| /* |
| * RAW muxers |
| * Copyright (c) 2001 Fabrice Bellard |
| * Copyright (c) 2005 Alex Beregszaszi |
| * |
| * This file is part of FFmpeg. |
| * |
| * 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. |
| * |
| * 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/intreadwrite.h" |
| |
| #include "avformat.h" |
| #include "rawenc.h" |
| #include "internal.h" |
| |
| int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt) |
| { |
| avio_write(s->pb, pkt->data, pkt->size); |
| return 0; |
| } |
| |
| static int force_one_stream(AVFormatContext *s) |
| { |
| if (s->nb_streams != 1) { |
| av_log(s, AV_LOG_ERROR, "%s files have exactly one stream\n", |
| s->oformat->name); |
| return AVERROR(EINVAL); |
| } |
| if ( s->oformat->audio_codec != AV_CODEC_ID_NONE |
| && s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_AUDIO) { |
| av_log(s, AV_LOG_ERROR, "%s files have exactly one audio stream\n", |
| s->oformat->name); |
| return AVERROR(EINVAL); |
| } |
| if ( s->oformat->video_codec != AV_CODEC_ID_NONE |
| && s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) { |
| av_log(s, AV_LOG_ERROR, "%s files have exactly one video stream\n", |
| s->oformat->name); |
| return AVERROR(EINVAL); |
| } |
| return 0; |
| } |
| |
| /* Note: Do not forget to add new entries to the Makefile as well. */ |
| |
| #if CONFIG_AC3_MUXER |
| AVOutputFormat ff_ac3_muxer = { |
| .name = "ac3", |
| .long_name = NULL_IF_CONFIG_SMALL("raw AC-3"), |
| .mime_type = "audio/x-ac3", |
| .extensions = "ac3", |
| .audio_codec = AV_CODEC_ID_AC3, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_ADX_MUXER |
| |
| static int adx_write_trailer(AVFormatContext *s) |
| { |
| AVIOContext *pb = s->pb; |
| AVCodecParameters *par = s->streams[0]->codecpar; |
| |
| if (pb->seekable & AVIO_SEEKABLE_NORMAL) { |
| int64_t file_size = avio_tell(pb); |
| uint64_t sample_count = (file_size - 36) / par->channels / 18 * 32; |
| if (sample_count <= UINT32_MAX) { |
| avio_seek(pb, 12, SEEK_SET); |
| avio_wb32(pb, sample_count); |
| avio_seek(pb, file_size, SEEK_SET); |
| } |
| } |
| |
| return 0; |
| } |
| |
| AVOutputFormat ff_adx_muxer = { |
| .name = "adx", |
| .long_name = NULL_IF_CONFIG_SMALL("CRI ADX"), |
| .extensions = "adx", |
| .audio_codec = AV_CODEC_ID_ADPCM_ADX, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .write_trailer = adx_write_trailer, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_APTX_MUXER |
| AVOutputFormat ff_aptx_muxer = { |
| .name = "aptx", |
| .long_name = NULL_IF_CONFIG_SMALL("raw aptX (Audio Processing Technology for Bluetooth)"), |
| .extensions = "aptx", |
| .audio_codec = AV_CODEC_ID_APTX, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_APTX_HD_MUXER |
| AVOutputFormat ff_aptx_hd_muxer = { |
| .name = "aptx_hd", |
| .long_name = NULL_IF_CONFIG_SMALL("raw aptX HD (Audio Processing Technology for Bluetooth)"), |
| .extensions = "aptxhd", |
| .audio_codec = AV_CODEC_ID_APTX_HD, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_AVS2_MUXER |
| AVOutputFormat ff_avs2_muxer = { |
| .name = "avs2", |
| .long_name = NULL_IF_CONFIG_SMALL("raw AVS2-P2/IEEE1857.4 video"), |
| .extensions = "avs,avs2", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_AVS2, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_CAVSVIDEO_MUXER |
| AVOutputFormat ff_cavsvideo_muxer = { |
| .name = "cavsvideo", |
| .long_name = NULL_IF_CONFIG_SMALL("raw Chinese AVS (Audio Video Standard) video"), |
| .extensions = "cavs", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_CAVS, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_CODEC2RAW_MUXER |
| AVOutputFormat ff_codec2raw_muxer = { |
| .name = "codec2raw", |
| .long_name = NULL_IF_CONFIG_SMALL("raw codec2 muxer"), |
| .audio_codec = AV_CODEC_ID_CODEC2, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| |
| #if CONFIG_DATA_MUXER |
| AVOutputFormat ff_data_muxer = { |
| .name = "data", |
| .long_name = NULL_IF_CONFIG_SMALL("raw data"), |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_DIRAC_MUXER |
| AVOutputFormat ff_dirac_muxer = { |
| .name = "dirac", |
| .long_name = NULL_IF_CONFIG_SMALL("raw Dirac"), |
| .extensions = "drc,vc2", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_DIRAC, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_DNXHD_MUXER |
| AVOutputFormat ff_dnxhd_muxer = { |
| .name = "dnxhd", |
| .long_name = NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"), |
| .extensions = "dnxhd,dnxhr", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_DNXHD, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_DTS_MUXER |
| AVOutputFormat ff_dts_muxer = { |
| .name = "dts", |
| .long_name = NULL_IF_CONFIG_SMALL("raw DTS"), |
| .mime_type = "audio/x-dca", |
| .extensions = "dts", |
| .audio_codec = AV_CODEC_ID_DTS, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_EAC3_MUXER |
| AVOutputFormat ff_eac3_muxer = { |
| .name = "eac3", |
| .long_name = NULL_IF_CONFIG_SMALL("raw E-AC-3"), |
| .mime_type = "audio/x-eac3", |
| .extensions = "eac3", |
| .audio_codec = AV_CODEC_ID_EAC3, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_G722_MUXER |
| AVOutputFormat ff_g722_muxer = { |
| .name = "g722", |
| .long_name = NULL_IF_CONFIG_SMALL("raw G.722"), |
| .mime_type = "audio/G722", |
| .extensions = "g722", |
| .audio_codec = AV_CODEC_ID_ADPCM_G722, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_G723_1_MUXER |
| AVOutputFormat ff_g723_1_muxer = { |
| .name = "g723_1", |
| .long_name = NULL_IF_CONFIG_SMALL("raw G.723.1"), |
| .mime_type = "audio/g723", |
| .extensions = "tco,rco", |
| .audio_codec = AV_CODEC_ID_G723_1, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_G726_MUXER |
| AVOutputFormat ff_g726_muxer = { |
| .name = "g726", |
| .long_name = NULL_IF_CONFIG_SMALL("raw big-endian G.726 (\"left-justified\")"), |
| .audio_codec = AV_CODEC_ID_ADPCM_G726, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_G726LE_MUXER |
| AVOutputFormat ff_g726le_muxer = { |
| .name = "g726le", |
| .long_name = NULL_IF_CONFIG_SMALL("raw little-endian G.726 (\"right-justified\")"), |
| .audio_codec = AV_CODEC_ID_ADPCM_G726LE, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_GSM_MUXER |
| AVOutputFormat ff_gsm_muxer = { |
| .name = "gsm", |
| .long_name = NULL_IF_CONFIG_SMALL("raw GSM"), |
| .mime_type = "audio/x-gsm", |
| .extensions = "gsm", |
| .audio_codec = AV_CODEC_ID_GSM, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_H261_MUXER |
| AVOutputFormat ff_h261_muxer = { |
| .name = "h261", |
| .long_name = NULL_IF_CONFIG_SMALL("raw H.261"), |
| .mime_type = "video/x-h261", |
| .extensions = "h261", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_H261, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_H263_MUXER |
| AVOutputFormat ff_h263_muxer = { |
| .name = "h263", |
| .long_name = NULL_IF_CONFIG_SMALL("raw H.263"), |
| .mime_type = "video/x-h263", |
| .extensions = "h263", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_H263, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_H264_MUXER |
| static int h264_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt) |
| { |
| AVStream *st = s->streams[0]; |
| if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 && |
| AV_RB24(pkt->data) != 0x000001) |
| return ff_stream_add_bitstream_filter(st, "h264_mp4toannexb", NULL); |
| return 1; |
| } |
| |
| AVOutputFormat ff_h264_muxer = { |
| .name = "h264", |
| .long_name = NULL_IF_CONFIG_SMALL("raw H.264 video"), |
| .extensions = "h264,264", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_H264, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .check_bitstream = h264_check_bitstream, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_HEVC_MUXER |
| static int hevc_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt) |
| { |
| AVStream *st = s->streams[0]; |
| if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 && |
| AV_RB24(pkt->data) != 0x000001) |
| return ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL); |
| return 1; |
| } |
| |
| AVOutputFormat ff_hevc_muxer = { |
| .name = "hevc", |
| .long_name = NULL_IF_CONFIG_SMALL("raw HEVC video"), |
| .extensions = "hevc,h265,265", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_HEVC, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .check_bitstream = hevc_check_bitstream, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_M4V_MUXER |
| AVOutputFormat ff_m4v_muxer = { |
| .name = "m4v", |
| .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-4 video"), |
| .extensions = "m4v", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_MPEG4, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MJPEG_MUXER |
| AVOutputFormat ff_mjpeg_muxer = { |
| .name = "mjpeg", |
| .long_name = NULL_IF_CONFIG_SMALL("raw MJPEG video"), |
| .mime_type = "video/x-mjpeg", |
| .extensions = "mjpg,mjpeg", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_MJPEG, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_SINGLEJPEG_MUXER |
| AVOutputFormat ff_singlejpeg_muxer = { |
| .name = "singlejpeg", |
| .long_name = NULL_IF_CONFIG_SMALL("JPEG single image"), |
| .mime_type = "image/jpeg", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_MJPEG, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| .write_header = force_one_stream, |
| }; |
| #endif |
| |
| #if CONFIG_MLP_MUXER |
| AVOutputFormat ff_mlp_muxer = { |
| .name = "mlp", |
| .long_name = NULL_IF_CONFIG_SMALL("raw MLP"), |
| .extensions = "mlp", |
| .audio_codec = AV_CODEC_ID_MLP, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MP2_MUXER |
| AVOutputFormat ff_mp2_muxer = { |
| .name = "mp2", |
| .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"), |
| .mime_type = "audio/mpeg", |
| .extensions = "mp2,m2a,mpa", |
| .audio_codec = AV_CODEC_ID_MP2, |
| .video_codec = AV_CODEC_ID_NONE, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MPEG1VIDEO_MUXER |
| AVOutputFormat ff_mpeg1video_muxer = { |
| .name = "mpeg1video", |
| .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-1 video"), |
| .mime_type = "video/mpeg", |
| .extensions = "mpg,mpeg,m1v", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_MPEG1VIDEO, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MPEG2VIDEO_MUXER |
| AVOutputFormat ff_mpeg2video_muxer = { |
| .name = "mpeg2video", |
| .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-2 video"), |
| .extensions = "m2v", |
| .audio_codec = AV_CODEC_ID_NONE, |
| .video_codec = AV_CODEC_ID_MPEG2VIDEO, |
| .write_header = force_one_stream, |
| .write_packet = ff_raw_write_packet, |
| .flags = AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_RAWVIDEO_MUXER |
| AVOutputFormat ff_rawvideo_muxer = { |
| .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 |