virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

rtpenc_vp8: Update the packetizer to the latest spec version

Browse Source 
Tested to work with the gstreamer depacketizer.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-10-08 23:18:38 +03:00
parent 66d652cbf3
commit c9b10cc4db
2 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavformat/rtpenc.c
View File

@ -181,10 +181,6 @@ static int rtp_write_header(AVFormatContext *s1)
s->max_payload_size -= 6; // ident+frag+tdt/vdt+pkt_num+pkt_length
s->num_frames = 0;
goto defaultcase;
case AV_CODEC_ID_VP8:
av_log(s1, AV_LOG_ERROR, "RTP VP8 payload implementation is "
"incompatible with the latest spec drafts.\n");
break;
case AV_CODEC_ID_ADPCM_G722:
/* Due to a historical error, the clock rate for G722 in RTP is
* 8000, even if the sample rate is 16000. See RFC 3551. */

6
libavformat/rtpenc_vp8.c
View File

@ -22,7 +22,7 @@
#include "rtpenc.h"
/* Based on a draft spec for VP8 RTP.
* ( http://www.webmproject.org/code/specs/rtp/ ) */
* ( http://tools.ietf.org/html/draft-ietf-payload-vp8-05 ) */
void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buf, int size)
{
RTPMuxContext *s = s1->priv_data;
@ -32,7 +32,9 @@ void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buf, int size)
s->timestamp = s->cur_timestamp;
max_packet_size = s->max_payload_size - 1; // minus one for header byte
*s->buf_ptr++ = 1; // 0b1 indicates start of frame
// no extended control bits, reference frame, start of partition,
// partition id 0
*s->buf_ptr++ = 0x10;
while (size > 0) {
len = FFMIN(size, max_packet_size);