*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
/**
* <refsect2>
* <title>Example launch line</title>
* |[
- * gst-launch -v filesrc location=/path/to/audio ! decodebin2 ! queue ! flvmux name=m ! filesink location=file.flv filesrc location=/path/to/video ! decodebin2 ! queue ! m.
- * ]| This pipeline muxes an audio and video file into a single FLV file.
+ * gst-launch-1.0 -v flvmux name=mux ! filesink location=test.flv audiotestsrc samplesperbuffer=44100 num-buffers=10 ! faac ! mux. videotestsrc num-buffers=250 ! video/x-raw,framerate=25/1 ! x264enc ! mux.
+ * ]| This pipeline encodes a test audio and video stream and muxes both into an FLV file.
* </refsect2>
*/
GST_STATIC_CAPS
("audio/x-adpcm, layout = (string) swf, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
"audio/mpeg, mpegversion = (int) 1, layer = (int) 3, channels = (int) { 1, 2 }, rate = (int) { 5512, 8000, 11025, 22050, 44100 }, parsed = (boolean) TRUE; "
- "audio/mpeg, mpegversion = (int) 2, framed = (boolean) TRUE; "
- "audio/mpeg, mpegversion = (int) 4, stream-format = (string) raw, framed = (boolean) TRUE; "
+ "audio/mpeg, mpegversion = (int) { 4, 2 }, stream-format = (string) raw; "
"audio/x-nellymoser, channels = (int) { 1, 2 }, rate = (int) { 5512, 8000, 11025, 16000, 22050, 44100 }; "
"audio/x-raw, format = (string) { U8, S16LE}, layout = (string) interleaved, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
"audio/x-alaw, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
"audio/x-mulaw, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
- "audio/x-speex, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 };")
+ "audio/x-speex, channels = (int) 1, rate = (int) 16000;")
);
#define gst_flv_mux_parent_class parent_class
static void gst_flv_mux_finalize (GObject * object);
static GstFlowReturn
-gst_flv_mux_handle_buffer (GstCollectPads2 * pads, GstCollectData2 * cdata,
+gst_flv_mux_handle_buffer (GstCollectPads * pads, GstCollectData * cdata,
GstBuffer * buf, gpointer user_data);
static gboolean
-gst_flv_mux_handle_sink_event (GstCollectPads2 * pads, GstCollectData2 * data,
+gst_flv_mux_handle_sink_event (GstCollectPads * pads, GstCollectData * data,
GstEvent * event, gpointer user_data);
static gboolean gst_flv_mux_handle_src_event (GstPad * pad, GstObject * parent,
*
* If True, the output will be streaming friendly. (ie without indexes and
* duration)
- *
- * Since: 0.10.24
- **/
+ */
g_object_class_install_property (gobject_class, PROP_STREAMABLE,
g_param_spec_boolean ("streamable", "streamable",
"If set to true, the output should be as if it is to be streamed "
mux->new_tags = FALSE;
- mux->collect = gst_collect_pads2_new ();
- gst_collect_pads2_set_buffer_function (mux->collect,
+ mux->collect = gst_collect_pads_new ();
+ gst_collect_pads_set_buffer_function (mux->collect,
GST_DEBUG_FUNCPTR (gst_flv_mux_handle_buffer), mux);
- gst_collect_pads2_set_event_function (mux->collect,
+ gst_collect_pads_set_event_function (mux->collect,
GST_DEBUG_FUNCPTR (gst_flv_mux_handle_sink_event), mux);
- gst_collect_pads2_set_clip_function (mux->collect,
- GST_DEBUG_FUNCPTR (gst_collect_pads2_clip_running_time), mux);
+ gst_collect_pads_set_clip_function (mux->collect,
+ GST_DEBUG_FUNCPTR (gst_collect_pads_clip_running_time), mux);
gst_flv_mux_reset (GST_ELEMENT (mux));
}
mux->have_audio = mux->have_video = FALSE;
mux->duration = GST_CLOCK_TIME_NONE;
mux->new_tags = FALSE;
+ mux->first_timestamp = GST_CLOCK_STIME_NONE;
mux->state = GST_FLV_MUX_STATE_HEADER;
}
static gboolean
-gst_flv_mux_handle_sink_event (GstCollectPads2 * pads, GstCollectData2 * data,
+gst_flv_mux_handle_sink_event (GstCollectPads * pads, GstCollectData * data,
GstEvent * event, gpointer user_data)
{
GstFlvMux *mux = GST_FLV_MUX (user_data);
- gboolean ret = FALSE;
+ gboolean ret = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CAPS:
}
/* and eat */
gst_event_unref (event);
+ event = NULL;
break;
}
case GST_EVENT_TAG:{
mux->new_tags = TRUE;
ret = TRUE;
gst_event_unref (event);
+ event = NULL;
break;
}
- case GST_EVENT_EOS:
- case GST_EVENT_SEGMENT:
- gst_event_unref (event);
- ret = TRUE;
- break;
default:
- ret = gst_pad_event_default (data->pad, GST_OBJECT (mux), event);
break;
}
+ if (event != NULL)
+ return gst_collect_pads_event_default (pads, data, event, FALSE);
+
return ret;
}
else if (rate == 8000 && (cpad->audio_codec == 5
|| cpad->audio_codec == 14))
cpad->rate = 0;
- else if (rate == 16000 && cpad->audio_codec == 4)
+ else if (rate == 16000 && (cpad->audio_codec == 4
+ || cpad->audio_codec == 11))
cpad->rate = 0;
else
ret = FALSE;
if (gst_structure_get_int (s, "channels", &channels)) {
if (cpad->audio_codec == 4 || cpad->audio_codec == 5
- || cpad->audio_codec == 6)
+ || cpad->audio_codec == 6 || cpad->audio_codec == 11)
cpad->channels = 0;
else if (cpad->audio_codec == 10)
cpad->channels = 1;
cpad->video_codec_data = NULL;
cpad->video_codec = G_MAXUINT;
cpad->last_timestamp = 0;
+ cpad->pts = GST_CLOCK_STIME_NONE;
+ cpad->dts = GST_CLOCK_STIME_NONE;
}
static GstPad *
}
pad = gst_pad_new_from_template (templ, name);
- cpad = (GstFlvPad *)
- gst_collect_pads2_add_pad (mux->collect, pad, sizeof (GstFlvPad));
+ cpad = (GstFlvPad *) gst_collect_pads_add_pad (mux->collect, pad,
+ sizeof (GstFlvPad), NULL, TRUE);
cpad->audio_codec_data = NULL;
cpad->video_codec_data = NULL;
GstFlvPad *cpad = (GstFlvPad *) gst_pad_get_element_private (pad);
gst_flv_mux_reset_pad (mux, cpad, cpad->video);
- gst_collect_pads2_remove_pad (mux->collect, pad);
+ gst_collect_pads_remove_pad (mux->collect, pad);
gst_element_remove_pad (element, pad);
}
script_tag = gst_buffer_append (script_tag, tmp);
- n_tags = (tags) ? gst_structure_n_fields ((GstStructure *) tags) : 0;
+ n_tags = (tags) ? gst_tag_list_n_tags (tags) : 0;
_gst_buffer_new_and_alloc (5, &tmp, &data);
data[0] = 8; /* ECMA array */
GST_WRITE_UINT32_BE (data + 1, n_tags);
tags:
for (i = 0; tags && i < n_tags; i++) {
- const gchar *tag_name =
- gst_structure_nth_field_name ((const GstStructure *) tags, i);
+ const gchar *tag_name = gst_tag_list_nth_tag_name (tags, i);
if (!strcmp (tag_name, GST_TAG_DURATION)) {
guint64 dur;
guint64 dur;
for (l = mux->collect->data; l; l = l->next) {
- GstCollectData2 *cdata = l->data;
+ GstCollectData *cdata = l->data;
if (gst_pad_peer_query_duration (cdata->pad, GST_FORMAT_TIME,
(gint64 *) & dur) && dur != GST_CLOCK_TIME_NONE) {
GstBuffer *tag;
GstMapInfo map;
guint size;
- guint32 timestamp =
- (GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) ? GST_BUFFER_TIMESTAMP (buffer) /
- GST_MSECOND : cpad->last_timestamp / GST_MSECOND;
+ guint32 pts, dts, cts;
guint8 *data, *bdata;
gsize bsize;
+ if (GST_CLOCK_STIME_IS_VALID (cpad->dts)) {
+ pts = dts = cpad->last_timestamp / GST_MSECOND;
+ } else {
+ pts = cpad->pts / GST_MSECOND;
+ dts = cpad->dts / GST_MSECOND;
+ }
+
+ /* Be safe in case TS are buggy */
+ if (pts > dts)
+ cts = pts - dts;
+ else
+ cts = 0;
+
+ /* Timestamp must start at zero */
+ if (GST_CLOCK_STIME_IS_VALID (mux->first_timestamp)) {
+ dts -= mux->first_timestamp / GST_MSECOND;
+ pts = dts + cts;
+ }
+
+ GST_LOG_OBJECT (mux, "got pts %i dts %i cts %i\n", pts, dts, cts);
+
gst_buffer_map (buffer, &map, GST_MAP_READ);
bdata = map.data;
bsize = map.size;
size += 4;
_gst_buffer_new_and_alloc (size, &tag, &data);
- GST_BUFFER_TIMESTAMP (tag) = timestamp * GST_MSECOND;
memset (data, 0, size);
data[0] = (cpad->video) ? 9 : 8;
data[2] = ((size - 11 - 4) >> 8) & 0xff;
data[3] = ((size - 11 - 4) >> 0) & 0xff;
- /* wrap the timestamp every G_MAXINT32 miliseconds */
- timestamp &= 0x7fffffff;
- data[4] = (timestamp >> 16) & 0xff;
- data[5] = (timestamp >> 8) & 0xff;
- data[6] = (timestamp >> 0) & 0xff;
- data[7] = (timestamp >> 24) & 0xff;
+ GST_WRITE_UINT24_BE (data + 4, dts);
+ data[7] = (((guint) dts) >> 24) & 0xff;
data[8] = data[9] = data[10] = 0;
data[11] |= cpad->video_codec & 0x0f;
if (cpad->video_codec == 7) {
- data[12] = is_codec_data ? 0 : 1;
-
- /* FIXME: what to do about composition time */
- data[13] = data[14] = data[15] = 0;
-
+ if (is_codec_data) {
+ data[12] = 0;
+ GST_WRITE_UINT24_BE (data + 13, 0);
+ } else {
+ /* ACV NALU */
+ data[12] = 1;
+ GST_WRITE_UINT24_BE (data + 13, cts);
+ }
memcpy (data + 11 + 1 + 4, bdata, bsize);
} else {
memcpy (data + 11 + 1, bdata, bsize);
GST_WRITE_UINT32_BE (data + size - 4, size - 4);
- GST_BUFFER_TIMESTAMP (tag) = GST_BUFFER_TIMESTAMP (buffer);
- GST_BUFFER_DURATION (tag) = GST_BUFFER_DURATION (buffer);
+ GST_BUFFER_PTS (tag) = GST_CLOCK_TIME_NONE;
+ GST_BUFFER_DTS (tag) = GST_CLOCK_TIME_NONE;
+ GST_BUFFER_DURATION (tag) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (tag) = GST_BUFFER_OFFSET (buffer);
GST_BUFFER_OFFSET_END (tag) = GST_BUFFER_OFFSET_END (buffer);
GValue streamheader = { 0 };
GSList *l;
GstFlowReturn ret;
+ GstSegment segment;
+ gchar s_id[32];
/* if not streaming, check if downstream is seekable */
if (!mux->streamable) {
if (audio_codec_data != NULL)
gst_flv_mux_put_buffer_in_streamheader (&streamheader, audio_codec_data);
+ /* stream-start (FIXME: create id based on input ids) */
+ g_snprintf (s_id, sizeof (s_id), "flvmux-%08x", g_random_int ());
+ gst_pad_push_event (mux->srcpad, gst_event_new_stream_start (s_id));
+
/* create the caps and put the streamheader in them */
caps = gst_caps_new_empty_simple ("video/x-flv");
structure = gst_caps_get_structure (caps, 0);
gst_structure_set_value (structure, "streamheader", &streamheader);
g_value_unset (&streamheader);
- if (!gst_pad_has_current_caps (mux->srcpad))
- gst_pad_set_caps (mux->srcpad, caps);
+ gst_pad_set_caps (mux->srcpad, caps);
gst_caps_unref (caps);
+ /* segment */
+ gst_segment_init (&segment, GST_FORMAT_BYTES);
+ gst_pad_push_event (mux->srcpad, gst_event_new_segment (&segment));
+
/* push the header buffer, the metadata and the codec info, if any */
ret = gst_flv_mux_push (mux, header);
if (ret != GST_FLOW_OK)
GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)))
return;
- if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) {
+ if (GST_BUFFER_PTS_IS_VALID (buffer)) {
GstFlvMuxIndexEntry *entry = g_slice_new (GstFlvMuxIndexEntry);
entry->position = mux->byte_count;
- entry->time =
- gst_guint64_to_gdouble (GST_BUFFER_TIMESTAMP (buffer)) / GST_SECOND;
+ entry->time = gst_guint64_to_gdouble (GST_BUFFER_PTS (buffer)) / GST_SECOND;
mux->index = g_list_prepend (mux->index, entry);
}
}
{
GstBuffer *tag;
GstFlowReturn ret;
+ GstClockTime dts = GST_BUFFER_DTS (buffer);
/* clipping function arranged for running_time */
ret = gst_flv_mux_push (mux, tag);
- if (ret == GST_FLOW_OK && GST_BUFFER_TIMESTAMP_IS_VALID (tag))
- cpad->last_timestamp = GST_BUFFER_TIMESTAMP (tag);
+ if (ret == GST_FLOW_OK && GST_CLOCK_TIME_IS_VALID (dts))
+ cpad->last_timestamp = dts;
+
return ret;
}
}
static GstFlowReturn
-gst_flv_mux_handle_buffer (GstCollectPads2 * pads, GstCollectData2 * cdata,
+gst_flv_mux_handle_buffer (GstCollectPads * pads, GstCollectData * cdata,
GstBuffer * buffer, gpointer user_data)
{
GstFlvMux *mux = GST_FLV_MUX (user_data);
GstFlvPad *best;
- GstClockTime best_time;
+ gint64 best_time;
GstFlowReturn ret;
if (mux->state == GST_FLV_MUX_STATE_HEADER) {
- GstSegment segment;
-
if (mux->collect->data == NULL) {
GST_ELEMENT_ERROR (mux, STREAM, MUX, (NULL),
("No input streams configured"));
return GST_FLOW_ERROR;
}
- gst_segment_init (&segment, GST_FORMAT_BYTES);
- if (gst_pad_push_event (mux->srcpad, gst_event_new_segment (&segment)))
- ret = gst_flv_mux_write_header (mux);
- else
- ret = GST_FLOW_ERROR;
-
+ ret = gst_flv_mux_write_header (mux);
if (ret != GST_FLOW_OK)
return ret;
mux->state = GST_FLV_MUX_STATE_DATA;
+
+ if (GST_COLLECT_PADS_DTS_IS_VALID (cdata))
+ mux->first_timestamp = GST_COLLECT_PADS_DTS (cdata);
+ else
+ mux->first_timestamp = 0;
}
if (mux->new_tags) {
best = (GstFlvPad *) cdata;
if (best) {
g_assert (buffer);
- best_time = GST_BUFFER_TIMESTAMP (buffer);
+ best->dts = GST_COLLECT_PADS_DTS (cdata);
+
+ if (GST_CLOCK_STIME_IS_VALID (best->dts))
+ best_time = best->dts - mux->first_timestamp;
+
+ if (GST_BUFFER_PTS_IS_VALID (buffer))
+ best->pts = GST_BUFFER_PTS (buffer);
+ else
+ best->pts = best->dts;
+
+ GST_LOG_OBJECT (mux, "got buffer PTS %" GST_TIME_FORMAT " DTS %"
+ GST_STIME_FORMAT "\n", GST_TIME_ARGS (best->pts),
+ GST_STIME_ARGS (best->dts));
} else {
- best_time = GST_CLOCK_TIME_NONE;
+ best_time = GST_CLOCK_STIME_NONE;
}
/* The FLV timestamp is an int32 field. For non-live streams error out if a
bigger timestamp is seen, for live the timestamp will get wrapped in
gst_flv_mux_buffer_to_tag */
- if (!mux->streamable && GST_CLOCK_TIME_IS_VALID (best_time)
+ if (!mux->streamable && (GST_CLOCK_STIME_IS_VALID (best_time))
&& best_time / GST_MSECOND > G_MAXINT32) {
GST_WARNING_OBJECT (mux, "Timestamp larger than FLV supports - EOS");
gst_buffer_unref (buffer);
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
- gst_collect_pads2_start (mux->collect);
+ gst_collect_pads_start (mux->collect);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
- gst_collect_pads2_stop (mux->collect);
+ gst_collect_pads_stop (mux->collect);
break;
default:
break;