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mpegtsbase: Remove duplicated code

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Just have one function to check for private section streams
This commit is contained in:
Edward Hervey 2016-10-11 10:50:17 +02:00 committed by Edward Hervey
parent e8b24f9189
commit dc703b50b3
1 changed files with 49 additions and 68 deletions
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87
gst/mpegtsdemux/mpegtsbase.c
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@ -518,6 +518,36 @@ mpegts_base_program_remove_stream (MpegTSBase * base,
program->streams[pid] = NULL;
}
static gboolean
_stream_is_private_section (GstMpegtsPMTStream * stream)
{
switch (stream->stream_type) {
case GST_MPEGTS_STREAM_TYPE_SCTE_DSMCC_DCB:
case GST_MPEGTS_STREAM_TYPE_SCTE_SIGNALING:
{
guint32 registration_id =
get_registration_from_descriptors (stream->descriptors);
/* Not a private section stream */
if (registration_id != DRF_ID_CUEI && registration_id != DRF_ID_ETV1)
return FALSE;
}
case GST_MPEGTS_STREAM_TYPE_PRIVATE_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_MHEG:
case GST_MPEGTS_STREAM_TYPE_DSM_CC:
case GST_MPEGTS_STREAM_TYPE_DSMCC_A:
case GST_MPEGTS_STREAM_TYPE_DSMCC_B:
case GST_MPEGTS_STREAM_TYPE_DSMCC_C:
case GST_MPEGTS_STREAM_TYPE_DSMCC_D:
case GST_MPEGTS_STREAM_TYPE_SL_FLEXMUX_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_METADATA_SECTIONS:
/* known PSI streams */
return TRUE;
default:
return FALSE;
}
}
/* Return TRUE if programs are equal */
static gboolean
mpegts_base_is_same_program (MpegTSBase * base, MpegTSBaseProgram * oldprogram,
@ -595,35 +625,11 @@ mpegts_base_deactivate_program (MpegTSBase * base, MpegTSBaseProgram * program)
/* Only unset the is_pes/known_psi bit if the PID isn't used in any other active
* program */
if (!mpegts_pid_in_active_programs (base, stream->pid)) {
switch (stream->stream_type) {
case GST_MPEGTS_STREAM_TYPE_SCTE_DSMCC_DCB:
case GST_MPEGTS_STREAM_TYPE_SCTE_SIGNALING:
{
guint32 registration_id =
get_registration_from_descriptors (stream->descriptors);
/* Not a private section stream */
if (registration_id != DRF_ID_CUEI
&& registration_id != DRF_ID_ETV1)
break;
/* Fall through on purpose - remove this PID from known_psi */
}
case GST_MPEGTS_STREAM_TYPE_PRIVATE_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_MHEG:
case GST_MPEGTS_STREAM_TYPE_DSM_CC:
case GST_MPEGTS_STREAM_TYPE_DSMCC_A:
case GST_MPEGTS_STREAM_TYPE_DSMCC_B:
case GST_MPEGTS_STREAM_TYPE_DSMCC_C:
case GST_MPEGTS_STREAM_TYPE_DSMCC_D:
case GST_MPEGTS_STREAM_TYPE_SL_FLEXMUX_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_METADATA_SECTIONS:
/* Set known PSI streams */
if (_stream_is_private_section (stream)) {
if (base->parse_private_sections)
MPEGTS_BIT_UNSET (base->known_psi, stream->pid);
break;
default:
} else {
MPEGTS_BIT_UNSET (base->is_pes, stream->pid);
break;
}
}
}
@ -672,32 +678,10 @@ mpegts_base_activate_program (MpegTSBase * base, MpegTSBaseProgram * program,
for (i = 0; i < pmt->streams->len; ++i) {
GstMpegtsPMTStream *stream = g_ptr_array_index (pmt->streams, i);
switch (stream->stream_type) {
case GST_MPEGTS_STREAM_TYPE_SCTE_DSMCC_DCB:
case GST_MPEGTS_STREAM_TYPE_SCTE_SIGNALING:
{
guint32 registration_id =
get_registration_from_descriptors (stream->descriptors);
/* Not a private section stream */
if (registration_id != DRF_ID_CUEI && registration_id != DRF_ID_ETV1)
break;
/* Fall through on purpose - remove this PID from known_psi */
}
case GST_MPEGTS_STREAM_TYPE_PRIVATE_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_MHEG:
case GST_MPEGTS_STREAM_TYPE_DSM_CC:
case GST_MPEGTS_STREAM_TYPE_DSMCC_A:
case GST_MPEGTS_STREAM_TYPE_DSMCC_B:
case GST_MPEGTS_STREAM_TYPE_DSMCC_C:
case GST_MPEGTS_STREAM_TYPE_DSMCC_D:
case GST_MPEGTS_STREAM_TYPE_SL_FLEXMUX_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_METADATA_SECTIONS:
/* Set known PSI streams */
if (_stream_is_private_section (stream)) {
if (base->parse_private_sections)
MPEGTS_BIT_SET (base->known_psi, stream->pid);
break;
default:
} else {
if (G_UNLIKELY (MPEGTS_BIT_IS_SET (base->is_pes, stream->pid)))
GST_FIXME
("Refcounting issue. Setting twice a PID (0x%04x) as known PES",
@ -708,13 +692,10 @@ mpegts_base_activate_program (MpegTSBase * base, MpegTSBaseProgram * program,
stream->pid);
MPEGTS_BIT_UNSET (base->known_psi, stream->pid);
}
MPEGTS_BIT_SET (base->is_pes, stream->pid);
break;
}
mpegts_base_program_add_stream (base, program,
stream->pid, stream->stream_type, stream);
}
/* We add the PCR pid last. If that PID is already used by one of the media
* streams above, no new stream will be created */