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tsmux: Deterministically order program streams by PID

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1510>
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Jan Alexander Steffens (heftig) 2022-01-10 14:16:28 +01:00 committed by GStreamer Marge Bot
parent b7ae1fa683
commit 22fb7b7b71
1 changed files with 21 additions and 1 deletions
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22
subprojects/gst-plugins-bad/gst/mpegtsmux/tsmux/tsmux.c
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@ -609,10 +609,30 @@ tsmux_program_get_scte35_pid (TsMuxProgram * program)
void void
tsmux_program_add_stream (TsMuxProgram * program, TsMuxStream * stream) tsmux_program_add_stream (TsMuxProgram * program, TsMuxStream * stream)
{ {
GPtrArray *streams;
guint i;
gint array_index = -1 /* append */ ;
guint16 pid;
g_return_if_fail (program != NULL); g_return_if_fail (program != NULL);
g_return_if_fail (stream != NULL); g_return_if_fail (stream != NULL);
g_ptr_array_add (program->streams, stream); streams = program->streams;
pid = tsmux_stream_get_pid (stream);
/* Insert sorted by PID */
for (i = 0; i < streams->len; i++) {
TsMuxStream *s = g_ptr_array_index (streams, i);
if (pid < tsmux_stream_get_pid (s)) {
array_index = i;
GST_DEBUG ("PID 0x%04x: Using PID-order index %d/%u",
pid, array_index, streams->len);
break;
}
}
g_ptr_array_insert (streams, array_index, stream);
program->pmt_changed = TRUE; program->pmt_changed = TRUE;
} }