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mpegtsmux: Deterministically set the PCR stream to the first stream of the program

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Otherwise it would be randomly set to the first stream of the program
that receives a buffer.
This commit is contained in:
Sebastian Dröge 2018-03-21 13:34:17 +02:00
parent 19acd7b215
commit 3f0463c43e
1 changed files with 9 additions and 3 deletions
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12
gst/mpegtsmux/mpegtsmux.c
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@ -105,6 +105,8 @@
GST_DEBUG_CATEGORY (mpegtsmux_debug);
#define GST_CAT_DEFAULT mpegtsmux_debug
#define COLLECT_DATA_PAD(collect_data) (((GstCollectData *)(collect_data))->pad)
enum
{
PROP_0,
@ -963,6 +965,13 @@ mpegtsmux_create_streams (MpegTsMux * mux)
tsmux_set_pmt_interval (ts_data->prog, mux->pmt_interval);
g_hash_table_insert (mux->programs,
GINT_TO_POINTER (ts_data->prog_id), ts_data->prog);
/* Take the first stream of the program for the PCR */
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (ts_data),
"Use stream (pid=%d) from pad as PCR for program (prog_id = %d)",
ts_data->pid, ts_data->prog_id);
tsmux_program_set_pcr_stream (ts_data->prog, ts_data->stream);
}
if (ts_data->stream == NULL) {
@ -989,9 +998,6 @@ no_stream:
}
}
#define COLLECT_DATA_PAD(collect_data) (((GstCollectData *)(collect_data))->pad)
static gboolean
mpegtsmux_sink_event (GstCollectPads * pads, GstCollectData * data,
GstEvent * event, gpointer user_data)