (GstPushSrc * psrc, GstBuffer ** outbuf) if (G_UNLIKELY (buf == NULL)) goto alloc_failed; - data = gst_buffer_map (buf, NULL, &maxsize, GST_MAP_WRITE); + gst_buffer_map (buf, &info, GST_MAP_WRITE); do { - readbytes = read (src->fd, data, blocksize); + readbytes = read (src->fd, info.data, blocksize); GST_LOG_OBJECT (src, "read %" G_GSSIZE_FORMAT, readbytes); } while (readbytes == -1 && errno == EINTR); /* retry if interrupted */ if (readbytes < 0) goto read_error; - gst_buffer_unmap (buf, data, readbytes); + gst_buffer_unmap (buf, &info); + gst_buffer_resize (buf, 0, readbytes); if (readbytes == 0) goto eos; @@ -503,7 +503,7 @@ read_error: GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), ("read on file descriptor: %s.", g_strerror (errno))); GST_DEBUG_OBJECT (psrc, "Error reading from fd"); - gst_buffer_unmap (buf, data, 0); + gst_buffer_unmap (buf, &info); gst_buffer_unref (buf); return GST_FLOW_ERROR; } diff --git a/plugins/elements/gstfilesink.c b/plugins/elements/gstfilesink.c index 5fc305a..d4badbd 100644 --- a/plugins/elements/gstfilesink.c +++ b/plugins/elements/gstfilesink.c @@ -631,24 +631,23 @@ static GstFlowReturn gst_file_sink_render (GstBaseSink * sink, GstBuffer * buffer) { GstFileSink *filesink; - gsize size; - guint8 *data; + GstMapInfo info; filesink = GST_FILE_SINK (sink); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); + gst_buffer_map (buffer, &info, GST_MAP_READ); GST_DEBUG_OBJECT (filesink, "writing %" G_GSIZE_FORMAT " bytes at %" G_GUINT64_FORMAT, - size, filesink->current_pos); + info.size, filesink->current_pos); - if (size > 0 && data != NULL) { - if (fwrite (data, size, 1, filesink->file) != 1) + if (info.size > 0 && info.data != NULL) { + if (fwrite (info.data, info.size, 1, filesink->file) != 1) goto handle_error; - filesink->current_pos += size; + filesink->current_pos += info.size; } - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return GST_FLOW_OK; @@ -665,7 +664,7 @@ handle_error: ("%s", g_strerror (errno))); } } - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); return GST_FLOW_ERROR; } } diff --git a/plugins/elements/gstfilesrc.c b/plugins/elements/gstfilesrc.c index 9ed4406..0cc684f 100644 --- a/plugins/elements/gstfilesrc.c +++ b/plugins/elements/gstfilesrc.c @@ -323,6 +323,7 @@ gst_file_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length, GstFileSrc *src; guint to_read, bytes_read; int ret; + GstMapInfo info; guint8 *data; src = GST_FILE_SRC_CAST (basesrc); @@ -337,7 +338,8 @@ gst_file_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length, src->read_position = offset; } - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); + gst_buffer_map (buf, &info, GST_MAP_WRITE); + data = info.data; bytes_read = 0; to_read = length; @@ -366,7 +368,8 @@ gst_file_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length, src->read_position += ret; } - gst_buffer_unmap (buf, data, bytes_read); + gst_buffer_unmap (buf, &info); + gst_buffer_resize (buf, 0, bytes_read); GST_BUFFER_OFFSET (buf) = offset; GST_BUFFER_OFFSET_END (buf) = offset + bytes_read; @@ -382,13 +385,15 @@ seek_failed: could_not_read: { GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM); - gst_buffer_unmap (buf, data, 0); + gst_buffer_unmap (buf, &info); + gst_buffer_resize (buf, 0, 0); return GST_FLOW_ERROR; } eos: { GST_DEBUG ("EOS"); - gst_buffer_unmap (buf, data, 0); + gst_buffer_unmap (buf, &info); + gst_buffer_resize (buf, 0, 0); return GST_FLOW_EOS; } } diff --git a/plugins/elements/gstidentity.c b/plugins/elements/gstidentity.c index aa4873e..d45a592 100644 --- a/plugins/elements/gstidentity.c +++ b/plugins/elements/gstidentity.c @@ -600,10 +600,9 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf) GstFlowReturn ret = GST_FLOW_OK; GstIdentity *identity = GST_IDENTITY (trans); GstClockTime runtimestamp = G_GINT64_CONSTANT (0); - guint8 *data; - gsize size; + GstMapInfo info; - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); + gst_buffer_map (buf, &info, GST_MAP_READ); if (identity->check_perfect) gst_identity_check_perfect (identity, buf); @@ -630,11 +629,12 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf) } if (identity->dump) { - gst_util_dump_mem (data, size); + gst_util_dump_mem (info.data, info.size); } if (!identity->silent) { - gst_identity_update_last_message_for_buffer (identity, "chain", buf, size); + gst_identity_update_last_message_for_buffer (identity, "chain", buf, + info.size); } if (identity->datarate > 0) { @@ -642,7 +642,7 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf) GST_SECOND, identity->datarate); GST_BUFFER_TIMESTAMP (buf) = time; - GST_BUFFER_DURATION (buf) = size * GST_SECOND / identity->datarate; + GST_BUFFER_DURATION (buf) = info.size * GST_SECOND / identity->datarate; } if (identity->signal_handoffs) @@ -679,7 +679,7 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf) GST_OBJECT_UNLOCK (identity); } - identity->offset += size; + identity->offset += info.size; if (identity->sleep_time && ret == GST_FLOW_OK) g_usleep (identity->sleep_time); @@ -691,7 +691,7 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf) GST_BUFFER_OFFSET_END (buf) = GST_CLOCK_TIME_NONE; } - gst_buffer_unmap (buf, data, size); + gst_buffer_unmap (buf, &info); return ret; @@ -700,16 +700,16 @@ error_after: { GST_ELEMENT_ERROR (identity, CORE, FAILED, (_("Failed after iterations as requested.")), (NULL)); - gst_buffer_unmap (buf, data, size); + gst_buffer_unmap (buf, &info); return GST_FLOW_ERROR; } dropped: { if (!identity->silent) { gst_identity_update_last_message_for_buffer (identity, "dropping", buf, - size); + info.size); } - gst_buffer_unmap (buf, data, size); + gst_buffer_unmap (buf, &info); /* return DROPPED to basetransform. */ return GST_BASE_TRANSFORM_FLOW_DROPPED; } diff --git a/plugins/elements/gstqueue2.c b/plugins/elements/gstqueue2.c index 6b761fc..7b51950 100644 --- a/plugins/elements/gstqueue2.c +++ b/plugins/elements/gstqueue2.c @@ -1152,7 +1152,8 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length, GstBuffer ** buffer) { GstBuffer *buf; - guint8 *data, *orig; + GstMapInfo info; + guint8 *data; guint64 file_offset; guint block_length, remaining, read_length; guint64 rb_size; @@ -1161,7 +1162,8 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length, /* allocate the output buffer of the requested size */ buf = gst_buffer_new_allocate (NULL, length, 0); - orig = data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); + gst_buffer_map (buf, &info, GST_MAP_WRITE); + data = info.data; GST_DEBUG_OBJECT (queue, "Reading %u bytes from %" G_GUINT64_FORMAT, length, offset); @@ -1272,7 +1274,8 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length, GST_DEBUG_OBJECT (queue, "%u bytes left to read", remaining); } - gst_buffer_unmap (buf, orig, length); + gst_buffer_unmap (buf, &info); + gst_buffer_resize (buf, 0, length); GST_BUFFER_OFFSET (buf) = offset; GST_BUFFER_OFFSET_END (buf) = offset + length; @@ -1297,7 +1300,7 @@ out_flushing: read_error: { GST_DEBUG_OBJECT (queue, "we have a read error"); - gst_buffer_unmap (buf, data, 0); + gst_buffer_unmap (buf, &info); gst_buffer_unref (buf); return ret; } @@ -1523,9 +1526,9 @@ out_flushing: static gboolean gst_queue2_create_write (GstQueue2 * queue, GstBuffer * buffer) { - guint8 *odata, *data, *ring_buffer; + GstMapInfo info; + guint8 *data, *ring_buffer; guint size, rb_size; - gsize osize; guint64 writing_pos, new_writing_pos; GstQueue2Range *range, *prev, *next; @@ -1536,10 +1539,10 @@ gst_queue2_create_write (GstQueue2 * queue, GstBuffer * buffer) ring_buffer = queue->ring_buffer; rb_size = queue->ring_buffer_max_size; - odata = gst_buffer_map (buffer, &osize, NULL, GST_MAP_READ); + gst_buffer_map (buffer, &info, GST_MAP_READ); - size = osize; - data = odata; + size = info.size; + data = info.data; GST_DEBUG_OBJECT (queue, "Writing %u bytes to %" G_GUINT64_FORMAT, size, GST_BUFFER_OFFSET (buffer)); @@ -1763,7 +1766,7 @@ gst_queue2_create_write (GstQueue2 * queue, GstBuffer * buffer) GST_QUEUE2_SIGNAL_ADD (queue); } - gst_buffer_unmap (buffer, odata, osize); + gst_buffer_unmap (buffer, &info); return TRUE; @@ -1771,14 +1774,14 @@ gst_queue2_create_write (GstQueue2 * queue, GstBuffer * buffer) out_flushing: { GST_DEBUG_OBJECT (queue, "we are flushing"); - gst_buffer_unmap (buffer, odata, osize); + gst_buffer_unmap (buffer, &info); /* FIXME - GST_FLOW_EOS ? */ return FALSE; } seek_failed: { GST_ELEMENT_ERROR (queue, RESOURCE, SEEK, (NULL), GST_ERROR_SYSTEM); - gst_buffer_unmap (buffer, odata, osize); + gst_buffer_unmap (buffer, &info); return FALSE; } handle_error: @@ -1794,7 +1797,7 @@ handle_error: ("%s", g_strerror (errno))); } } - gst_buffer_unmap (buffer, odata, osize); + gst_buffer_unmap (buffer, &info); return FALSE; } } diff --git a/tests/check/elements/filesink.c b/tests/check/elements/filesink.c index eb173e7..f432402 100644 --- a/tests/check/elements/filesink.c +++ b/tests/check/elements/filesink.c @@ -85,12 +85,12 @@ cleanup_filesink (GstElement * filesink) G_STMT_START { \ GstBuffer *buf = gst_buffer_new_and_alloc(num_bytes); \ GRand *rand = g_rand_new_with_seed (num_bytes); \ - guint8 *data; \ + GstMapInfo info; \ guint i; \ - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); \ + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); \ for (i = 0; i < num_bytes; ++i) \ - data[i] = (g_rand_int (rand) >> 24) & 0xff; \ - gst_buffer_unmap (buf, data, num_bytes); \ + ((guint8 *)info.data)[i] = (g_rand_int (rand) >> 24) & 0xff; \ + gst_buffer_unmap (buf, &info); \ fail_unless_equals_int (gst_pad_push (mysrcpad, buf), GST_FLOW_OK); \ g_rand_free (rand); \ } G_STMT_END diff --git a/tests/check/elements/filesrc.c b/tests/check/elements/filesrc.c index 8a86b67..bb91b9a 100644 --- a/tests/check/elements/filesrc.c +++ b/tests/check/elements/filesrc.c @@ -171,8 +171,7 @@ GST_START_TEST (test_pull) GstPad *pad; GstFlowReturn ret; GstBuffer *buffer1, *buffer2; - guint8 *data1, *data2; - gsize size1, size2; + GstMapInfo info1, info2; src = setup_filesrc (); @@ -218,10 +217,10 @@ GST_START_TEST (test_pull) fail_unless (gst_buffer_get_size (buffer2) == 50); /* this should be the same */ - data1 = gst_buffer_map (buffer1, &size1, NULL, GST_MAP_READ); - data2 = gst_buffer_map (buffer2, &size2, NULL, GST_MAP_READ); - fail_unless (memcmp (data1, data2, 50) == 0); - gst_buffer_unmap (buffer2, data2, size2); + fail_unless (gst_buffer_map (buffer1, &info1, GST_MAP_READ)); + fail_unless (gst_buffer_map (buffer2, &info2, GST_MAP_READ)); + fail_unless (memcmp (info1.data, info2.data, 50) == 0); + gst_buffer_unmap (buffer2, &info2); gst_buffer_unref (buffer2); @@ -232,11 +231,11 @@ GST_START_TEST (test_pull) fail_unless (gst_buffer_get_size (buffer2) == 50); /* compare with previously read data */ - data2 = gst_buffer_map (buffer2, &size2, NULL, GST_MAP_READ); - fail_unless (memcmp (data1 + 50, data2, 50) == 0); - gst_buffer_unmap (buffer2, data2, size2); + fail_unless (gst_buffer_map (buffer2, &info2, GST_MAP_READ)); + fail_unless (memcmp ((guint8 *) info1.data + 50, info2.data, 50) == 0); + gst_buffer_unmap (buffer2, &info2); - gst_buffer_unmap (buffer1, data1, size1); + gst_buffer_unmap (buffer1, &info1); gst_buffer_unref (buffer1); gst_buffer_unref (buffer2); diff --git a/tests/check/elements/identity.c b/tests/check/elements/identity.c index 57677d8..270fbdd 100644 --- a/tests/check/elements/identity.c +++ b/tests/check/elements/identity.c @@ -87,7 +87,6 @@ GST_START_TEST (test_one_buffer) { GstElement *identity; GstBuffer *buffer; - gpointer data; identity = setup_identity (); fail_unless (gst_element_set_state (identity, @@ -97,9 +96,7 @@ GST_START_TEST (test_one_buffer) buffer = gst_buffer_new_and_alloc (4); ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1); - data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE); - memcpy (data, "data", 4); - gst_buffer_unmap (buffer, data, 4); + gst_buffer_fill (buffer, 0, "data", 4); /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK, diff --git a/tests/check/elements/multiqueue.c b/tests/check/elements/multiqueue.c index acb0c7e..3969615 100644 --- a/tests/check/elements/multiqueue.c +++ b/tests/check/elements/multiqueue.c @@ -330,8 +330,7 @@ mq_dummypad_chain (GstPad * sinkpad, GstObject * parent, GstBuffer * buf) { guint32 cur_id; struct PadData *pad_data; - guint8 *data; - gsize size; + GstMapInfo info; pad_data = gst_pad_get_element_private (sinkpad); @@ -339,11 +338,11 @@ mq_dummypad_chain (GstPad * sinkpad, GstObject * parent, GstBuffer * buf) fail_if (pad_data == NULL); /* Read an ID from the first 4 bytes of the buffer data and check it's * what we expect */ - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); - fail_unless (size >= 4); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ)); + fail_unless (info.size >= 4); g_mutex_unlock (&_check_lock); - cur_id = GST_READ_UINT32_BE (data); - gst_buffer_unmap (buf, data, size); + cur_id = GST_READ_UINT32_BE (info.data); + gst_buffer_unmap (buf, &info); g_mutex_lock (pad_data->mutex); @@ -496,7 +495,7 @@ run_output_order_test (gint n_linked) guint8 cur_pad; GstBuffer *buf; GstFlowReturn ret; - gpointer data; + GstMapInfo info; cur_pad = pad_pattern[i % n]; @@ -505,9 +504,9 @@ run_output_order_test (gint n_linked) fail_if (buf == NULL); g_mutex_unlock (&_check_lock); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); - GST_WRITE_UINT32_BE (data, i + 1); - gst_buffer_unmap (buf, data, 4); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); + GST_WRITE_UINT32_BE (info.data, i + 1); + gst_buffer_unmap (buf, &info); GST_BUFFER_TIMESTAMP (buf) = (i + 1) * GST_SECOND; ret = gst_pad_push (inputpads[cur_pad], buf); @@ -655,7 +654,7 @@ GST_START_TEST (test_sparse_stream) GstBuffer *buf; GstFlowReturn ret; GstClockTime ts; - gpointer data; + GstMapInfo info; ts = gst_util_uint64_scale_int (GST_SECOND, i, 10); @@ -664,9 +663,9 @@ GST_START_TEST (test_sparse_stream) fail_if (buf == NULL); g_mutex_unlock (&_check_lock); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); - GST_WRITE_UINT32_BE (data, i + 1); - gst_buffer_unmap (buf, data, 4); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); + GST_WRITE_UINT32_BE (info.data, i + 1); + gst_buffer_unmap (buf, &info); GST_BUFFER_TIMESTAMP (buf) = gst_util_uint64_scale_int (GST_SECOND, i, 10); diff --git a/tests/check/gst/gstbuffer.c b/tests/check/gst/gstbuffer.c index 1ac9688..fcbca88 100644 --- a/tests/check/gst/gstbuffer.c +++ b/tests/check/gst/gstbuffer.c @@ -35,19 +35,18 @@ GST_START_TEST (test_subbuffer) { GstBuffer *buffer, *sub; - gsize size, maxsize, ssize; - guint8 *data, *sdata; + GstMapInfo info, sinfo; buffer = gst_buffer_new_and_alloc (4); /* check sizes, buffer starts out empty */ - data = gst_buffer_map (buffer, &size, &maxsize, GST_MAP_WRITE); - fail_unless (size == 4, "buffer has wrong size"); - fail_unless (maxsize >= 4, "buffer has wrong size"); - memset (data, 0, 4); - gst_buffer_unmap (buffer, data, 4); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE)); + fail_unless (info.size == 4, "buffer has wrong size"); + fail_unless (info.maxsize >= 4, "buffer has wrong size"); + memset (info.data, 0, 4); + gst_buffer_unmap (buffer, &info); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); /* set some metadata */ GST_BUFFER_TIMESTAMP (buffer) = 1; GST_BUFFER_DURATION (buffer) = 2; @@ -57,9 +56,9 @@ GST_START_TEST (test_subbuffer) sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 1, 2); fail_if (sub == NULL, "copy region of buffer returned NULL"); - sdata = gst_buffer_map (sub, &ssize, NULL, GST_MAP_READ); - fail_unless (ssize == 2, "subbuffer has wrong size"); - fail_unless (memcmp (data + 1, sdata, 2) == 0, + fail_unless (gst_buffer_map (sub, &sinfo, GST_MAP_READ)); + fail_unless (sinfo.size == 2, "subbuffer has wrong size"); + fail_unless (memcmp ((guint8 *) info.data + 1, sinfo.data, 2) == 0, "subbuffer contains the wrong data"); ASSERT_BUFFER_REFCOUNT (sub, "subbuffer", 1); fail_unless (GST_BUFFER_TIMESTAMP (sub) == -1, @@ -68,18 +67,18 @@ GST_START_TEST (test_subbuffer) fail_unless (GST_BUFFER_OFFSET (sub) == -1, "subbuffer has wrong offset"); fail_unless (GST_BUFFER_OFFSET_END (sub) == -1, "subbuffer has wrong offset end"); - gst_buffer_unmap (sub, sdata, ssize); + gst_buffer_unmap (sub, &sinfo); gst_buffer_unref (sub); /* create a subbuffer of size 0 */ sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 1, 0); fail_if (sub == NULL, "copy_region of buffer returned NULL"); - sdata = gst_buffer_map (sub, &ssize, NULL, GST_MAP_READ); - fail_unless (ssize == 0, "subbuffer has wrong size"); - fail_unless (memcmp (data + 1, sdata, 0) == 0, + fail_unless (gst_buffer_map (sub, &sinfo, GST_MAP_READ)); + fail_unless (sinfo.size == 0, "subbuffer has wrong size"); + fail_unless (memcmp ((guint8 *) info.data + 1, sinfo.data, 0) == 0, "subbuffer contains the wrong data"); ASSERT_BUFFER_REFCOUNT (sub, "subbuffer", 1); - gst_buffer_unmap (sub, sdata, ssize); + gst_buffer_unmap (sub, &sinfo); gst_buffer_unref (sub); /* test if metadata is coppied, not a complete buffer copy so only the @@ -110,7 +109,7 @@ GST_START_TEST (test_subbuffer) /* clean up */ gst_buffer_unref (sub); - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (buffer, &info); gst_buffer_unref (buffer); } @@ -148,14 +147,13 @@ GST_END_TEST; GST_START_TEST (test_span) { GstBuffer *buffer, *sub1, *sub2, *span; - guint8 *data; - gsize size; + GstMapInfo info; buffer = gst_buffer_new_and_alloc (4); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_WRITE); - memcpy (data, "data", 4); - gst_buffer_unmap (buffer, data, 4); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE)); + memcpy (info.data, "data", 4); + gst_buffer_unmap (buffer, &info); ASSERT_CRITICAL (gst_buffer_span (NULL, 1, NULL, 2)); ASSERT_CRITICAL (gst_buffer_span (buffer, 1, NULL, 2)); @@ -174,56 +172,56 @@ GST_START_TEST (test_span) /* span will create a new subbuffer from the parent */ span = gst_buffer_span (sub1, 0, sub2, 4); - data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); - fail_unless (size == 4, "spanned buffer is wrong size"); + fail_unless (gst_buffer_map (span, &info, GST_MAP_READ)); + fail_unless (info.size == 4, "spanned buffer is wrong size"); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1); ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1); ASSERT_BUFFER_REFCOUNT (span, "span", 1); - fail_unless (memcmp (data, "data", 4) == 0, + fail_unless (memcmp (info.data, "data", 4) == 0, "spanned buffer contains the wrong data"); - gst_buffer_unmap (span, data, size); + gst_buffer_unmap (span, &info); gst_buffer_unref (span); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); /* span from non-contiguous buffers will create new buffers */ span = gst_buffer_span (sub2, 0, sub1, 4); - data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); - fail_unless (size == 4, "spanned buffer is wrong size"); + fail_unless (gst_buffer_map (span, &info, GST_MAP_READ)); + fail_unless (info.size == 4, "spanned buffer is wrong size"); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1); ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1); ASSERT_BUFFER_REFCOUNT (span, "span", 1); - fail_unless (memcmp (data, "tada", 4) == 0, + fail_unless (memcmp (info.data, "tada", 4) == 0, "spanned buffer contains the wrong data"); - gst_buffer_unmap (span, data, size); + gst_buffer_unmap (span, &info); gst_buffer_unref (span); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); /* span with different sizes */ span = gst_buffer_span (sub1, 1, sub2, 3); - data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); - fail_unless (size == 3, "spanned buffer is wrong size"); + fail_unless (gst_buffer_map (span, &info, GST_MAP_READ)); + fail_unless (info.size == 3, "spanned buffer is wrong size"); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1); ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1); ASSERT_BUFFER_REFCOUNT (span, "span", 1); - fail_unless (memcmp (data, "ata", 3) == 0, + fail_unless (memcmp (info.data, "ata", 3) == 0, "spanned buffer contains the wrong data"); - gst_buffer_unmap (span, data, size); + gst_buffer_unmap (span, &info); gst_buffer_unref (span); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); span = gst_buffer_span (sub2, 0, sub1, 3); - data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); - fail_unless (size == 3, "spanned buffer is wrong size"); + fail_unless (gst_buffer_map (span, &info, GST_MAP_READ)); + fail_unless (info.size == 3, "spanned buffer is wrong size"); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1); ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1); ASSERT_BUFFER_REFCOUNT (span, "span", 1); - fail_unless (memcmp (data, "tad", 3) == 0, + fail_unless (memcmp (info.data, "tad", 3) == 0, "spanned buffer contains the wrong data"); - gst_buffer_unmap (span, data, size); + gst_buffer_unmap (span, &info); gst_buffer_unref (span); ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); @@ -257,15 +255,14 @@ create_read_only_buffer (void) GST_START_TEST (test_make_writable) { GstBuffer *buf, *buf2; - guint8 *data; - gsize size; + GstMapInfo info; /* create read-only buffer and make it writable */ buf = create_read_only_buffer (); - data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE); - data[4] = 'a'; - gst_buffer_unmap (buf, data, size); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); + ((guint8 *) info.data)[4] = 'a'; + gst_buffer_unmap (buf, &info); gst_buffer_unref (buf); /* alloc'ed buffer with refcount 1 should be writable */ @@ -289,18 +286,17 @@ GST_END_TEST; GST_START_TEST (test_subbuffer_make_writable) { GstBuffer *buf, *sub_buf; - guint8 *data; - gsize size; + GstMapInfo info; /* create sub-buffer of read-only buffer and make it writable */ buf = create_read_only_buffer (); sub_buf = gst_buffer_copy_region (buf, GST_BUFFER_COPY_ALL, 0, 8); - data = gst_buffer_map (sub_buf, &size, NULL, GST_MAP_WRITE); - fail_if (data == NULL); - data[4] = 'a'; - gst_buffer_unmap (sub_buf, data, size); + fail_unless (gst_buffer_map (sub_buf, &info, GST_MAP_WRITE)); + fail_if (info.data == NULL); + ((guint8 *) info.data)[4] = 'a'; + gst_buffer_unmap (sub_buf, &info); gst_buffer_unref (sub_buf); gst_buffer_unref (buf); } @@ -354,8 +350,7 @@ GST_END_TEST; GST_START_TEST (test_copy) { GstBuffer *buffer, *copy; - gsize size, ssize; - guint8 *data, *sdata; + GstMapInfo info, sinfo; buffer = gst_buffer_new_and_alloc (4); ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1); @@ -366,30 +361,30 @@ GST_START_TEST (test_copy) /* buffers are copied and must point to different memory */ fail_if (buffer == copy); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); - sdata = gst_buffer_map (copy, &ssize, NULL, GST_MAP_READ); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + fail_unless (gst_buffer_map (copy, &sinfo, GST_MAP_READ)); /* NOTE that data is refcounted */ - fail_unless (size == ssize); + fail_unless (info.size == sinfo.size); - gst_buffer_unmap (copy, sdata, ssize); - gst_buffer_unmap (buffer, data, size); + gst_buffer_unmap (copy, &sinfo); + gst_buffer_unmap (buffer, &info); gst_buffer_unref (copy); gst_buffer_unref (buffer); /* a 0-sized buffer has NULL data as per docs */ buffer = gst_buffer_new_and_alloc (0); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); - fail_unless (data == NULL); - gst_buffer_unmap (buffer, data, size); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + fail_unless (info.data == NULL); + gst_buffer_unmap (buffer, &info); /* copying a 0-sized buffer should not crash and also set * the data member NULL. */ copy = gst_buffer_copy (buffer); - data = gst_buffer_map (copy, &size, NULL, GST_MAP_READ); - fail_unless (data == NULL); - gst_buffer_unmap (copy, data, size); + fail_unless (gst_buffer_map (copy, &info, GST_MAP_READ)); + fail_unless (info.data == NULL); + gst_buffer_unmap (copy, &info); gst_buffer_unref (copy); gst_buffer_unref (buffer); @@ -400,27 +395,26 @@ GST_END_TEST; GST_START_TEST (test_try_new_and_alloc) { GstBuffer *buf; - gsize size; - guint8 *data; + GstMapInfo info; /* special case: alloc of 0 bytes results in new buffer with NULL data */ buf = gst_buffer_new_and_alloc (0); fail_unless (buf != NULL); fail_unless (GST_IS_BUFFER (buf)); - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); - fail_unless (data == NULL); - gst_buffer_unmap (buf, data, size); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ)); + fail_unless (info.data == NULL); + gst_buffer_unmap (buf, &info); gst_buffer_unref (buf); /* normal alloc should still work */ buf = gst_buffer_new_and_alloc (640 * 480 * 4); fail_unless (buf != NULL); fail_unless (GST_IS_BUFFER (buf)); - data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE); - fail_unless (data != NULL); - fail_unless (size == (640 * 480 * 4)); - data[640 * 479 * 4 + 479] = 0xff; - gst_buffer_unmap (buf, data, size); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); + fail_unless (info.data != NULL); + fail_unless (info.size == (640 * 480 * 4)); + ((guint8 *) info.data)[640 * 479 * 4 + 479] = 0xff; + gst_buffer_unmap (buf, &info); gst_buffer_unref (buf); diff --git a/tests/check/gst/gstmemory.c b/tests/check/gst/gstmemory.c index 5439c89..6fbb481 100644 --- a/tests/check/gst/gstmemory.c +++ b/tests/check/gst/gstmemory.c @@ -35,40 +35,39 @@ GST_START_TEST (test_submemory) { GstMemory *memory, *sub; - gsize size, maxsize, ssize; - guint8 *data, *sdata; + GstMapInfo info, sinfo; memory = gst_allocator_alloc (NULL, 4, 0); /* check sizes, memory starts out empty */ - data = gst_memory_map (memory, &size, &maxsize, GST_MAP_WRITE); - fail_unless (size == 4, "memory has wrong size"); - fail_unless (maxsize >= 4, "memory has wrong size"); - memset (data, 0, 4); - gst_memory_unmap (memory); + fail_unless (gst_memory_map (memory, &info, GST_MAP_WRITE)); + fail_unless (info.size == 4, "memory has wrong size"); + fail_unless (info.maxsize >= 4, "memory has wrong size"); + memset (info.data, 0, 4); + gst_memory_unmap (memory, &info); - data = gst_memory_map (memory, &size, NULL, GST_MAP_READ); + fail_unless (gst_memory_map (memory, &info, GST_MAP_READ)); sub = gst_memory_share (memory, 1, 2); fail_if (sub == NULL, "share of memory returned NULL"); - sdata = gst_memory_map (sub, &ssize, NULL, GST_MAP_READ); - fail_unless (ssize == 2, "submemory has wrong size"); - fail_unless (memcmp (data + 1, sdata, 2) == 0, + fail_unless (gst_memory_map (sub, &sinfo, GST_MAP_READ)); + fail_unless (sinfo.size == 2, "submemory has wrong size"); + fail_unless (memcmp (((guint8 *) info.data) + 1, sinfo.data, 2) == 0, "submemory contains the wrong data"); ASSERT_MEMORY_REFCOUNT (sub, "submemory", 1); - gst_memory_unmap (sub); + gst_memory_unmap (sub, &sinfo); gst_memory_unref (sub); /* create a submemory of size 0 */ sub = gst_memory_share (memory, 1, 0); fail_if (sub == NULL, "share memory returned NULL"); - sdata = gst_memory_map (sub, &ssize, NULL, GST_MAP_READ); - fail_unless (ssize == 0, "submemory has wrong size"); - fail_unless (memcmp (data + 1, sdata, 0) == 0, + fail_unless (gst_memory_map (sub, &sinfo, GST_MAP_READ)); + fail_unless (sinfo.size == 0, "submemory has wrong size"); + fail_unless (memcmp (((guint8 *) info.data) + 1, sinfo.data, 0) == 0, "submemory contains the wrong data"); ASSERT_MEMORY_REFCOUNT (sub, "submemory", 1); - gst_memory_unmap (sub); + gst_memory_unmap (sub, &sinfo); gst_memory_unref (sub); /* test if metadata is coppied, not a complete memory copy so only the @@ -89,7 +88,7 @@ GST_START_TEST (test_submemory) /* clean up */ gst_memory_unref (sub); - gst_memory_unmap (memory); + gst_memory_unmap (memory, &info); gst_memory_unref (memory); } @@ -142,30 +141,29 @@ create_read_only_memory (void) GST_START_TEST (test_writable) { GstMemory *mem, *mem2; - guint8 *data; - gsize size; + GstMapInfo info; /* create read-only memory and try to write */ mem = create_read_only_memory (); - ASSERT_CRITICAL (gst_memory_map (mem, &size, NULL, GST_MAP_WRITE)); + fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE)); fail_if (gst_memory_is_writable (mem)); mem2 = gst_memory_copy (mem, 0, -1); fail_if (gst_memory_is_writable (mem)); fail_unless (gst_memory_is_writable (mem2)); - data = gst_memory_map (mem2, &size, NULL, GST_MAP_WRITE); - data[4] = 'a'; - gst_memory_unmap (mem2); + fail_unless (gst_memory_map (mem2, &info, GST_MAP_WRITE)); + ((guint8 *) info.data)[4] = 'a'; + gst_memory_unmap (mem2, &info); gst_memory_ref (mem2); - ASSERT_CRITICAL (gst_memory_map (mem, &size, NULL, GST_MAP_WRITE)); + fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE)); gst_memory_unref (mem2); - data = gst_memory_map (mem2, &size, NULL, GST_MAP_WRITE); - data[4] = 'a'; - gst_memory_unmap (mem2); + fail_unless (gst_memory_map (mem2, &info, GST_MAP_WRITE)); + ((guint8 *) info.data)[4] = 'a'; + gst_memory_unmap (mem2, &info); gst_memory_unref (mem2); gst_memory_unref (mem); @@ -176,7 +174,7 @@ GST_END_TEST; GST_START_TEST (test_submemory_writable) { GstMemory *mem, *sub_mem; - gsize size; + GstMapInfo info; /* create sub-memory of read-only memory and try to write */ mem = create_read_only_memory (); @@ -184,8 +182,8 @@ GST_START_TEST (test_submemory_writable) sub_mem = gst_memory_share (mem, 0, 8); fail_if (gst_memory_is_writable (sub_mem)); - ASSERT_CRITICAL (gst_memory_map (mem, &size, NULL, GST_MAP_WRITE)); - ASSERT_CRITICAL (gst_memory_map (sub_mem, &size, NULL, GST_MAP_WRITE)); + fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE)); + fail_if (gst_memory_map (sub_mem, &info, GST_MAP_WRITE)); gst_memory_unref (sub_mem); gst_memory_unref (mem); @@ -196,7 +194,7 @@ GST_END_TEST; GST_START_TEST (test_copy) { GstMemory *memory, *copy; - gsize size, ssize; + GstMapInfo info, sinfo; memory = gst_allocator_alloc (NULL, 4, 0); ASSERT_MEMORY_REFCOUNT (memory, "memory", 1); @@ -207,28 +205,28 @@ GST_START_TEST (test_copy) /* memorys are copied and must point to different memory */ fail_if (memory == copy); - gst_memory_map (memory, &size, NULL, GST_MAP_READ); - gst_memory_map (copy, &ssize, NULL, GST_MAP_READ); + fail_unless (gst_memory_map (memory, &info, GST_MAP_READ)); + fail_unless (gst_memory_map (copy, &sinfo, GST_MAP_READ)); /* NOTE that data is refcounted */ - fail_unless (size == ssize); + fail_unless (info.size == sinfo.size); - gst_memory_unmap (copy); - gst_memory_unmap (memory); + gst_memory_unmap (copy, &sinfo); + gst_memory_unmap (memory, &info); gst_memory_unref (copy); gst_memory_unref (memory); memory = gst_allocator_alloc (NULL, 0, 0); - gst_memory_map (memory, &size, NULL, GST_MAP_READ); - fail_unless (size == 0); - gst_memory_unmap (memory); + fail_unless (gst_memory_map (memory, &info, GST_MAP_READ)); + fail_unless (info.size == 0); + gst_memory_unmap (memory, &info); /* copying a 0-sized memory should not crash */ copy = gst_memory_copy (memory, 0, -1); - gst_memory_map (copy, &size, NULL, GST_MAP_READ); - fail_unless (size == 0); - gst_memory_unmap (copy); + fail_unless (gst_memory_map (copy, &info, GST_MAP_READ)); + fail_unless (info.size == 0); + gst_memory_unmap (copy, &info); gst_memory_unref (copy); gst_memory_unref (memory); @@ -239,24 +237,23 @@ GST_END_TEST; GST_START_TEST (test_try_new_and_alloc) { GstMemory *mem; - gsize size; - guint8 *data; + GstMapInfo info; mem = gst_allocator_alloc (NULL, 0, 0); fail_unless (mem != NULL); - data = gst_memory_map (mem, &size, NULL, GST_MAP_READ); - fail_unless (size == 0); - gst_memory_unmap (mem); + fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); + fail_unless (info.size == 0); + gst_memory_unmap (mem, &info); gst_memory_unref (mem); /* normal alloc should still work */ mem = gst_allocator_alloc (NULL, 640 * 480 * 4, 0); fail_unless (mem != NULL); - data = gst_memory_map (mem, &size, NULL, GST_MAP_WRITE); - fail_unless (data != NULL); - fail_unless (size == (640 * 480 * 4)); - data[640 * 479 * 4 + 479] = 0xff; - gst_memory_unmap (mem); + fail_unless (gst_memory_map (mem, &info, GST_MAP_WRITE)); + fail_unless (info.data != NULL); + fail_unless (info.size == (640 * 480 * 4)); + ((guint8 *) info.data)[640 * 479 * 4 + 479] = 0xff; + gst_memory_unmap (mem, &info); gst_memory_unref (mem); @@ -378,9 +375,9 @@ GST_END_TEST; GST_START_TEST (test_map) { GstMemory *mem; + GstMapInfo info; gsize maxalloc; - gsize size, maxsize, offset; - gpointer data; + gsize size, offset; /* one memory block */ mem = gst_allocator_alloc (NULL, 100, 0); @@ -391,12 +388,12 @@ GST_START_TEST (test_map) fail_unless (maxalloc >= 100); /* see if simply mapping works */ - data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ); - fail_unless (data != NULL); - fail_unless (size == 100); - fail_unless (maxsize == maxalloc); + fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); + fail_unless (info.data != NULL); + fail_unless (info.size == 100); + fail_unless (info.maxsize == maxalloc); - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); gst_memory_unref (mem); } @@ -405,51 +402,50 @@ GST_END_TEST; GST_START_TEST (test_map_nested) { GstMemory *mem; - gsize size1, maxsize1, size2, maxsize2; - gpointer data1, data2; + GstMapInfo info1, info2; mem = gst_allocator_alloc (NULL, 100, 0); /* nested mapping */ - data1 = gst_memory_map (mem, &size1, &maxsize1, GST_MAP_READ); - fail_unless (data1 != NULL); - fail_unless (size1 == 100); + fail_unless (gst_memory_map (mem, &info1, GST_MAP_READ)); + fail_unless (info1.data != NULL); + fail_unless (info1.size == 100); - data2 = gst_memory_map (mem, &size2, &maxsize2, GST_MAP_READ); - fail_unless (data2 == data1); - fail_unless (size2 == 100); + fail_unless (gst_memory_map (mem, &info2, GST_MAP_READ)); + fail_unless (info2.data == info1.data); + fail_unless (info2.size == 100); /* unmap */ - gst_memory_unmap (mem); - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info2); + gst_memory_unmap (mem, &info1); - data1 = gst_memory_map (mem, &size1, &maxsize1, GST_MAP_READ); + fail_unless (gst_memory_map (mem, &info1, GST_MAP_READ)); /* not allowed */ - ASSERT_CRITICAL (gst_memory_map (mem, &size2, &maxsize2, GST_MAP_WRITE)); - ASSERT_CRITICAL (gst_memory_map (mem, &size2, &maxsize2, GST_MAP_READWRITE)); - data2 = gst_memory_map (mem, &size2, &maxsize2, GST_MAP_READ); - gst_memory_unmap (mem); - gst_memory_unmap (mem); + fail_if (gst_memory_map (mem, &info2, GST_MAP_WRITE)); + fail_if (gst_memory_map (mem, &info2, GST_MAP_READWRITE)); + fail_unless (gst_memory_map (mem, &info2, GST_MAP_READ)); + gst_memory_unmap (mem, &info2); + gst_memory_unmap (mem, &info1); fail_unless (mem->state == 0); - data1 = gst_memory_map (mem, &size1, &maxsize1, GST_MAP_WRITE); + fail_unless (gst_memory_map (mem, &info1, GST_MAP_WRITE)); /* not allowed */ - ASSERT_CRITICAL (gst_memory_map (mem, &size2, &maxsize2, GST_MAP_READ)); - ASSERT_CRITICAL (gst_memory_map (mem, &size2, &maxsize2, GST_MAP_READWRITE)); - data2 = gst_memory_map (mem, &size2, &maxsize2, GST_MAP_WRITE); - gst_memory_unmap (mem); - gst_memory_unmap (mem); + fail_if (gst_memory_map (mem, &info2, GST_MAP_READ)); + fail_if (gst_memory_map (mem, &info2, GST_MAP_READWRITE)); + fail_unless (gst_memory_map (mem, &info2, GST_MAP_WRITE)); + gst_memory_unmap (mem, &info1); + gst_memory_unmap (mem, &info2); /* nothing was mapped */ - ASSERT_CRITICAL (gst_memory_unmap (mem)); - - data1 = gst_memory_map (mem, &size1, &maxsize1, GST_MAP_READWRITE); - data2 = gst_memory_map (mem, &size2, &maxsize2, GST_MAP_READ); - gst_memory_unmap (mem); - data2 = gst_memory_map (mem, &size2, &maxsize2, GST_MAP_WRITE); - gst_memory_unmap (mem); - gst_memory_unmap (mem); + ASSERT_CRITICAL (gst_memory_unmap (mem, &info2)); + + fail_unless (gst_memory_map (mem, &info1, GST_MAP_READWRITE)); + fail_unless (gst_memory_map (mem, &info2, GST_MAP_READ)); + gst_memory_unmap (mem, &info2); + fail_unless (gst_memory_map (mem, &info2, GST_MAP_WRITE)); + gst_memory_unmap (mem, &info2); + gst_memory_unmap (mem, &info1); /* nothing was mapped */ - ASSERT_CRITICAL (gst_memory_unmap (mem)); + ASSERT_CRITICAL (gst_memory_unmap (mem, &info1)); gst_memory_unref (mem); } @@ -459,48 +455,47 @@ GST_END_TEST; GST_START_TEST (test_map_resize) { GstMemory *mem; - gsize size, maxsize, maxalloc, offset; - gpointer data; + GstMapInfo info; + gsize size, maxalloc, offset; mem = gst_allocator_alloc (NULL, 100, 0); /* do mapping */ - data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ); - fail_unless (data != NULL); - fail_unless (size == 100); + fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); + fail_unless (info.data != NULL); + fail_unless (info.size == 100); /* resize the buffer */ - gst_memory_resize (mem, 1, size - 1); + gst_memory_resize (mem, 1, info.size - 1); size = gst_memory_get_sizes (mem, &offset, &maxalloc); fail_unless (size == 99); fail_unless (offset == 1); fail_unless (maxalloc >= 100); - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); size = gst_memory_get_sizes (mem, &offset, &maxalloc); fail_unless (size == 99); fail_unless (offset == 1); fail_unless (maxalloc >= 100); - data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ); - fail_unless (data != NULL); - fail_unless (size == 99); - fail_unless (offset == 1); - fail_unless (maxsize >= 100); - gst_memory_unmap (mem); + fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); + fail_unless (info.data != NULL); + fail_unless (info.size == 99); + fail_unless (info.maxsize >= 100); + gst_memory_unmap (mem, &info); /* and larger */ - data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ); + fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); gst_memory_resize (mem, -1, 100); - gst_memory_unmap (mem); + gst_memory_unmap (mem, &info); size = gst_memory_get_sizes (mem, &offset, &maxalloc); fail_unless (size == 100); fail_unless (offset == 0); fail_unless (maxalloc >= 100); - data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ); - gst_memory_unmap (mem); + fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); + gst_memory_unmap (mem, &info); gst_memory_unref (mem); } diff --git a/tests/check/gst/gstmeta.c b/tests/check/gst/gstmeta.c index 69eb370..6bc892e 100644 --- a/tests/check/gst/gstmeta.c +++ b/tests/check/gst/gstmeta.c @@ -127,15 +127,15 @@ GST_START_TEST (test_meta_test) { GstBuffer *buffer, *copy, *subbuf; GstMetaTest *meta; - gpointer data; + GstMapInfo info; buffer = gst_buffer_new_and_alloc (4); fail_if (buffer == NULL); - data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE); - fail_if (data == NULL); - memset (data, 0, 4); - gst_buffer_unmap (buffer, data, 4); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE)); + fail_if (info.data == NULL); + memset (info.data, 0, 4); + gst_buffer_unmap (buffer, &info); /* add some metadata */ meta = GST_META_TEST_ADD (buffer); diff --git a/tests/check/gst/gstpad.c b/tests/check/gst/gstpad.c index f0953a8..7d0a66e 100644 --- a/tests/check/gst/gstpad.c +++ b/tests/check/gst/gstpad.c @@ -721,14 +721,11 @@ buffer_from_string (const gchar * str) { guint size; GstBuffer *buf; - gpointer data; size = strlen (str); buf = gst_buffer_new_and_alloc (size); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); - memcpy (data, str, size); - gst_buffer_unmap (buf, data, size); + gst_buffer_fill (buf, 0, str, size); return buf; } @@ -737,12 +734,12 @@ static gboolean buffer_compare (GstBuffer * buf, const gchar * str, gsize size) { gboolean res; - gpointer data; + GstMapInfo info; - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_READ); - res = memcmp (data, str, size) == 0; - GST_DEBUG ("%s <-> %s: %d", (gchar *) data, str, res); - gst_buffer_unmap (buf, data, size); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ)); + res = memcmp (info.data, str, size) == 0; + GST_DEBUG ("%s <-> %s: %d", (gchar *) info.data, str, res); + gst_buffer_unmap (buf, &info); return res; } diff --git a/tests/check/gst/gststructure.c b/tests/check/gst/gststructure.c index 6a258f8..d78380a 100644 --- a/tests/check/gst/gststructure.c +++ b/tests/check/gst/gststructure.c @@ -505,6 +505,7 @@ GST_START_TEST (test_vararg_getters) GstBuffer *buf, *buf2; gboolean ret; GstCaps *caps, *caps2; + GstMapInfo info; gdouble d; gint64 i64; gchar *c; @@ -513,11 +514,12 @@ GST_START_TEST (test_vararg_getters) buf = gst_buffer_new_and_alloc (3); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); + data = info.data; data[0] = 0xf0; data[1] = 0x66; data[2] = 0x0d; - gst_buffer_unmap (buf, data, 3); + gst_buffer_unmap (buf, &info); caps = gst_caps_new_empty_simple ("video/x-foo"); diff --git a/tests/check/gst/gstvalue.c b/tests/check/gst/gstvalue.c index 64d57cd..199040e 100644 --- a/tests/check/gst/gstvalue.c +++ b/tests/check/gst/gstvalue.c @@ -53,14 +53,11 @@ GST_START_TEST (test_serialize_buffer) gchar *serialized; static const char *buf_data = "1234567890abcdef"; gint len; - gpointer data; len = strlen (buf_data); buf = gst_buffer_new_and_alloc (len); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); - memcpy (data, buf_data, len); - gst_buffer_unmap (buf, data, len); + gst_buffer_fill (buf, 0, buf_data, len); ASSERT_MINI_OBJECT_REFCOUNT (buf, "buffer", 1); diff --git a/tests/check/libs/adapter.c b/tests/check/libs/adapter.c index 2385083..73d37a5 100644 --- a/tests/check/libs/adapter.c +++ b/tests/check/libs/adapter.c @@ -36,7 +36,8 @@ GST_START_TEST (test_peek1) GstAdapter *adapter; GstBuffer *buffer; guint avail; - const guint8 *bufdata, *data1, *data2; + GstMapInfo info; + const guint8 *data1, *data2; adapter = gst_adapter_new (); fail_if (adapter == NULL); @@ -44,7 +45,7 @@ GST_START_TEST (test_peek1) /* push single buffer in adapter */ buffer = gst_buffer_new_and_alloc (512); - bufdata = gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); fail_if (buffer == NULL); gst_adapter_push (adapter, buffer); @@ -68,7 +69,7 @@ GST_START_TEST (test_peek1) data1 = gst_adapter_map (adapter, 512); fail_if (data1 == NULL); /* it should point to the buffer data as well */ - fail_if (data1 != bufdata); + fail_if (data1 != info.data); gst_adapter_unmap (adapter); data2 = gst_adapter_map (adapter, 512); @@ -98,7 +99,7 @@ GST_START_TEST (test_peek1) fail_if (data2 == NULL); /* peek should return the same old pointer + 10 */ fail_if (data2 != data1 + 10); - fail_if (data2 != bufdata + 10); + fail_if (data2 != (guint8 *) info.data + 10); gst_adapter_unmap (adapter); /* flush some more */ @@ -113,7 +114,7 @@ GST_START_TEST (test_peek1) data2 = gst_adapter_map (adapter, 2); fail_if (data2 == NULL); fail_if (data2 != data1 + 510); - fail_if (data2 != bufdata + 510); + fail_if (data2 != (guint8 *) info.data + 510); gst_adapter_unmap (adapter); /* flush some more */ @@ -158,17 +159,16 @@ GST_START_TEST (test_take1) GstAdapter *adapter; GstBuffer *buffer, *buffer2; guint avail; - guint8 *data, *data2; - gsize size, size2; + GstMapInfo info, info2; adapter = gst_adapter_new (); fail_unless (adapter != NULL); buffer = gst_buffer_new_and_alloc (100); fail_unless (buffer != NULL); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); - fail_unless (data != NULL); - fail_unless (size == 100); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + fail_unless (info.data != NULL); + fail_unless (info.size == 100); /* push in the adapter */ gst_adapter_push (adapter, buffer); @@ -180,19 +180,19 @@ GST_START_TEST (test_take1) buffer2 = gst_adapter_take_buffer (adapter, 100); fail_unless (buffer2 != NULL); - data2 = gst_buffer_map (buffer2, &size2, NULL, GST_MAP_READ); - fail_unless (data2 != NULL); - fail_unless (size2 == 100); + fail_unless (gst_buffer_map (buffer2, &info2, GST_MAP_READ)); + fail_unless (info2.data != NULL); + fail_unless (info2.size == 100); avail = gst_adapter_available (adapter); fail_unless (avail == 0); /* the buffer should be the same */ fail_unless (buffer == buffer2); - fail_unless (data == data2); + fail_unless (info.data == info2.data); - gst_buffer_unmap (buffer, data, size); - gst_buffer_unmap (buffer2, data2, size2); + gst_buffer_unmap (buffer, &info); + gst_buffer_unmap (buffer2, &info2); gst_buffer_unref (buffer2); @@ -218,17 +218,16 @@ GST_START_TEST (test_take3) GstAdapter *adapter; GstBuffer *buffer, *buffer2; guint avail; - guint8 *data, *data2; - gsize size, size2; + GstMapInfo info, info2; adapter = gst_adapter_new (); fail_unless (adapter != NULL); buffer = gst_buffer_new_and_alloc (100); fail_unless (buffer != NULL); - data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); - fail_unless (data != NULL); - fail_unless (size == 100); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + fail_unless (info.data != NULL); + fail_unless (info.size == 100); /* set up and push subbuffers */ buffer2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 25); @@ -248,15 +247,15 @@ GST_START_TEST (test_take3) /* take out buffer */ buffer2 = gst_adapter_take_buffer (adapter, 100); fail_unless (buffer2 != NULL); - data2 = gst_buffer_map (buffer2, &size2, NULL, GST_MAP_READ); - fail_unless (data2 != NULL); - fail_unless (size2 == 100); + fail_unless (gst_buffer_map (buffer2, &info2, GST_MAP_READ)); + fail_unless (info2.data != NULL); + fail_unless (info2.size == 100); avail = gst_adapter_available (adapter); fail_unless (avail == 0); /* the data should be the same */ - fail_unless (data == data2); + fail_unless (info.data == info2.data); gst_buffer_unref (buffer2); @@ -276,18 +275,20 @@ create_and_fill_adapter (void) for (i = 0; i < 10000; i += 4) { GstBuffer *buf; - guint8 *data, *ptr; + GstMapInfo info; + guint8 *ptr; buf = gst_buffer_new_and_alloc (sizeof (guint32) * 4); fail_unless (buf != NULL); - ptr = data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE)); + ptr = info.data; for (j = 0; j < 4; j++) { GST_WRITE_UINT32_LE (ptr, i + j); ptr += sizeof (guint32); } - gst_buffer_unmap (buf, data, sizeof (guint32) * 4); + gst_buffer_unmap (buf, &info); gst_adapter_push (adapter, buf); } @@ -330,12 +331,11 @@ GST_START_TEST (test_take_buf_order) adapter = create_and_fill_adapter (); while (gst_adapter_available (adapter) >= sizeof (guint32)) { GstBuffer *buf = gst_adapter_take_buffer (adapter, sizeof (guint32)); - gpointer data; - gsize size; + GstMapInfo info; - data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); - fail_unless (GST_READ_UINT32_LE (data) == i); - gst_buffer_unmap (buf, data, size); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ)); + fail_unless (GST_READ_UINT32_LE (info.data) == i); + gst_buffer_unmap (buf, &info); i++; @@ -561,7 +561,7 @@ GST_START_TEST (test_scan) { GstAdapter *adapter; GstBuffer *buffer; - guint8 *data; + GstMapInfo info; guint offset; guint i; @@ -570,11 +570,11 @@ GST_START_TEST (test_scan) buffer = gst_buffer_new_and_alloc (100); - data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE)); /* fill with pattern */ for (i = 0; i < 100; i++) - data[i] = i; - gst_buffer_unmap (buffer, data, 100); + ((guint8 *) info.data)[i] = i; + gst_buffer_unmap (buffer, &info); gst_adapter_push (adapter, buffer); @@ -634,11 +634,11 @@ GST_START_TEST (test_scan) /* add another buffer */ buffer = gst_buffer_new_and_alloc (100); - data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_WRITE); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE)); /* fill with pattern */ for (i = 0; i < 100; i++) - data[i] = i + 100; - gst_buffer_unmap (buffer, data, 100); + ((guint8 *) info.data)[i] = i + 100; + gst_buffer_unmap (buffer, &info); gst_adapter_push (adapter, buffer); @@ -766,8 +766,9 @@ GST_START_TEST (test_take_list) while (gst_adapter_available (adapter) >= sizeof (guint32)) { GList *list, *walk; GstBuffer *buf; - gsize size, left; - guint8 *data, *ptr; + gsize left; + GstMapInfo info; + guint8 *ptr; list = gst_adapter_take_list (adapter, sizeof (guint32) * 5); fail_unless (list != NULL); @@ -775,16 +776,18 @@ GST_START_TEST (test_take_list) for (walk = list; walk; walk = g_list_next (walk)) { buf = walk->data; - ptr = data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); + fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ)); + + ptr = info.data; + left = info.size; - left = size; while (left > 0) { fail_unless (GST_READ_UINT32_LE (ptr) == i); i++; ptr += sizeof (guint32); left -= sizeof (guint32); } - gst_buffer_unmap (buf, data, size); + gst_buffer_unmap (buf, &info); gst_buffer_unref (buf); } diff --git a/tests/check/libs/bitreader.c b/tests/check/libs/bitreader.c index 346b00e..e343f15 100644 --- a/tests/check/libs/bitreader.c +++ b/tests/check/libs/bitreader.c @@ -46,8 +46,7 @@ GST_START_TEST (test_initialization) GstBitReader reader = GST_BIT_READER_INIT (data, 4); GstBitReader *reader2; guint8 x = 0; - guint8 *bdata; - gsize bsize; + GstMapInfo info; gst_buffer_take_memory (buffer, -1, gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY, data, NULL, 4, 0, 4)); @@ -65,13 +64,13 @@ GST_START_TEST (test_initialization) fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8)); fail_unless_equals_int (x, 0x02); - bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ); - gst_bit_reader_init (&reader, bdata, bsize); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + gst_bit_reader_init (&reader, info.data, info.size); fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8)); fail_unless_equals_int (x, 0x01); fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8)); fail_unless_equals_int (x, 0x02); - gst_buffer_unmap (buffer, bdata, bsize); + gst_buffer_unmap (buffer, &info); reader2 = gst_bit_reader_new (data, 4); fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8)); @@ -80,14 +79,14 @@ GST_START_TEST (test_initialization) fail_unless_equals_int (x, 0x02); gst_bit_reader_free (reader2); - bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ); - reader2 = gst_bit_reader_new (bdata, bsize); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + reader2 = gst_bit_reader_new (info.data, info.size); fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8)); fail_unless_equals_int (x, 0x01); fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8)); fail_unless_equals_int (x, 0x02); gst_bit_reader_free (reader2); - gst_buffer_unmap (buffer, bdata, bsize); + gst_buffer_unmap (buffer, &info); gst_buffer_unref (buffer); } diff --git a/tests/check/libs/bytereader.c b/tests/check/libs/bytereader.c index dfb7ef4..96e0f58 100644 --- a/tests/check/libs/bytereader.c +++ b/tests/check/libs/bytereader.c @@ -46,8 +46,7 @@ GST_START_TEST (test_initialization) GstByteReader reader = GST_BYTE_READER_INIT (data, 4); GstByteReader *reader2; guint8 x = 0; - guint8 *bdata; - gsize bsize; + GstMapInfo info; gst_buffer_take_memory (buffer, -1, gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY, data, NULL, 4, 0, 4)); @@ -65,13 +64,13 @@ GST_START_TEST (test_initialization) fail_unless (gst_byte_reader_get_uint8 (&reader, &x)); fail_unless_equals_int (x, 0x02); - bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ); - gst_byte_reader_init (&reader, bdata, bsize); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + gst_byte_reader_init (&reader, info.data, info.size); fail_unless (gst_byte_reader_get_uint8 (&reader, &x)); fail_unless_equals_int (x, 0x01); fail_unless (gst_byte_reader_get_uint8 (&reader, &x)); fail_unless_equals_int (x, 0x02); - gst_buffer_unmap (buffer, bdata, bsize); + gst_buffer_unmap (buffer, &info); reader2 = gst_byte_reader_new (data, 4); fail_unless (gst_byte_reader_get_uint8 (reader2, &x)); @@ -80,14 +79,14 @@ GST_START_TEST (test_initialization) fail_unless_equals_int (x, 0x02); gst_byte_reader_free (reader2); - bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ); - reader2 = gst_byte_reader_new (bdata, bsize); + fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ)); + reader2 = gst_byte_reader_new (info.data, info.size); fail_unless (gst_byte_reader_get_uint8 (reader2, &x)); fail_unless_equals_int (x, 0x01); fail_unless (gst_byte_reader_get_uint8 (reader2, &x)); fail_unless_equals_int (x, 0x02); gst_byte_reader_free (reader2); - gst_buffer_unmap (buffer, bdata, bsize); + gst_buffer_unmap (buffer, &info); gst_buffer_unref (buffer); } diff --git a/tests/examples/adapter/adapter_test.c b/tests/examples/adapter/adapter_test.c index 3bb5b4b..489a06f 100644 --- a/tests/examples/adapter/adapter_test.c +++ b/tests/examples/adapter/adapter_test.c @@ -47,9 +47,7 @@ run_test_take (struct TestParams *params) for (i = 0; i < ntimes; i++) { buf = gst_buffer_new_and_alloc (params->write_size); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); - memset (data, 0, params->write_size); - gst_buffer_unmap (buf, data, params->write_size); + gst_buffer_memset (buf, 0, 0, params->write_size); gst_adapter_push (adapter, buf); } @@ -74,14 +72,11 @@ run_test_take_buffer (struct TestParams *params) GstBuffer *buf; int i; gint ntimes = params->tot_size / params->write_size; - guint8 *data; for (i = 0; i < ntimes; i++) { buf = gst_buffer_new_and_alloc (params->write_size); - data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE); - memset (data, 0, params->write_size); - gst_buffer_unmap (buf, data, params->write_size); + gst_buffer_memset (buf, 0, 0, params->write_size); gst_adapter_push (adapter, buf); } -- 2.7.4