mirror of
https://git.videolan.org/git/ffmpeg.git
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506 lines
16 KiB
C
506 lines
16 KiB
C
/*
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* RAW muxers
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* Copyright (c) 2001 Fabrice Bellard
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* Copyright (c) 2005 Alex Beregszaszi
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/intreadwrite.h"
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#include "avformat.h"
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#include "rawenc.h"
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#include "internal.h"
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int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)
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{
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avio_write(s->pb, pkt->data, pkt->size);
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return 0;
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}
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static int force_one_stream(AVFormatContext *s)
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{
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if (s->nb_streams != 1) {
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av_log(s, AV_LOG_ERROR, "%s files have exactly one stream\n",
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s->oformat->name);
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return AVERROR(EINVAL);
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}
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return 0;
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}
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/* Note: Do not forget to add new entries to the Makefile as well. */
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#if CONFIG_AC3_MUXER
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AVOutputFormat ff_ac3_muxer = {
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.name = "ac3",
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.long_name = NULL_IF_CONFIG_SMALL("raw AC-3"),
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.mime_type = "audio/x-ac3",
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.extensions = "ac3",
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.audio_codec = AV_CODEC_ID_AC3,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_ADX_MUXER
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static int adx_write_trailer(AVFormatContext *s)
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{
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AVIOContext *pb = s->pb;
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AVCodecParameters *par = s->streams[0]->codecpar;
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if (pb->seekable & AVIO_SEEKABLE_NORMAL) {
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int64_t file_size = avio_tell(pb);
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uint64_t sample_count = (file_size - 36) / par->channels / 18 * 32;
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if (sample_count <= UINT32_MAX) {
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avio_seek(pb, 12, SEEK_SET);
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avio_wb32(pb, sample_count);
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avio_seek(pb, file_size, SEEK_SET);
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}
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}
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return 0;
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}
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AVOutputFormat ff_adx_muxer = {
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.name = "adx",
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.long_name = NULL_IF_CONFIG_SMALL("CRI ADX"),
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.extensions = "adx",
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.audio_codec = AV_CODEC_ID_ADPCM_ADX,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.write_trailer = adx_write_trailer,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_APTX_MUXER
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AVOutputFormat ff_aptx_muxer = {
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.name = "aptx",
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.long_name = NULL_IF_CONFIG_SMALL("raw aptX (Audio Processing Technology for Bluetooth)"),
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.extensions = "aptx",
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.audio_codec = AV_CODEC_ID_APTX,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_APTX_HD_MUXER
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AVOutputFormat ff_aptx_hd_muxer = {
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.name = "aptx_hd",
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.long_name = NULL_IF_CONFIG_SMALL("raw aptX HD (Audio Processing Technology for Bluetooth)"),
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.extensions = "aptxhd",
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.audio_codec = AV_CODEC_ID_APTX_HD,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_AVS2_MUXER
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AVOutputFormat ff_avs2_muxer = {
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.name = "avs2",
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.long_name = NULL_IF_CONFIG_SMALL("raw AVS2-P2/IEEE1857.4 video"),
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.extensions = "avs,avs2",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_AVS2,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_CAVSVIDEO_MUXER
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AVOutputFormat ff_cavsvideo_muxer = {
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.name = "cavsvideo",
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.long_name = NULL_IF_CONFIG_SMALL("raw Chinese AVS (Audio Video Standard) video"),
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.extensions = "cavs",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_CAVS,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_CODEC2RAW_MUXER
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AVOutputFormat ff_codec2raw_muxer = {
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.name = "codec2raw",
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.long_name = NULL_IF_CONFIG_SMALL("raw codec2 muxer"),
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.audio_codec = AV_CODEC_ID_CODEC2,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_DATA_MUXER
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AVOutputFormat ff_data_muxer = {
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.name = "data",
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.long_name = NULL_IF_CONFIG_SMALL("raw data"),
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_DIRAC_MUXER
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AVOutputFormat ff_dirac_muxer = {
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.name = "dirac",
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.long_name = NULL_IF_CONFIG_SMALL("raw Dirac"),
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.extensions = "drc,vc2",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_DIRAC,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_DNXHD_MUXER
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AVOutputFormat ff_dnxhd_muxer = {
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.name = "dnxhd",
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.long_name = NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
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.extensions = "dnxhd,dnxhr",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_DNXHD,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_DTS_MUXER
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AVOutputFormat ff_dts_muxer = {
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.name = "dts",
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.long_name = NULL_IF_CONFIG_SMALL("raw DTS"),
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.mime_type = "audio/x-dca",
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.extensions = "dts",
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.audio_codec = AV_CODEC_ID_DTS,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_EAC3_MUXER
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AVOutputFormat ff_eac3_muxer = {
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.name = "eac3",
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.long_name = NULL_IF_CONFIG_SMALL("raw E-AC-3"),
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.mime_type = "audio/x-eac3",
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.extensions = "eac3",
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.audio_codec = AV_CODEC_ID_EAC3,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_G722_MUXER
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AVOutputFormat ff_g722_muxer = {
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.name = "g722",
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.long_name = NULL_IF_CONFIG_SMALL("raw G.722"),
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.mime_type = "audio/G722",
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.extensions = "g722",
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.audio_codec = AV_CODEC_ID_ADPCM_G722,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_G723_1_MUXER
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AVOutputFormat ff_g723_1_muxer = {
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.name = "g723_1",
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.long_name = NULL_IF_CONFIG_SMALL("raw G.723.1"),
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.mime_type = "audio/g723",
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.extensions = "tco,rco",
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.audio_codec = AV_CODEC_ID_G723_1,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_G726_MUXER
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AVOutputFormat ff_g726_muxer = {
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.name = "g726",
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.long_name = NULL_IF_CONFIG_SMALL("raw big-endian G.726 (\"left-justified\")"),
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.audio_codec = AV_CODEC_ID_ADPCM_G726,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_G726LE_MUXER
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AVOutputFormat ff_g726le_muxer = {
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.name = "g726le",
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.long_name = NULL_IF_CONFIG_SMALL("raw little-endian G.726 (\"right-justified\")"),
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.audio_codec = AV_CODEC_ID_ADPCM_G726LE,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_GSM_MUXER
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AVOutputFormat ff_gsm_muxer = {
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.name = "gsm",
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.long_name = NULL_IF_CONFIG_SMALL("raw GSM"),
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.mime_type = "audio/x-gsm",
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.extensions = "gsm",
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.audio_codec = AV_CODEC_ID_GSM,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_H261_MUXER
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AVOutputFormat ff_h261_muxer = {
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.name = "h261",
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.long_name = NULL_IF_CONFIG_SMALL("raw H.261"),
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.mime_type = "video/x-h261",
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.extensions = "h261",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_H261,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_H263_MUXER
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AVOutputFormat ff_h263_muxer = {
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.name = "h263",
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.long_name = NULL_IF_CONFIG_SMALL("raw H.263"),
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.mime_type = "video/x-h263",
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.extensions = "h263",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_H263,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_H264_MUXER
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static int h264_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt)
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{
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AVStream *st = s->streams[0];
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if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
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AV_RB24(pkt->data) != 0x000001)
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return ff_stream_add_bitstream_filter(st, "h264_mp4toannexb", NULL);
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return 1;
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}
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AVOutputFormat ff_h264_muxer = {
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.name = "h264",
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.long_name = NULL_IF_CONFIG_SMALL("raw H.264 video"),
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.extensions = "h264,264",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_H264,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.check_bitstream = h264_check_bitstream,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_HEVC_MUXER
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static int hevc_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt)
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{
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AVStream *st = s->streams[0];
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if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
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AV_RB24(pkt->data) != 0x000001)
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return ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL);
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return 1;
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}
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AVOutputFormat ff_hevc_muxer = {
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.name = "hevc",
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.long_name = NULL_IF_CONFIG_SMALL("raw HEVC video"),
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.extensions = "hevc,h265,265",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_HEVC,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.check_bitstream = hevc_check_bitstream,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_M4V_MUXER
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AVOutputFormat ff_m4v_muxer = {
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.name = "m4v",
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.long_name = NULL_IF_CONFIG_SMALL("raw MPEG-4 video"),
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.extensions = "m4v",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_MPEG4,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_MJPEG_MUXER
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AVOutputFormat ff_mjpeg_muxer = {
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.name = "mjpeg",
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.long_name = NULL_IF_CONFIG_SMALL("raw MJPEG video"),
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.mime_type = "video/x-mjpeg",
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.extensions = "mjpg,mjpeg",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_MJPEG,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_SINGLEJPEG_MUXER
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AVOutputFormat ff_singlejpeg_muxer = {
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.name = "singlejpeg",
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.long_name = NULL_IF_CONFIG_SMALL("JPEG single image"),
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.mime_type = "image/jpeg",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_MJPEG,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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.write_header = force_one_stream,
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};
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#endif
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#if CONFIG_MLP_MUXER
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AVOutputFormat ff_mlp_muxer = {
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.name = "mlp",
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.long_name = NULL_IF_CONFIG_SMALL("raw MLP"),
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.extensions = "mlp",
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.audio_codec = AV_CODEC_ID_MLP,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_MP2_MUXER
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AVOutputFormat ff_mp2_muxer = {
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.name = "mp2",
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.long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
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.mime_type = "audio/mpeg",
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.extensions = "mp2,m2a,mpa",
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.audio_codec = AV_CODEC_ID_MP2,
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.video_codec = AV_CODEC_ID_NONE,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_MPEG1VIDEO_MUXER
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AVOutputFormat ff_mpeg1video_muxer = {
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.name = "mpeg1video",
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.long_name = NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
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.mime_type = "video/mpeg",
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.extensions = "mpg,mpeg,m1v",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_MPEG1VIDEO,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_MPEG2VIDEO_MUXER
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AVOutputFormat ff_mpeg2video_muxer = {
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.name = "mpeg2video",
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.long_name = NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
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.extensions = "m2v",
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.audio_codec = AV_CODEC_ID_NONE,
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.video_codec = AV_CODEC_ID_MPEG2VIDEO,
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.write_header = force_one_stream,
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.write_packet = ff_raw_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_RAWVIDEO_MUXER
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AVOutputFormat ff_rawvideo_muxer = {
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|
.name = "rawvideo",
|
|
.long_name = NULL_IF_CONFIG_SMALL("raw video"),
|
|
.extensions = "yuv,rgb",
|
|
.audio_codec = AV_CODEC_ID_NONE,
|
|
.video_codec = AV_CODEC_ID_RAWVIDEO,
|
|
.write_packet = ff_raw_write_packet,
|
|
.flags = AVFMT_NOTIMESTAMPS,
|
|
};
|
|
#endif
|
|
|
|
#if CONFIG_SBC_MUXER
|
|
AVOutputFormat ff_sbc_muxer = {
|
|
.name = "sbc",
|
|
.long_name = NULL_IF_CONFIG_SMALL("raw SBC"),
|
|
.mime_type = "audio/x-sbc",
|
|
.extensions = "sbc,msbc",
|
|
.audio_codec = AV_CODEC_ID_SBC,
|
|
.write_header = force_one_stream,
|
|
.write_packet = ff_raw_write_packet,
|
|
.flags = AVFMT_NOTIMESTAMPS,
|
|
};
|
|
#endif
|
|
|
|
#if CONFIG_TRUEHD_MUXER
|
|
AVOutputFormat ff_truehd_muxer = {
|
|
.name = "truehd",
|
|
.long_name = NULL_IF_CONFIG_SMALL("raw TrueHD"),
|
|
.extensions = "thd",
|
|
.audio_codec = AV_CODEC_ID_TRUEHD,
|
|
.video_codec = AV_CODEC_ID_NONE,
|
|
.write_header = force_one_stream,
|
|
.write_packet = ff_raw_write_packet,
|
|
.flags = AVFMT_NOTIMESTAMPS,
|
|
};
|
|
#endif
|
|
|
|
#if CONFIG_VC1_MUXER
|
|
AVOutputFormat ff_vc1_muxer = {
|
|
.name = "vc1",
|
|
.long_name = NULL_IF_CONFIG_SMALL("raw VC-1 video"),
|
|
.extensions = "vc1",
|
|
.audio_codec = AV_CODEC_ID_NONE,
|
|
.video_codec = AV_CODEC_ID_VC1,
|
|
.write_header = force_one_stream,
|
|
.write_packet = ff_raw_write_packet,
|
|
.flags = AVFMT_NOTIMESTAMPS,
|
|
};
|
|
#endif
|