"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
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;
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 *
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);
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;
}
{
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) {
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);