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authorAurelien Jacobs <aurel@gnuage.org>2010-08-30 23:16:35 +0000
committerAurelien Jacobs <aurel@gnuage.org>2010-08-30 23:16:35 +0000
commit4ca31edcfe1ac6b8d48353436fefd1549161cd83 (patch)
tree496d768e31248092a4a8ec8fc9a6fabc34716dfd /libavformat/raw.c
parent92aa28d29295bf417c5a41687c2b31044dcfab36 (diff)
split raw.c into rawdec.c and rawenc.c
Originally committed as revision 24997 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/raw.c')
-rw-r--r--libavformat/raw.c486
1 files changed, 0 insertions, 486 deletions
diff --git a/libavformat/raw.c b/libavformat/raw.c
deleted file mode 100644
index 59bcc64f73..0000000000
--- a/libavformat/raw.c
+++ /dev/null
@@ -1,486 +0,0 @@
-/*
- * RAW muxer and demuxer
- * 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 "raw.h"
-
-/* simple formats */
-
-#if CONFIG_MUXERS
-int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)
-{
- put_buffer(s->pb, pkt->data, pkt->size);
- put_flush_packet(s->pb);
- return 0;
-}
-#endif
-
-#if CONFIG_DEMUXERS
-/* raw input */
-int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
-{
- AVStream *st;
- enum CodecID id;
-
- st = av_new_stream(s, 0);
- if (!st)
- return AVERROR(ENOMEM);
-
- id = s->iformat->value;
- if (id == CODEC_ID_RAWVIDEO) {
- st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- } else {
- st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- }
- st->codec->codec_id = id;
-
- switch(st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- st->codec->sample_rate = ap->sample_rate;
- if(ap->channels) st->codec->channels = ap->channels;
- else st->codec->channels = 1;
- st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
- assert(st->codec->bits_per_coded_sample > 0);
- st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
- av_set_pts_info(st, 64, 1, st->codec->sample_rate);
- break;
- case AVMEDIA_TYPE_VIDEO:
- if(ap->time_base.num)
- av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
- else
- av_set_pts_info(st, 64, 1, 25);
- st->codec->width = ap->width;
- st->codec->height = ap->height;
- st->codec->pix_fmt = ap->pix_fmt;
- if(st->codec->pix_fmt == PIX_FMT_NONE)
- st->codec->pix_fmt= PIX_FMT_YUV420P;
- break;
- default:
- return -1;
- }
- return 0;
-}
-
-#define RAW_PACKET_SIZE 1024
-
-int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
-{
- int ret, size;
-
- size = RAW_PACKET_SIZE;
-
- if (av_new_packet(pkt, size) < 0)
- return AVERROR(ENOMEM);
-
- pkt->pos= url_ftell(s->pb);
- pkt->stream_index = 0;
- ret = get_partial_buffer(s->pb, pkt->data, size);
- if (ret < 0) {
- av_free_packet(pkt);
- return ret;
- }
- pkt->size = ret;
- return ret;
-}
-
-int ff_raw_audio_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
-{
- AVStream *st = av_new_stream(s, 0);
- if (!st)
- return AVERROR(ENOMEM);
- st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = s->iformat->value;
- st->need_parsing = AVSTREAM_PARSE_FULL;
- /* the parameters will be extracted from the compressed bitstream */
-
- return 0;
-}
-
-/* MPEG-1/H.263 input */
-int ff_raw_video_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
-{
- AVStream *st;
-
- st = av_new_stream(s, 0);
- if (!st)
- return AVERROR(ENOMEM);
-
- st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = s->iformat->value;
- st->need_parsing = AVSTREAM_PARSE_FULL;
-
- /* for MJPEG, specify frame rate */
- /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
- if (ap->time_base.num) {
- st->codec->time_base= ap->time_base;
- } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
- st->codec->codec_id == CODEC_ID_MPEG4 ||
- st->codec->codec_id == CODEC_ID_DIRAC ||
- st->codec->codec_id == CODEC_ID_DNXHD ||
- st->codec->codec_id == CODEC_ID_VC1 ||
- st->codec->codec_id == CODEC_ID_H264) {
- st->codec->time_base= (AVRational){1,25};
- }
- av_set_pts_info(st, 64, 1, 1200000);
-
- return 0;
-}
-#endif
-
-/* Note: Do not forget to add new entries to the Makefile as well. */
-
-#if CONFIG_AC3_MUXER
-AVOutputFormat ac3_muxer = {
- "ac3",
- NULL_IF_CONFIG_SMALL("raw AC-3"),
- "audio/x-ac3",
- "ac3",
- 0,
- CODEC_ID_AC3,
- CODEC_ID_NONE,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_DIRAC_MUXER
-AVOutputFormat dirac_muxer = {
- "dirac",
- NULL_IF_CONFIG_SMALL("raw Dirac"),
- NULL,
- "drc",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_DIRAC,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_DNXHD_MUXER
-AVOutputFormat dnxhd_muxer = {
- "dnxhd",
- NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
- NULL,
- "dnxhd",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_DNXHD,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_DTS_MUXER
-AVOutputFormat dts_muxer = {
- "dts",
- NULL_IF_CONFIG_SMALL("raw DTS"),
- "audio/x-dca",
- "dts",
- 0,
- CODEC_ID_DTS,
- CODEC_ID_NONE,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_EAC3_MUXER
-AVOutputFormat eac3_muxer = {
- "eac3",
- NULL_IF_CONFIG_SMALL("raw E-AC-3"),
- "audio/x-eac3",
- "eac3",
- 0,
- CODEC_ID_EAC3,
- CODEC_ID_NONE,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_GSM_DEMUXER
-AVInputFormat gsm_demuxer = {
- "gsm",
- NULL_IF_CONFIG_SMALL("raw GSM"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "gsm",
- .value = CODEC_ID_GSM,
-};
-#endif
-
-#if CONFIG_H261_MUXER
-AVOutputFormat h261_muxer = {
- "h261",
- NULL_IF_CONFIG_SMALL("raw H.261"),
- "video/x-h261",
- "h261",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_H261,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_H263_MUXER
-AVOutputFormat h263_muxer = {
- "h263",
- NULL_IF_CONFIG_SMALL("raw H.263"),
- "video/x-h263",
- "h263",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_H263,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_H264_MUXER
-AVOutputFormat h264_muxer = {
- "h264",
- NULL_IF_CONFIG_SMALL("raw H.264 video format"),
- NULL,
- "h264",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_H264,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_CAVSVIDEO_MUXER
-AVOutputFormat cavsvideo_muxer = {
- "cavsvideo",
- NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
- NULL,
- "cavs",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_CAVS,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_M4V_MUXER
-AVOutputFormat m4v_muxer = {
- "m4v",
- NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
- NULL,
- "m4v",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_MPEG4,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_MJPEG_DEMUXER
-AVInputFormat mjpeg_demuxer = {
- "mjpeg",
- NULL_IF_CONFIG_SMALL("raw MJPEG video"),
- 0,
- NULL,
- ff_raw_video_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "mjpg,mjpeg",
- .value = CODEC_ID_MJPEG,
-};
-#endif
-
-#if CONFIG_MJPEG_MUXER
-AVOutputFormat mjpeg_muxer = {
- "mjpeg",
- NULL_IF_CONFIG_SMALL("raw MJPEG video"),
- "video/x-mjpeg",
- "mjpg,mjpeg",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_MJPEG,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_MLP_DEMUXER
-AVInputFormat mlp_demuxer = {
- "mlp",
- NULL_IF_CONFIG_SMALL("raw MLP"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "mlp",
- .value = CODEC_ID_MLP,
-};
-#endif
-
-#if CONFIG_MLP_MUXER
-AVOutputFormat mlp_muxer = {
- "mlp",
- NULL_IF_CONFIG_SMALL("raw MLP"),
- NULL,
- "mlp",
- 0,
- CODEC_ID_MLP,
- CODEC_ID_NONE,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_SRT_MUXER
-AVOutputFormat srt_muxer = {
- .name = "srt",
- .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle format"),
- .mime_type = "application/x-subrip",
- .extensions = "srt",
- .write_packet = ff_raw_write_packet,
- .flags = AVFMT_NOTIMESTAMPS,
- .subtitle_codec = CODEC_ID_SRT,
-};
-#endif
-
-#if CONFIG_TRUEHD_DEMUXER
-AVInputFormat truehd_demuxer = {
- "truehd",
- NULL_IF_CONFIG_SMALL("raw TrueHD"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "thd",
- .value = CODEC_ID_TRUEHD,
-};
-#endif
-
-#if CONFIG_TRUEHD_MUXER
-AVOutputFormat truehd_muxer = {
- "truehd",
- NULL_IF_CONFIG_SMALL("raw TrueHD"),
- NULL,
- "thd",
- 0,
- CODEC_ID_TRUEHD,
- CODEC_ID_NONE,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_MPEG1VIDEO_MUXER
-AVOutputFormat mpeg1video_muxer = {
- "mpeg1video",
- NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
- "video/x-mpeg",
- "mpg,mpeg,m1v",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_MPEG1VIDEO,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_MPEG2VIDEO_MUXER
-AVOutputFormat mpeg2video_muxer = {
- "mpeg2video",
- NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
- NULL,
- "m2v",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_MPEG2VIDEO,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_RAWVIDEO_MUXER
-AVOutputFormat rawvideo_muxer = {
- "rawvideo",
- NULL_IF_CONFIG_SMALL("raw video format"),
- NULL,
- "yuv,rgb",
- 0,
- CODEC_ID_NONE,
- CODEC_ID_RAWVIDEO,
- NULL,
- ff_raw_write_packet,
- .flags= AVFMT_NOTIMESTAMPS,
-};
-#endif
-
-#if CONFIG_SHORTEN_DEMUXER
-AVInputFormat shorten_demuxer = {
- "shn",
- NULL_IF_CONFIG_SMALL("raw Shorten"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "shn",
- .value = CODEC_ID_SHORTEN,
-};
-#endif
-
-#if CONFIG_VC1_DEMUXER
-AVInputFormat vc1_demuxer = {
- "vc1",
- NULL_IF_CONFIG_SMALL("raw VC-1"),
- 0,
- NULL /* vc1_probe */,
- ff_raw_video_read_header,
- ff_raw_read_partial_packet,
- .extensions = "vc1",
- .value = CODEC_ID_VC1,
-};
-#endif