diff options
Diffstat (limited to 'libavformat/rtpenc.c')
| -rw-r--r-- | libavformat/rtpenc.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c index bf82da0969..c4c4d3e416 100644 --- a/libavformat/rtpenc.c +++ b/libavformat/rtpenc.c @@ -2,20 +2,20 @@ * RTP output format * Copyright (c) 2002 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -98,7 +98,7 @@ static int rtp_write_header(AVFormatContext *s1) } st = s1->streams[0]; if (!is_supported(st->codec->codec_id)) { - av_log(s1, AV_LOG_ERROR, "Unsupported codec %x\n", st->codec->codec_id); + av_log(s1, AV_LOG_ERROR, "Unsupported codec %s\n", avcodec_get_name(st->codec->codec_id)); return -1; } @@ -121,16 +121,19 @@ static int rtp_write_header(AVFormatContext *s1) s->ssrc = av_get_random_seed(); s->first_packet = 1; s->first_rtcp_ntp_time = ff_ntp_time(); - if (s1->start_time_realtime) + if (s1->start_time_realtime != 0 && s1->start_time_realtime != AV_NOPTS_VALUE) /* Round the NTP time to whole milliseconds. */ s->first_rtcp_ntp_time = (s1->start_time_realtime / 1000) * 1000 + NTP_OFFSET_US; // Pick a random sequence start number, but in the lower end of the // available range, so that any wraparound doesn't happen immediately. // (Immediate wraparound would be an issue for SRTP.) - if (s->seq < 0) - s->seq = av_get_random_seed() & 0x0fff; - else + if (s->seq < 0) { + if (s1->flags & AVFMT_FLAG_BITEXACT) { + s->seq = 0; + } else + s->seq = av_get_random_seed() & 0x0fff; + } else s->seq &= 0xffff; // Use the given parameter, wrapped to the right interval if (s1->packet_size) { @@ -588,6 +591,10 @@ static int rtp_write_packet(AVFormatContext *s1, AVPacket *pkt) const uint8_t *mb_info = av_packet_get_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, &mb_info_size); + if (!mb_info) { + av_log(s1, AV_LOG_ERROR, "failed to allocate side data\n"); + return AVERROR(ENOMEM); + } ff_rtp_send_h263_rfc2190(s1, pkt->data, size, mb_info, mb_info_size); break; } |