#define ABSDIFF(x, y) ( (x) > (y) ? ((x) - (y)) : ((y) - (x)) )
-#define QTDEMUX_FIRST_STREAM(demux) ((QtDemuxStream *)(demux)->active_streams \
- ? (QtDemuxStream *)(demux)->active_streams->data : NULL)
#define QTDEMUX_STREAM(s) ((QtDemuxStream *)(s))
+#define QTDEMUX_N_STREAMS(demux) ((demux)->active_streams->len)
+#define QTDEMUX_NTH_STREAM(demux,idx) \
+ QTDEMUX_STREAM(g_ptr_array_index((demux)->active_streams,idx))
+#define QTDEMUX_NTH_OLD_STREAM(demux,idx) \
+ QTDEMUX_STREAM(g_ptr_array_index((demux)->old_streams,idx))
GST_DEBUG_CATEGORY (qtdemux_debug);
#define GST_CAT_DEFAULT qtdemux_debug
static gboolean qtdemux_parse_samples (GstQTDemux * qtdemux,
QtDemuxStream * stream, guint32 n);
static GstFlowReturn qtdemux_expose_streams (GstQTDemux * qtdemux);
+static QtDemuxStream *gst_qtdemux_stream_ref (QtDemuxStream * stream);
static void gst_qtdemux_stream_unref (QtDemuxStream * stream);
static void gst_qtdemux_stream_clear (QtDemuxStream * stream);
-static void gst_qtdemux_remove_stream (GstQTDemux * qtdemux,
- QtDemuxStream * stream);
static GstFlowReturn qtdemux_prepare_streams (GstQTDemux * qtdemux);
static void qtdemux_do_allocation (QtDemuxStream * stream,
GstQTDemux * qtdemux);
qtdemux->flowcombiner = gst_flow_combiner_new ();
g_mutex_init (&qtdemux->expose_lock);
+ qtdemux->active_streams = g_ptr_array_new_with_free_func
+ ((GDestroyNotify) gst_qtdemux_stream_unref);
+ qtdemux->old_streams = g_ptr_array_new_with_free_func
+ ((GDestroyNotify) gst_qtdemux_stream_unref);
+
GST_OBJECT_FLAG_SET (qtdemux, GST_ELEMENT_FLAG_INDEXABLE);
gst_qtdemux_reset (qtdemux, TRUE);
qtdemux->cenc_aux_info_sizes = NULL;
g_mutex_clear (&qtdemux->expose_lock);
+ g_ptr_array_free (qtdemux->active_streams, TRUE);
+ g_ptr_array_free (qtdemux->old_streams, TRUE);
+
G_OBJECT_CLASS (parent_class)->dispose (object);
}
{
gboolean has_valid_stream = FALSE;
GstEventType etype = GST_EVENT_TYPE (event);
- GList *iter;
+ guint i;
GST_DEBUG_OBJECT (qtdemux, "pushing %s event on all source pads",
GST_EVENT_TYPE_NAME (event));
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
GstPad *pad;
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
GST_DEBUG_OBJECT (qtdemux, "pushing on track-id %u", stream->track_id);
if ((pad = stream->pad)) {
{
guint64 min_offset;
gint64 min_byte_offset = -1;
- GList *iter;
+ guint i;
min_offset = desired_time;
/* for each stream, find the index of the sample in the segment
* and move back to the previous keyframe. */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
QtDemuxStream *str;
guint32 index, kindex;
guint32 seg_idx;
QtDemuxSegment *seg;
gboolean empty_segment = FALSE;
- str = QTDEMUX_STREAM (iter->data);
+ str = QTDEMUX_NTH_STREAM (qtdemux, i);
if (CUR_STREAM (str)->sparse && !use_sparse)
continue;
guint32 seqnum, GstSeekFlags flags)
{
gint64 desired_offset;
- GList *iter;
+ guint i;
desired_offset = segment->position;
/* and set all streams to the final position */
gst_flow_combiner_reset (qtdemux->flowcombiner);
qtdemux->segment_seqnum = seqnum;
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
stream->time_position = desired_offset;
stream->accumulated_base = 0;
static gboolean
qtdemux_ensure_index (GstQTDemux * qtdemux)
{
- GList *iter;
+ guint i;
GST_DEBUG_OBJECT (qtdemux, "collecting all metadata for all streams");
/* Build complete index */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
if (!qtdemux_parse_samples (qtdemux, stream, stream->n_samples - 1)) {
GST_LOG_OBJECT (qtdemux,
} else if (gst_pad_push_event (qtdemux->sinkpad, gst_event_ref (event))) {
GST_DEBUG_OBJECT (qtdemux, "Upstream successfully seeked");
res = TRUE;
- } else if (qtdemux->state == QTDEMUX_STATE_MOVIE && qtdemux->n_streams
+ } else if (qtdemux->state == QTDEMUX_STATE_MOVIE
+ && QTDEMUX_N_STREAMS (qtdemux)
&& !qtdemux->fragmented) {
res = gst_qtdemux_do_push_seek (qtdemux, pad, event);
} else {
gint i, index;
gint64 time, min_time;
QtDemuxStream *stream;
- GList *iter;
+ gint iter;
min_time = -1;
stream = NULL;
index = -1;
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (iter = 0; iter < QTDEMUX_N_STREAMS (qtdemux); iter++) {
QtDemuxStream *str;
gint inc;
gboolean set_sample;
- str = QTDEMUX_STREAM (iter->data);
+ str = QTDEMUX_NTH_STREAM (qtdemux, iter);
set_sample = !set;
if (fw) {
demux->fragmented = TRUE;
demux->mss_mode = TRUE;
- if (demux->n_streams > 1) {
+ if (QTDEMUX_N_STREAMS (demux) > 1) {
/* can't do this, we can only renegotiate for another mss format */
return FALSE;
}
/* TODO update when stream changes during playback */
- if (demux->n_streams == 0) {
+ if (QTDEMUX_N_STREAMS (demux) == 0) {
stream = _create_stream (demux, 1);
- demux->active_streams = g_list_append (demux->active_streams, stream);
- demux->n_streams = 1;
+ g_ptr_array_add (demux->active_streams, stream);
/* mss has no stsd/stsd entry, use id 0 as default */
stream->stsd_entries_length = 1;
stream->stsd_sample_description_id = stream->cur_stsd_entry_index = 0;
stream->stsd_entries = g_new0 (QtDemuxStreamStsdEntry, 1);
} else {
- stream = QTDEMUX_FIRST_STREAM (demux);
+ stream = QTDEMUX_NTH_STREAM (demux, 0);
}
timescale_v = gst_structure_get_value (structure, "timescale");
static void
gst_qtdemux_reset (GstQTDemux * qtdemux, gboolean hard)
{
- GList *iter;
+ gint i;
GST_DEBUG_OBJECT (qtdemux, "Resetting demux");
gst_pad_stop_task (qtdemux->sinkpad);
if (hard) {
qtdemux->segment_seqnum = GST_SEQNUM_INVALID;
- g_list_free_full (qtdemux->active_streams,
- (GDestroyNotify) gst_qtdemux_stream_unref);
- g_list_free_full (qtdemux->old_streams,
- (GDestroyNotify) gst_qtdemux_stream_unref);
- qtdemux->active_streams = NULL;
- qtdemux->old_streams = NULL;
- qtdemux->n_streams = 0;
+ g_ptr_array_remove_range (qtdemux->active_streams,
+ 0, qtdemux->active_streams->len);
+ g_ptr_array_remove_range (qtdemux->old_streams,
+ 0, qtdemux->old_streams->len);
qtdemux->n_video_streams = 0;
qtdemux->n_audio_streams = 0;
qtdemux->n_sub_streams = 0;
}
} else if (qtdemux->mss_mode) {
gst_flow_combiner_reset (qtdemux->flowcombiner);
- g_list_foreach (qtdemux->active_streams,
+ g_ptr_array_foreach (qtdemux->active_streams,
(GFunc) gst_qtdemux_stream_clear, NULL);
} else {
gst_flow_combiner_reset (qtdemux->flowcombiner);
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
stream->sent_eos = FALSE;
stream->time_position = 0;
stream->accumulated_base = 0;
static void
gst_qtdemux_map_and_push_segments (GstQTDemux * qtdemux, GstSegment * segment)
{
- gint i;
- GList *iter;
+ gint i, iter;
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (iter = 0; iter < QTDEMUX_N_STREAMS (qtdemux); iter++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, iter);
stream->time_position = segment->start;
}
}
+static void
+gst_qtdemux_stream_concat (GstQTDemux * qtdemux, GPtrArray * dest,
+ GPtrArray * src)
+{
+ guint i;
+ guint len;
+
+ len = src->len;
+
+ if (len == 0)
+ return;
+
+ for (i = 0; i < len; i++) {
+ QtDemuxStream *stream = g_ptr_array_index (src, i);
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_DEBUG_OBJECT (qtdemux, "Move stream %p (stream-id %s) to %p",
+ stream, GST_STR_NULL (stream->stream_id), dest);
+#endif
+ g_ptr_array_add (dest, gst_qtdemux_stream_ref (stream));
+ }
+
+ g_ptr_array_remove_range (src, 0, len);
+}
+
static gboolean
gst_qtdemux_handle_sink_event (GstPad * sinkpad, GstObject * parent,
GstEvent * event)
"not in time format");
/* chain will send initial newsegment after pads have been added */
- if (demux->state != QTDEMUX_STATE_MOVIE || !demux->n_streams) {
+ if (demux->state != QTDEMUX_STATE_MOVIE || !QTDEMUX_N_STREAMS (demux)) {
GST_DEBUG_OBJECT (demux, "still starting, eating event");
goto exit;
}
GST_DEBUG_OBJECT (demux, "Pushing newseg %" GST_SEGMENT_FORMAT, &segment);
/* map segment to internal qt segments and push on each stream */
- if (demux->n_streams) {
+ if (QTDEMUX_N_STREAMS (demux)) {
demux->need_segment = TRUE;
gst_qtdemux_check_send_pending_segment (demux);
}
/* If we are in push mode, and get an EOS before we've seen any streams,
* then error out - we have nowhere to send the EOS */
if (!demux->pullbased) {
- GList *iter;
+ gint i;
gboolean has_valid_stream = FALSE;
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
- if (QTDEMUX_STREAM (iter->data)->pad != NULL) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ if (QTDEMUX_NTH_STREAM (demux, i)->pad != NULL) {
has_valid_stream = TRUE;
break;
}
gst_qtdemux_process_adapter (demux, TRUE);
gst_qtdemux_reset (demux, FALSE);
/* We expect new moov box after new stream-start event */
- demux->old_streams =
- g_list_concat (demux->old_streams, demux->active_streams);
- demux->active_streams = NULL;
+ gst_qtdemux_stream_concat (demux,
+ demux->old_streams, demux->active_streams);
goto drop;
}
stream->stsd_entries_length = 0;
}
+static QtDemuxStream *
+gst_qtdemux_stream_ref (QtDemuxStream * stream)
+{
+ g_atomic_int_add (&stream->ref_count, 1);
+
+ return stream;
+}
+
static void
gst_qtdemux_stream_unref (QtDemuxStream * stream)
{
}
}
-static void
-gst_qtdemux_remove_stream (GstQTDemux * qtdemux, QtDemuxStream * stream)
-{
- qtdemux->active_streams = g_list_remove (qtdemux->active_streams, stream);
- gst_qtdemux_stream_unref (stream);
- qtdemux->n_streams--;
-}
-
static GstStateChangeReturn
gst_qtdemux_change_state (GstElement * element, GstStateChange transition)
{
gboolean uses_sub_sample_encryption = FALSE;
guint32 sample_count;
- stream = QTDEMUX_FIRST_STREAM (qtdemux);
- if (!stream)
+ if (QTDEMUX_N_STREAMS (qtdemux) == 0)
return;
+ stream = QTDEMUX_NTH_STREAM (qtdemux, 0);
+
structure = gst_caps_get_structure (CUR_STREAM (stream)->caps, 0);
if (!gst_structure_has_name (structure, "application/x-cenc")) {
GST_WARNING_OBJECT (qtdemux,
guint i;
guint64 movdur;
GstClockTime prevdur;
- GList *iter;
movdur = GSTTIME_TO_QTTIME (qtdemux, duration);
qtdemux->segment.stop = fixeddur;
}
}
- for (iter = qtdemux->active_streams, i = 0; iter;
- iter = g_list_next (iter), i++) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
movdur = GSTTIME_TO_QTSTREAMTIME (stream, duration);
if (movdur > stream->duration) {
qtdemux_find_stream (GstQTDemux * qtdemux, guint32 id)
{
QtDemuxStream *stream;
- GList *iter;
+ gint i;
/* check */
if (G_UNLIKELY (!id)) {
return NULL;
}
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ stream = QTDEMUX_NTH_STREAM (qtdemux, i);
if (stream->track_id == id)
return stream;
}
if (qtdemux->mss_mode) {
/* mss should have only 1 stream anyway */
- return QTDEMUX_FIRST_STREAM (qtdemux);
+ return QTDEMUX_NTH_STREAM (qtdemux, 0);
}
return NULL;
GstBuffer *pssh = NULL;
GstEvent *event = NULL;
guint32 parent_box_type;
- GList *iter;
+ gint i;
if (G_UNLIKELY (pssh_size < 32U)) {
GST_ERROR_OBJECT (qtdemux, "invalid box size");
/* Push an event containing the pssh box onto the queues of all streams. */
event = gst_event_new_protection (sysid_string, pssh,
(parent_box_type == FOURCC_moov) ? "isobmff/moov" : "isobmff/moof");
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
GST_TRACE_OBJECT (qtdemux,
"adding protection event for stream %s and system %s",
stream->stream_id, sysid_string);
* This way if the user opens a file where the first tfdt is 1 hour
* into the presentation, they will not have to wait 1 hour for run
* time to catch up and actual playback to start. */
- GList *iter;
+ gint i;
GST_DEBUG_OBJECT (qtdemux, "First fragment has a non-zero tfdt, "
"performing an internal seek to %" GST_TIME_FORMAT,
qtdemux->segment.start = min_dts;
qtdemux->segment.time = qtdemux->segment.position = min_dts;
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
stream->time_position = min_dts;
}
QtDemuxStream *ref_str = NULL;
guint64 seg_media_start_mov; /* segment media start time in mov format */
guint64 target_ts;
- GList *iter;
+ gint i;
/* Now we choose an arbitrary stream, get the previous keyframe timestamp
* and finally align all the other streams on that timestamp with their
* respective keyframes */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *str = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *str = QTDEMUX_NTH_STREAM (qtdemux, i);
/* No candidate yet, take the first stream */
if (!ref_str) {
ref_k_index = k_index;
/* Align them all on this */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
guint32 index = 0;
GstClockTime seg_time = 0;
- QtDemuxStream *str = QTDEMUX_STREAM (iter->data);
+ QtDemuxStream *str = QTDEMUX_NTH_STREAM (qtdemux, i);
/* aligning reference stream again might lead to backing up to yet another
* keyframe (due to timestamp rounding issues),
static void
gst_qtdemux_sync_streams (GstQTDemux * demux)
{
- GList *iter;
+ gint i;
- if (demux->n_streams <= 1)
+ if (QTDEMUX_N_STREAMS (demux) <= 1)
return;
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
QtDemuxStream *stream;
GstClockTime end_time;
- stream = QTDEMUX_STREAM (iter->data);
+ stream = QTDEMUX_NTH_STREAM (demux, i);
if (!stream->pad)
continue;
gst_qtdemux_do_fragmented_seek (GstQTDemux * qtdemux)
{
const QtDemuxRandomAccessEntry *best_entry = NULL;
- GList *iter;
+ gint i;
GST_OBJECT_LOCK (qtdemux);
- g_assert (qtdemux->n_streams > 0);
+ g_assert (QTDEMUX_N_STREAMS (qtdemux) > 0);
/* first see if we can determine where to go to using mfra,
* before we start clearing things */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
const QtDemuxRandomAccessEntry *entry;
QtDemuxStream *stream;
gboolean is_audio_or_video;
- stream = QTDEMUX_STREAM (iter->data);
+ stream = QTDEMUX_NTH_STREAM (qtdemux, i);
if (stream->ra_entries == NULL)
continue;
}
/* ok, now we can prepare for processing as of located moof */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
QtDemuxStream *stream;
- stream = QTDEMUX_STREAM (iter->data);
+ stream = QTDEMUX_NTH_STREAM (qtdemux, i);
g_free (stream->samples);
stream->samples = NULL;
GST_INFO_OBJECT (qtdemux, "seek to %" GST_TIME_FORMAT ", best fragment "
"moof offset: %" G_GUINT64_FORMAT ", ts %" GST_TIME_FORMAT,
- GST_TIME_ARGS (QTDEMUX_FIRST_STREAM (qtdemux)->time_position),
+ GST_TIME_ARGS (QTDEMUX_NTH_STREAM (qtdemux, 0)->time_position),
best_entry->moof_offset, GST_TIME_ARGS (best_entry->ts));
qtdemux->moof_offset = best_entry->moof_offset;
guint sample_size = 0;
gboolean empty = 0;
guint size;
- GList *iter;
+ gint i;
if (qtdemux->fragmented_seek_pending) {
GST_INFO_OBJECT (qtdemux, "pending fragmented seek");
/* Figure out the next stream sample to output, min_time is expressed in
* global time and runs over the edit list segments. */
min_time = G_MAXUINT64;
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
GstClockTime position;
- stream = QTDEMUX_STREAM (iter->data);
+ stream = QTDEMUX_NTH_STREAM (qtdemux, i);
position = stream->time_position;
/* position of -1 is EOS */
}
/* gap events for subtitle streams */
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ stream = QTDEMUX_NTH_STREAM (qtdemux, i);
if (stream->pad && (stream->subtype == FOURCC_subp
|| stream->subtype == FOURCC_text
|| stream->subtype == FOURCC_sbtl)) {
/* fatal errors need special actions */
/* check EOS */
if (ret == GST_FLOW_EOS) {
- if (qtdemux->n_streams == 0) {
+ if (QTDEMUX_N_STREAMS (qtdemux) == 0) {
/* we have no streams, post an error */
gst_qtdemux_post_no_playable_stream_error (qtdemux);
}
has_next_entry (GstQTDemux * demux)
{
QtDemuxStream *stream;
- GList *iter;
+ gint i;
GST_DEBUG_OBJECT (demux, "Checking if there are samples not played yet");
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
- stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ stream = QTDEMUX_NTH_STREAM (demux, i);
if (stream->sample_index == -1) {
stream->sample_index = 0;
QtDemuxStream *stream, *target_stream = NULL;
guint64 smalloffs = (guint64) - 1;
QtDemuxSample *sample;
- GList *iter;
+ gint i;
GST_LOG_OBJECT (demux, "Finding entry at offset %" G_GUINT64_FORMAT,
demux->offset);
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
- stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ stream = QTDEMUX_NTH_STREAM (demux, i);
if (stream->sample_index == -1) {
stream->sample_index = 0;
{
if (G_UNLIKELY (demux->need_segment)) {
gint i;
- GList *iter;
if (!demux->upstream_format_is_time) {
gst_qtdemux_map_and_push_segments (demux, &demux->segment);
demux->need_segment = FALSE;
/* clear to send tags on all streams */
- for (iter = demux->active_streams, i = 0; iter;
- iter = g_list_next (iter), i++) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (demux, i);
gst_qtdemux_push_tags (demux, stream);
if (CUR_STREAM (stream)->sparse) {
GST_INFO_OBJECT (demux, "Sending gap event on stream %d", i);
if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_DISCONT)) {
gboolean is_gap_input = FALSE;
- GList *iter;
+ gint i;
GST_DEBUG_OBJECT (demux, "Got DISCONT, marking all streams as DISCONT");
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
- QTDEMUX_STREAM (iter->data)->discont = TRUE;
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ QTDEMUX_NTH_STREAM (demux, i)->discont = TRUE;
}
/* Check if we can land back on our feet in the case where upstream is
* in the case of trick-mode DASH for example) */
if (demux->upstream_format_is_time
&& GST_BUFFER_OFFSET (inbuf) != GST_BUFFER_OFFSET_NONE) {
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
guint32 res;
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (demux, i);
GST_LOG_OBJECT (demux,
"track-id #%u , checking if offset %" G_GUINT64_FORMAT
" is a sample start", stream->track_id, GST_BUFFER_OFFSET (inbuf));
* previously received one. */
if (!is_gap_input && demux->fragmented && demux->segment.rate < 0) {
gst_qtdemux_process_adapter (demux, TRUE);
- g_list_foreach (demux->active_streams,
+ g_ptr_array_foreach (demux->active_streams,
(GFunc) gst_qtdemux_stream_flush_samples_data, NULL);
}
}
}
if (fourcc == FOURCC_mdat) {
gint next_entry = next_entry_size (demux);
- if (demux->n_streams > 0 && (next_entry != -1 || !demux->fragmented)) {
+ if (QTDEMUX_N_STREAMS (demux) > 0 && (next_entry != -1
+ || !demux->fragmented)) {
/* we have the headers, start playback */
demux->state = QTDEMUX_STATE_MOVIE;
demux->neededbytes = next_entry;
if (fourcc == FOURCC_moov) {
/* in usual fragmented setup we could try to scan for more
* and end up at the the moov (after mdat) again */
- if (demux->got_moov && demux->n_streams > 0 &&
+ if (demux->got_moov && QTDEMUX_N_STREAMS (demux) > 0 &&
(!demux->fragmented
|| demux->last_moov_offset == demux->offset)) {
GST_DEBUG_OBJECT (demux,
demux->last_moov_offset = demux->offset;
/* Update streams with new moov */
- demux->old_streams =
- g_list_concat (demux->old_streams, demux->active_streams);
- demux->active_streams = NULL;
+ gst_qtdemux_stream_concat (demux,
+ demux->old_streams, demux->active_streams);
qtdemux_parse_moov (demux, data, demux->neededbytes);
qtdemux_node_dump (demux, demux->moov_node);
gst_adapter_unmap (demux->adapter);
data = NULL;
- if (demux->mdatbuffer && demux->n_streams) {
+ if (demux->mdatbuffer && QTDEMUX_N_STREAMS (demux)) {
gsize remaining_data_size = 0;
/* the mdat was before the header */
GST_DEBUG_OBJECT (demux, "We have n_streams:%d and mdatbuffer:%p",
- demux->n_streams, demux->mdatbuffer);
+ QTDEMUX_N_STREAMS (demux), demux->mdatbuffer);
/* restore our adapter/offset view of things with upstream;
* put preceding buffered data ahead of current moov data.
* This should also handle evil mdat, moov, mdat cases and alike */
QtDemuxSample *sample;
GstClockTime dts, pts, duration;
gboolean keyframe;
- GList *iter;
+ gint i;
GST_DEBUG_OBJECT (demux,
"BEGIN // in MOVIE for offset %" G_GUINT64_FORMAT, demux->offset);
data = gst_adapter_map (demux->adapter, demux->todrop);
gst_byte_reader_init (&br, data + 8, demux->todrop);
if (!qtdemux_parse_cenc_aux_info (demux,
- QTDEMUX_FIRST_STREAM (demux), &br,
+ QTDEMUX_NTH_STREAM (demux, 0), &br,
demux->cenc_aux_info_sizes, demux->cenc_aux_sample_count)) {
GST_ERROR_OBJECT (demux, "failed to parse cenc auxiliary info");
ret = GST_FLOW_ERROR;
gst_qtdemux_check_send_pending_segment (demux);
/* Figure out which stream this packet belongs to */
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
- stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ stream = QTDEMUX_NTH_STREAM (demux, i);
if (stream->sample_index >= stream->n_samples) {
/* reset to be checked below G_UNLIKELY (stream == NULL) */
stream = NULL;
/* check if all streams are eos */
ret = GST_FLOW_EOS;
- for (iter = demux->active_streams; iter; iter = g_list_next (iter)) {
- if (!STREAM_IS_EOS (QTDEMUX_STREAM (iter->data))) {
+ for (i = 0; i < QTDEMUX_N_STREAMS (demux); i++) {
+ if (!STREAM_IS_EOS (QTDEMUX_NTH_STREAM (demux, i))) {
ret = GST_FLOW_OK;
break;
}
}
static gint
-qtdemux_track_id_compare_func (QtDemuxStream * stream1, QtDemuxStream * stream2)
+qtdemux_track_id_compare_func (QtDemuxStream ** stream1,
+ QtDemuxStream ** stream2)
{
- return (gint) stream1->track_id - (gint) stream2->track_id;
+ return (gint) (*stream1)->track_id - (gint) (*stream2)->track_id;
}
/* parse the traks.
/* Insert and sort new stream in track-id order.
* This will help in comparing old/new streams during stream update check */
- qtdemux->active_streams =
- g_list_insert_sorted (qtdemux->active_streams, stream,
+ g_ptr_array_add (qtdemux->active_streams, stream);
+ g_ptr_array_sort (qtdemux->active_streams,
(GCompareFunc) qtdemux_track_id_compare_func);
- qtdemux->n_streams++;
- GST_DEBUG_OBJECT (qtdemux, "n_streams is now %d", qtdemux->n_streams);
+ GST_DEBUG_OBJECT (qtdemux, "n_streams is now %d",
+ QTDEMUX_N_STREAMS (qtdemux));
return TRUE;
gint64 size, sys_bitrate, sum_bitrate = 0;
GstClockTime duration;
guint bitrate;
- GList *iter;
+ gint i;
if (qtdemux->fragmented)
return;
return;
}
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *str = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *str = QTDEMUX_NTH_STREAM (qtdemux, i);
switch (str->subtype) {
case FOURCC_soun:
case FOURCC_vide:
qtdemux_prepare_streams (GstQTDemux * qtdemux)
{
GstFlowReturn ret = GST_FLOW_OK;
- GList *iter, *next;
+ gint i;
GST_DEBUG_OBJECT (qtdemux, "prepare streams");
- for (iter = qtdemux->active_streams; ret == GST_FLOW_OK && iter; iter = next) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
guint32 sample_num = 0;
- next = iter->next;
-
GST_DEBUG_OBJECT (qtdemux, "track-id %u, fourcc %" GST_FOURCC_FORMAT,
stream->track_id, GST_FOURCC_ARGS (CUR_STREAM (stream)->fourcc));
* in push mode, we'll just have to deal with it */
if (G_UNLIKELY (qtdemux->pullbased && !stream->n_samples)) {
GST_DEBUG_OBJECT (qtdemux, "no samples for stream; discarding");
- gst_qtdemux_remove_stream (qtdemux, stream);
+ g_ptr_array_remove_index (qtdemux->active_streams, i);
+ i--;
continue;
} else if (stream->track_id == qtdemux->chapters_track_id &&
(stream->subtype == FOURCC_text || stream->subtype == FOURCC_sbtl)) {
/* TODO - parse chapters track and expose it as GstToc; For now just ignore it
so that it doesn't look like a subtitle track */
- gst_qtdemux_remove_stream (qtdemux, stream);
+ g_ptr_array_remove_index (qtdemux->active_streams, i);
+ i--;
continue;
}
return ret;
}
-static GList *
-_stream_in_list (GList * list, QtDemuxStream * stream)
+static gboolean
+_stream_equal_func (const QtDemuxStream * stream, const gchar * stream_id)
{
- GList *iter;
-
- for (iter = list; iter; iter = g_list_next (iter)) {
- QtDemuxStream *tmp = QTDEMUX_STREAM (iter->data);
- if (!g_strcmp0 (tmp->stream_id, stream->stream_id))
- return iter;
- }
-
- return NULL;
+ return g_strcmp0 (stream->stream_id, stream_id) == 0;
}
static gboolean
qtdemux_is_streams_update (GstQTDemux * qtdemux)
{
- GList *new, *old;
+ gint i;
- if (!qtdemux->active_streams)
- return FALSE;
+ /* Different length, updated */
+ if (QTDEMUX_N_STREAMS (qtdemux) != qtdemux->old_streams->len)
+ return TRUE;
/* streams in list are sorted in track-id order */
- for (new = qtdemux->active_streams, old = qtdemux->old_streams; new && old;
- new = g_list_next (new), old = g_list_next (old)) {
-
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
/* Different stream-id, updated */
- if (g_strcmp0 (QTDEMUX_STREAM (new->data)->stream_id,
- QTDEMUX_STREAM (old->data)->stream_id))
+ if (g_strcmp0 (QTDEMUX_NTH_STREAM (qtdemux, i)->stream_id,
+ QTDEMUX_NTH_OLD_STREAM (qtdemux, i)->stream_id))
return TRUE;
}
- /* Different length, updated */
- if (new != NULL || old != NULL)
- return TRUE;
-
return FALSE;
}
static gboolean
qtdemux_update_streams (GstQTDemux * qtdemux)
{
- GList *iter, *next;
+ gint i;
g_assert (qtdemux->streams_aware);
/* At below, figure out which stream in active_streams has identical stream-id
* old_streams : existing streams (belong to previous moov)
*/
- /* Count n_streams again */
- qtdemux->n_streams = 0;
-
- for (iter = qtdemux->active_streams; iter; iter = next) {
- GList *tmp;
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
-
- next = iter->next;
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
+ QtDemuxStream *oldstream = NULL;
+ guint target;
GST_DEBUG_OBJECT (qtdemux, "track-id %u, fourcc %" GST_FOURCC_FORMAT,
stream->track_id, GST_FOURCC_ARGS (CUR_STREAM (stream)->fourcc));
- qtdemux->n_streams++;
+ if (g_ptr_array_find_with_equal_func (qtdemux->old_streams,
+ stream->stream_id, (GEqualFunc) _stream_equal_func, &target)) {
+ oldstream = QTDEMUX_NTH_OLD_STREAM (qtdemux, target);
- if ((tmp = _stream_in_list (qtdemux->old_streams, stream)) != NULL
- && QTDEMUX_STREAM (tmp->data)->pad) {
- QtDemuxStream *oldstream = QTDEMUX_STREAM (tmp->data);
+ /* null pad stream cannot be reused */
+ if (oldstream->pad == NULL)
+ oldstream = NULL;
+ }
+ if (oldstream) {
GST_DEBUG_OBJECT (qtdemux, "Reuse track-id %d", oldstream->track_id);
if (!qtdemux_reuse_and_configure_stream (qtdemux, oldstream, stream))
return FALSE;
- qtdemux->old_streams = g_list_remove (qtdemux->old_streams, oldstream);
- gst_qtdemux_stream_unref (oldstream);
+ /* we don't need to preserve order of old streams */
+ g_ptr_array_remove_fast (qtdemux->old_streams, oldstream);
} else {
GstTagList *list;
static GstFlowReturn
qtdemux_expose_streams (GstQTDemux * qtdemux)
{
- GList *iter, *next;
+ gint i;
GST_DEBUG_OBJECT (qtdemux, "exposing streams");
if (!qtdemux_is_streams_update (qtdemux)) {
- GList *new, *old;
-
GST_DEBUG_OBJECT (qtdemux, "Reuse all streams");
- for (new = qtdemux->active_streams, old = qtdemux->old_streams; new && old;
- new = g_list_next (new), old = g_list_next (old)) {
- if (!qtdemux_reuse_and_configure_stream (qtdemux,
- QTDEMUX_STREAM (old->data), QTDEMUX_STREAM (new->data)))
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *new_stream = QTDEMUX_NTH_STREAM (qtdemux, i);
+ QtDemuxStream *old_stream = QTDEMUX_NTH_OLD_STREAM (qtdemux, i);
+ if (!qtdemux_reuse_and_configure_stream (qtdemux, old_stream, new_stream))
return GST_FLOW_ERROR;
}
- g_list_free_full (qtdemux->old_streams,
- (GDestroyNotify) gst_qtdemux_stream_unref);
- qtdemux->old_streams = NULL;
+ g_ptr_array_remove_range (qtdemux->old_streams,
+ 0, qtdemux->old_streams->len);
return GST_FLOW_OK;
}
if (!qtdemux_update_streams (qtdemux))
return GST_FLOW_ERROR;
} else {
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
+ for (i = 0; i < QTDEMUX_N_STREAMS (qtdemux); i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_STREAM (qtdemux, i);
GstTagList *list;
/* now we have all info and can expose */
gst_element_no_more_pads (GST_ELEMENT_CAST (qtdemux));
/* If we have still old_streams, it's no more used stream */
- for (iter = qtdemux->old_streams; iter; iter = next) {
- QtDemuxStream *stream = QTDEMUX_STREAM (iter->data);
- next = g_list_next (iter);
+ for (i = 0; i < qtdemux->old_streams->len; i++) {
+ QtDemuxStream *stream = QTDEMUX_NTH_OLD_STREAM (qtdemux, i);
if (stream->pad) {
GstEvent *event;
gst_pad_push_event (stream->pad, event);
}
-
- qtdemux->old_streams = g_list_remove (qtdemux->old_streams, stream);
- gst_qtdemux_stream_unref (stream);
}
+ g_ptr_array_remove_range (qtdemux->old_streams, 0, qtdemux->old_streams->len);
+
/* check if we should post a redirect in case there is a single trak
* and it is a redirecting trak */
- if (qtdemux->n_streams == 1 &&
- QTDEMUX_FIRST_STREAM (qtdemux)->redirect_uri != NULL) {
+ if (QTDEMUX_N_STREAMS (qtdemux) == 1 &&
+ QTDEMUX_NTH_STREAM (qtdemux, 0)->redirect_uri != NULL) {
GstMessage *m;
GST_INFO_OBJECT (qtdemux, "Issuing a redirect due to a single track with "
m = gst_message_new_element (GST_OBJECT_CAST (qtdemux),
gst_structure_new ("redirect",
"new-location", G_TYPE_STRING,
- QTDEMUX_FIRST_STREAM (qtdemux)->redirect_uri, NULL));
+ QTDEMUX_NTH_STREAM (qtdemux, 0)->redirect_uri, NULL));
gst_element_post_message (GST_ELEMENT_CAST (qtdemux), m);
qtdemux->posted_redirect = TRUE;
}
- for (iter = qtdemux->active_streams; iter; iter = g_list_next (iter)) {
- qtdemux_do_allocation (QTDEMUX_STREAM (iter->data), qtdemux);
- }
+ g_ptr_array_foreach (qtdemux->active_streams,
+ (GFunc) qtdemux_do_allocation, qtdemux);
qtdemux->need_segment = TRUE;