diff options
Diffstat (limited to 'libavformat/ffmenc.c')
| -rw-r--r-- | libavformat/ffmenc.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/libavformat/ffmenc.c b/libavformat/ffmenc.c index 386487f1f9..d43b7d44da 100644 --- a/libavformat/ffmenc.c +++ b/libavformat/ffmenc.c @@ -1,28 +1,28 @@ /* - * FFM (avserver live feed) muxer + * FFM (ffserver live feed) muxer * Copyright (c) 2001 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 */ -#include <assert.h> - #include "libavutil/intreadwrite.h" #include "libavutil/intfloat.h" +#include "libavutil/avassert.h" +#include "libavutil/parseutils.h" #include "avformat.h" #include "internal.h" #include "ffm.h" @@ -36,7 +36,7 @@ static void flush_packet(AVFormatContext *s) fill_size = ffm->packet_end - ffm->packet_ptr; memset(ffm->packet_ptr, 0, fill_size); - assert(avio_tell(pb) % ffm->packet_size == 0); + av_assert1(avio_tell(pb) % ffm->packet_size == 0); /* put header */ avio_wb16(pb, PACKET_ID); @@ -86,11 +86,18 @@ static void ffm_write_data(AVFormatContext *s, static int ffm_write_header(AVFormatContext *s) { FFMContext *ffm = s->priv_data; + AVDictionaryEntry *t; AVStream *st; AVIOContext *pb = s->pb; AVCodecContext *codec; int bit_rate, i; + if (t = av_dict_get(s->metadata, "creation_time", NULL, 0)) { + int ret = av_parse_time(&ffm->start_time, t->value, 0); + if (ret < 0) + return ret; + } + ffm->packet_size = FFM_PACKET_SIZE; /* header */ @@ -189,7 +196,7 @@ static int ffm_write_header(AVFormatContext *s) /* init packet mux */ ffm->packet_ptr = ffm->packet; ffm->packet_end = ffm->packet + ffm->packet_size - FFM_HEADER_SIZE; - assert(ffm->packet_end >= ffm->packet); + av_assert0(ffm->packet_end >= ffm->packet); ffm->frame_offset = 0; ffm->dts = 0; ffm->first_packet = 1; @@ -199,11 +206,12 @@ static int ffm_write_header(AVFormatContext *s) static int ffm_write_packet(AVFormatContext *s, AVPacket *pkt) { + FFMContext *ffm = s->priv_data; int64_t dts; uint8_t header[FRAME_HEADER_SIZE+4]; int header_size = FRAME_HEADER_SIZE; - dts = pkt->dts; + dts = ffm->start_time + pkt->dts; /* packet size & key_frame */ header[0] = pkt->stream_index; header[1] = 0; @@ -211,7 +219,7 @@ static int ffm_write_packet(AVFormatContext *s, AVPacket *pkt) header[1] |= FLAG_KEY_FRAME; AV_WB24(header+2, pkt->size); AV_WB24(header+5, pkt->duration); - AV_WB64(header+8, pkt->pts); + AV_WB64(header+8, ffm->start_time + pkt->pts); if (pkt->pts != pkt->dts) { header[1] |= FLAG_DTS; AV_WB32(header+16, pkt->pts - pkt->dts); @@ -236,8 +244,7 @@ static int ffm_write_trailer(AVFormatContext *s) AVOutputFormat ff_ffm_muxer = { .name = "ffm", - .long_name = NULL_IF_CONFIG_SMALL("FFM (AVserver live feed)"), - .mime_type = "", + .long_name = NULL_IF_CONFIG_SMALL("FFM (FFserver live feed)"), .extensions = "ffm", .priv_data_size = sizeof(FFMContext), .audio_codec = AV_CODEC_ID_MP2, |