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rtpdec: Don't require frames to start with a Mode A packet

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While there is no reason for starting a frame with anything else
than a Mode A packet, some senders seem to consistently use Mode B
packets for everything. This fixes depacketization of such streams.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-06-14 15:13:14 +03:00
parent 9034b0ed66
commit d1beee0701
1 changed files with 1 additions and 1 deletions
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2
libavformat/rtpdec_h263_rfc2190.c
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@ -132,7 +132,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
if (!data->buf) { if (!data->buf) {
/* Check the picture start code, only start buffering a new frame /* Check the picture start code, only start buffering a new frame
* if this is correct */ * if this is correct */
if (!f && len > 4 && AV_RB32(buf) >> 10 == 0x20) { if (len > 4 && AV_RB32(buf) >> 10 == 0x20) {
int ret = avio_open_dyn_buf(&data->buf); int ret = avio_open_dyn_buf(&data->buf);
if (ret < 0) if (ret < 0)
return ret; return ret;