0,0 → 1,364 |
/* |
* 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 "avformat.h" |
#include "rawenc.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); |
} |
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; |
AVCodecContext *avctx = s->streams[0]->codec; |
|
if (pb->seekable) { |
int64_t file_size = avio_tell(pb); |
uint64_t sample_count = (file_size - 36) / avctx->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_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_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", |
.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", |
.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_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 |
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, |
.flags = AVFMT_NOTIMESTAMPS, |
}; |
#endif |
|
#if CONFIG_HEVC_MUXER |
AVOutputFormat ff_hevc_muxer = { |
.name = "hevc", |
.long_name = NULL_IF_CONFIG_SMALL("raw HEVC video"), |
.extensions = "hevc", |
.audio_codec = AV_CODEC_ID_NONE, |
.video_codec = AV_CODEC_ID_HEVC, |
.write_packet = ff_raw_write_packet, |
.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_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_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_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 |