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rtpdec: Move setting the parsing flags to the actual depacketizers

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This gets rid of almost all the codec specific details from the
generic rtpdec code.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-01-17 15:29:12 +02:00
parent a9c847c1ba
commit c6f1dc8e4c
7 changed files with 58 additions and 12 deletions
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12
libavformat/rtpdec.c
View File

@ -502,18 +502,6 @@ RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
rtp_init_statistics(&s->statistics, 0);
if (st) {
switch (st->codec->codec_id) {
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
case AV_CODEC_ID_MP2:
case AV_CODEC_ID_MP3:
case AV_CODEC_ID_MPEG4:
case AV_CODEC_ID_H263:
case AV_CODEC_ID_H264:
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
case AV_CODEC_ID_VORBIS:
st->need_parsing = AVSTREAM_PARSE_HEADERS;
break;
case AV_CODEC_ID_ADPCM_G722:
/* According to RFC 3551, the stream clock rate is 8000
* even if the sample rate is 16000. */

10
libavformat/rtpdec_h263.c
View File

@ -23,6 +23,14 @@
#include "rtpdec_formats.h"
#include "libavutil/intreadwrite.h"
static int h263_init(AVFormatContext *ctx, int st_index, PayloadContext *data)
{
if (st_index < 0)
return 0;
ctx->streams[st_index]->need_parsing = AVSTREAM_PARSE_FULL;
return 0;
}
int ff_h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, uint16_t seq, int flags)
@ -92,6 +100,7 @@ RTPDynamicProtocolHandler ff_h263_1998_dynamic_handler = {
.enc_name = "H263-1998",
.codec_type = AVMEDIA_TYPE_VIDEO,
.codec_id = AV_CODEC_ID_H263,
.init = h263_init,
.parse_packet = ff_h263_handle_packet,
};
@ -99,5 +108,6 @@ RTPDynamicProtocolHandler ff_h263_2000_dynamic_handler = {
.enc_name = "H263-2000",
.codec_type = AVMEDIA_TYPE_VIDEO,
.codec_id = AV_CODEC_ID_H263,
.init = h263_init,
.parse_packet = ff_h263_handle_packet,
};

9
libavformat/rtpdec_h263_rfc2190.c
View File

@ -55,6 +55,14 @@ static void h263_free_context(PayloadContext *data)
av_free(data);
}
static int h263_init(AVFormatContext *ctx, int st_index, PayloadContext *data)
{
if (st_index < 0)
return 0;
ctx->streams[st_index]->need_parsing = AVSTREAM_PARSE_FULL;
return 0;
}
static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, uint16_t seq,
@ -198,6 +206,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler = {
.codec_type = AVMEDIA_TYPE_VIDEO,
.codec_id = AV_CODEC_ID_H263,
.init = h263_init,
.parse_packet = h263_handle_packet,
.alloc = h263_new_context,
.free = h263_free_context,

9
libavformat/rtpdec_h264.c
View File

@ -338,6 +338,14 @@ static void h264_free_context(PayloadContext *data)
av_free(data);
}
static int h264_init(AVFormatContext *s, int st_index, PayloadContext *data)
{
if (st_index < 0)
return 0;
s->streams[st_index]->need_parsing = AVSTREAM_PARSE_FULL;
return 0;
}
static int parse_h264_sdp_line(AVFormatContext *s, int st_index,
PayloadContext *h264_data, const char *line)
{
@ -383,6 +391,7 @@ RTPDynamicProtocolHandler ff_h264_dynamic_handler = {
.enc_name = "H264",
.codec_type = AVMEDIA_TYPE_VIDEO,
.codec_id = AV_CODEC_ID_H264,
.init = h264_init,
.parse_sdp_a_line = parse_h264_sdp_line,
.alloc = h264_new_context,
.free = h264_free_context,

10
libavformat/rtpdec_mpeg12.c
View File

@ -22,6 +22,14 @@
#include "rtpdec_formats.h"
#include "libavutil/intreadwrite.h"
static int mpeg_init(AVFormatContext *ctx, int st_index, PayloadContext *data)
{
if (st_index < 0)
return 0;
ctx->streams[st_index]->need_parsing = AVSTREAM_PARSE_FULL;
return 0;
}
static int mpeg_parse_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, uint16_t seq,
@ -50,6 +58,7 @@ static int mpeg_parse_packet(AVFormatContext *ctx, PayloadContext *data,
RTPDynamicProtocolHandler ff_mpeg_audio_dynamic_handler = {
.codec_type = AVMEDIA_TYPE_AUDIO,
.codec_id = AV_CODEC_ID_MP3,
.init = mpeg_init,
.parse_packet = mpeg_parse_packet,
.static_payload_id = 14,
};
@ -57,6 +66,7 @@ RTPDynamicProtocolHandler ff_mpeg_audio_dynamic_handler = {
RTPDynamicProtocolHandler ff_mpeg_video_dynamic_handler = {
.codec_type = AVMEDIA_TYPE_VIDEO,
.codec_id = AV_CODEC_ID_MPEG2VIDEO,
.init = mpeg_init,
.parse_packet = mpeg_parse_packet,
.static_payload_id = 32,
};

9
libavformat/rtpdec_mpeg4.c
View File

@ -252,10 +252,19 @@ static int parse_sdp_line(AVFormatContext *s, int st_index,
return 0;
}
static int init_video(AVFormatContext *s, int st_index, PayloadContext *data)
{
if (st_index < 0)
return 0;
s->streams[st_index]->need_parsing = AVSTREAM_PARSE_FULL;
return 0;
}
RTPDynamicProtocolHandler ff_mp4v_es_dynamic_handler = {
.enc_name = "MP4V-ES",
.codec_type = AVMEDIA_TYPE_VIDEO,
.codec_id = AV_CODEC_ID_MPEG4,
.init = init_video,
.parse_sdp_a_line = parse_sdp_line,
};

11
libavformat/rtpdec_xiph.c
View File

@ -70,6 +70,16 @@ static void xiph_free_context(PayloadContext * data)
av_free(data);
}
static int xiph_vorbis_init(AVFormatContext *ctx, int st_index,
PayloadContext *data)
{
if (st_index < 0)
return 0;
ctx->streams[st_index]->need_parsing = AVSTREAM_PARSE_HEADERS;
return 0;
}
static int xiph_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, uint16_t seq,
@ -392,6 +402,7 @@ RTPDynamicProtocolHandler ff_vorbis_dynamic_handler = {
.enc_name = "vorbis",
.codec_type = AVMEDIA_TYPE_AUDIO,
.codec_id = AV_CODEC_ID_VORBIS,
.init = xiph_vorbis_init,
.parse_sdp_a_line = xiph_parse_sdp_line,
.alloc = xiph_new_context,
.free = xiph_free_context,