-/*
- * RAW encoder and decoder
+/*
+ * RAW muxer and demuxer
* Copyright (c) 2001 Fabrice Bellard.
+ * Copyright (c) 2005 Alex Beregszaszi
*
- * This library is free software; you can redistribute it and/or
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 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/crc.h"
+#include "libavcodec/ac3_parser.h"
+#include "libavcodec/bitstream.h"
+#include "libavcodec/bytestream.h"
#include "avformat.h"
+#include "raw.h"
-#ifdef CONFIG_ENCODERS
+#ifdef CONFIG_MUXERS
/* simple formats */
-static int raw_write_header(struct AVFormatContext *s)
+static int flac_write_header(struct AVFormatContext *s)
{
+ static const uint8_t header[8] = {
+ 0x66, 0x4C, 0x61, 0x43, 0x80, 0x00, 0x00, 0x22
+ };
+ uint8_t *streaminfo = s->streams[0]->codec->extradata;
+ int len = s->streams[0]->codec->extradata_size;
+ if(streaminfo != NULL && len > 0) {
+ put_buffer(s->pb, header, 8);
+ put_buffer(s->pb, streaminfo, len);
+ }
return 0;
}
-static int raw_write_packet(struct AVFormatContext *s, int stream_index,
- const uint8_t *buf, int size, int64_t pts)
+
+static int roq_write_header(struct AVFormatContext *s)
{
- put_buffer(&s->pb, buf, size);
- put_flush_packet(&s->pb);
+ static const uint8_t header[] = {
+ 0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
+ };
+
+ put_buffer(s->pb, header, 8);
+ put_flush_packet(s->pb);
+
return 0;
}
-static int raw_write_trailer(struct AVFormatContext *s)
+static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
+ put_buffer(s->pb, pkt->data, pkt->size);
+ put_flush_packet(s->pb);
return 0;
}
-#endif //CONFIG_ENCODERS
+#endif //CONFIG_MUXERS
/* raw input */
static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
st = av_new_stream(s, 0);
if (!st)
- return AVERROR_NOMEM;
- if (ap) {
+ return AVERROR(ENOMEM);
+
id = s->iformat->value;
if (id == CODEC_ID_RAWVIDEO) {
- st->codec.codec_type = CODEC_TYPE_VIDEO;
+ st->codec->codec_type = CODEC_TYPE_VIDEO;
} else {
- st->codec.codec_type = CODEC_TYPE_AUDIO;
+ st->codec->codec_type = CODEC_TYPE_AUDIO;
}
- st->codec.codec_id = id;
+ st->codec->codec_id = id;
- switch(st->codec.codec_type) {
+ switch(st->codec->codec_type) {
case CODEC_TYPE_AUDIO:
- st->codec.sample_rate = ap->sample_rate;
- st->codec.channels = ap->channels;
+ st->codec->sample_rate = ap->sample_rate;
+ st->codec->channels = ap->channels;
+ av_set_pts_info(st, 64, 1, st->codec->sample_rate);
break;
case CODEC_TYPE_VIDEO:
- st->codec.frame_rate = ap->frame_rate;
- st->codec.frame_rate_base = ap->frame_rate_base;
- st->codec.width = ap->width;
- st->codec.height = ap->height;
- st->codec.pix_fmt = ap->pix_fmt;
+ 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;
}
- } else {
- return -1;
- }
return 0;
}
static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
{
- int ret, size;
+ int ret, size, bps;
// AVStream *st = s->streams[0];
-
+
size= RAW_PACKET_SIZE;
- if (av_new_packet(pkt, size) < 0)
- return -EIO;
+ ret= av_get_packet(s->pb, pkt, size);
pkt->stream_index = 0;
- ret = get_buffer(&s->pb, pkt->data, size);
if (ret <= 0) {
- av_free_packet(pkt);
- return -EIO;
+ return AVERROR(EIO);
}
/* note: we need to modify the packet size here to handle the last
packet */
pkt->size = ret;
+
+ bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
+ assert(bps); // if false there IS a bug elsewhere (NOT in this function)
+ pkt->dts=
+ pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
+
return ret;
}
size = RAW_PACKET_SIZE;
if (av_new_packet(pkt, size) < 0)
- return -EIO;
+ return AVERROR(EIO);
+
+ 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 AVERROR(EIO);
+ }
+ pkt->size = ret;
+ return ret;
+}
+
+// http://www.artificis.hu/files/texts/ingenient.txt
+static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+ int ret, size, w, h, unk1, unk2;
+
+ if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
+ return AVERROR(EIO); // FIXME
+
+ size = get_le32(s->pb);
+
+ w = get_le16(s->pb);
+ h = get_le16(s->pb);
+
+ url_fskip(s->pb, 8); // zero + size (padded?)
+ url_fskip(s->pb, 2);
+ unk1 = get_le16(s->pb);
+ unk2 = get_le16(s->pb);
+ url_fskip(s->pb, 22); // ascii timestamp
+
+ av_log(NULL, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
+ size, w, h, unk1, unk2);
+
+ if (av_new_packet(pkt, size) < 0)
+ return AVERROR(EIO);
+ pkt->pos = url_ftell(s->pb);
pkt->stream_index = 0;
- ret = get_partial_buffer(&s->pb, pkt->data, size);
+ ret = get_buffer(s->pb, pkt->data, size);
if (ret <= 0) {
av_free_packet(pkt);
- return -EIO;
+ return AVERROR(EIO);
}
pkt->size = ret;
return ret;
return 0;
}
-int pcm_read_seek(AVFormatContext *s,
- int stream_index, int64_t timestamp)
+int pcm_read_seek(AVFormatContext *s,
+ int stream_index, int64_t timestamp, int flags)
{
AVStream *st;
int block_align, byte_rate;
int64_t pos;
st = s->streams[0];
- switch(st->codec.codec_id) {
- case CODEC_ID_PCM_S16LE:
- case CODEC_ID_PCM_S16BE:
- case CODEC_ID_PCM_U16LE:
- case CODEC_ID_PCM_U16BE:
- block_align = 2 * st->codec.channels;
- byte_rate = block_align * st->codec.sample_rate;
- break;
- case CODEC_ID_PCM_S8:
- case CODEC_ID_PCM_U8:
- case CODEC_ID_PCM_MULAW:
- case CODEC_ID_PCM_ALAW:
- block_align = st->codec.channels;
- byte_rate = block_align * st->codec.sample_rate;
- break;
- default:
- block_align = st->codec.block_align;
- byte_rate = st->codec.bit_rate / 8;
- break;
- }
-
+
+ block_align = st->codec->block_align ? st->codec->block_align :
+ (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
+ byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
+ block_align * st->codec->sample_rate;
+
if (block_align <= 0 || byte_rate <= 0)
return -1;
/* compute the position by aligning it to block_align */
- pos = av_rescale(timestamp * byte_rate, st->time_base.num, st->time_base.den);
- pos = (pos / block_align) * block_align;
+ pos = av_rescale_rnd(timestamp * byte_rate,
+ st->time_base.num,
+ st->time_base.den * (int64_t)block_align,
+ (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
+ pos *= block_align;
/* recompute exact position */
st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
- url_fseek(&s->pb, pos + s->data_offset, SEEK_SET);
+ url_fseek(s->pb, pos + s->data_offset, SEEK_SET);
return 0;
}
-/* ac3 read */
-static int ac3_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
+static int audio_read_header(AVFormatContext *s,
+ AVFormatParameters *ap)
{
- AVStream *st;
-
- st = av_new_stream(s, 0);
+ AVStream *st = av_new_stream(s, 0);
if (!st)
- return AVERROR_NOMEM;
-
- st->codec.codec_type = CODEC_TYPE_AUDIO;
- st->codec.codec_id = CODEC_ID_AC3;
- st->need_parsing = 1;
+ return AVERROR(ENOMEM);
+ st->codec->codec_type = CODEC_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;
}
st = av_new_stream(s, 0);
if (!st)
- return AVERROR_NOMEM;
+ return AVERROR(ENOMEM);
- st->codec.codec_type = CODEC_TYPE_VIDEO;
- st->codec.codec_id = s->iformat->value;
- st->need_parsing = 1;
+ st->codec->codec_type = CODEC_TYPE_VIDEO;
+ st->codec->codec_id = s->iformat->value;
+ st->need_parsing = AVSTREAM_PARSE_FULL;
/* for mjpeg, specify frame rate */
- /* for mpeg4 specify it too (most mpeg4 streams dont have the fixed_vop_rate set ...)*/
- if (st->codec.codec_id == CODEC_ID_MJPEG ||
- st->codec.codec_id == CODEC_ID_MPEG4) {
- if (ap && ap->frame_rate) {
- st->codec.frame_rate = ap->frame_rate;
- st->codec.frame_rate_base = ap->frame_rate_base;
- } else {
- st->codec.frame_rate = 25;
- st->codec.frame_rate_base = 1;
- }
+ /* for mpeg4 specify it too (most mpeg4 streams do not have the fixed_vop_rate set ...)*/
+ if (ap->time_base.num) {
+ av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
+ } 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_H264) {
+ av_set_pts_info(st, 64, 1, 25);
}
+
return 0;
}
-#define SEQ_START_CODE 0x000001b3
-#define GOP_START_CODE 0x000001b8
-#define PICTURE_START_CODE 0x00000100
+#define SEQ_START_CODE 0x000001b3
+#define GOP_START_CODE 0x000001b8
+#define PICTURE_START_CODE 0x00000100
+#define SLICE_START_CODE 0x00000101
+#define PACK_START_CODE 0x000001ba
+#define VIDEO_ID 0x000001e0
+#define AUDIO_ID 0x000001c0
-/* XXX: improve that by looking at several start codes */
static int mpegvideo_probe(AVProbeData *p)
{
- int code;
- const uint8_t *d;
+ uint32_t code= -1;
+ int pic=0, seq=0, slice=0, pspack=0, pes=0;
+ int i;
+
+ for(i=0; i<p->buf_size; i++){
+ code = (code<<8) + p->buf[i];
+ if ((code & 0xffffff00) == 0x100) {
+ switch(code){
+ case SEQ_START_CODE: seq++; break;
+ case PICTURE_START_CODE: pic++; break;
+ case SLICE_START_CODE: slice++; break;
+ case PACK_START_CODE: pspack++; break;
+ }
+ if ((code & 0x1f0) == VIDEO_ID) pes++;
+ else if((code & 0x1e0) == AUDIO_ID) pes++;
+ }
+ }
+ if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
+ return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
+ return 0;
+}
- /* we search the first start code. If it is a sequence, gop or
- picture start code then we decide it is an mpeg video
- stream. We do not send highest value to give a chance to mpegts */
- /* NOTE: the search range was restricted to avoid too many false
- detections */
+#define VISUAL_OBJECT_START_CODE 0x000001b5
+#define VOP_START_CODE 0x000001b6
- if (p->buf_size < 6)
- return 0;
- d = p->buf;
- code = (d[0] << 24) | (d[1] << 16) | (d[2] << 8) | (d[3]);
- if ((code & 0xffffff00) == 0x100) {
- if (code == SEQ_START_CODE ||
- code == GOP_START_CODE ||
- code == PICTURE_START_CODE)
- return 50 - 1;
- else
- return 0;
+static int mpeg4video_probe(AVProbeData *probe_packet)
+{
+ uint32_t temp_buffer= -1;
+ int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
+ int i;
+
+ for(i=0; i<probe_packet->buf_size; i++){
+ temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
+ if ((temp_buffer & 0xffffff00) != 0x100)
+ continue;
+
+ if (temp_buffer == VOP_START_CODE) VOP++;
+ else if (temp_buffer == VISUAL_OBJECT_START_CODE) VISO++;
+ else if (temp_buffer < 0x120) VO++;
+ else if (temp_buffer < 0x130) VOL++;
+ else if ( !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
+ && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
}
+
+ if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
+ return AVPROBE_SCORE_MAX/2;
return 0;
}
int code;
const uint8_t *d;
- if (p->buf_size < 6)
- return 0;
d = p->buf;
code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2);
if (code == 0x20) {
return 0;
}
-AVInputFormat ac3_iformat = {
- "ac3",
- "raw ac3",
+static int h261_probe(AVProbeData *p)
+{
+ int code;
+ const uint8_t *d;
+
+ d = p->buf;
+ code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4);
+ if (code == 0x10) {
+ return 50;
+ }
+ return 0;
+}
+
+#define DCA_MARKER_14B_BE 0x1FFFE800
+#define DCA_MARKER_14B_LE 0xFF1F00E8
+#define DCA_MARKER_RAW_BE 0x7FFE8001
+#define DCA_MARKER_RAW_LE 0xFE7F0180
+static int dts_probe(AVProbeData *p)
+{
+ const uint8_t *buf, *bufp;
+ uint32_t state = -1;
+
+ buf = p->buf;
+
+ for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
+ bufp = buf;
+ state = (state << 16) | bytestream_get_be16(&bufp);
+
+ /* Regular bitstream */
+ if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
+ return AVPROBE_SCORE_MAX/2+1;
+
+ /* 14 bits big endian bitstream */
+ if (state == DCA_MARKER_14B_BE)
+ if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
+ return AVPROBE_SCORE_MAX/2+1;
+
+ /* 14 bits little endian bitstream */
+ if (state == DCA_MARKER_14B_LE)
+ if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
+ return AVPROBE_SCORE_MAX/2+1;
+ }
+
+ return 0;
+}
+
+static int dirac_probe(AVProbeData *p)
+{
+ if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
+ return AVPROBE_SCORE_MAX;
+ else
+ return 0;
+}
+
+static int ac3_probe(AVProbeData *p)
+{
+ int max_frames, first_frames = 0, frames;
+ uint8_t *buf, *buf2, *end;
+ AC3HeaderInfo hdr;
+ GetBitContext gbc;
+
+ max_frames = 0;
+ buf = p->buf;
+ end = buf + p->buf_size;
+
+ for(; buf < end; buf++) {
+ buf2 = buf;
+
+ for(frames = 0; buf2 < end; frames++) {
+ init_get_bits(&gbc, buf2, 54);
+ if(ff_ac3_parse_header(&gbc, &hdr) < 0)
+ break;
+ if(buf2 + hdr.frame_size > end ||
+ av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
+ break;
+ buf2 += hdr.frame_size;
+ }
+ max_frames = FFMAX(max_frames, frames);
+ if(buf == p->buf)
+ first_frames = frames;
+ }
+ if (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
+ else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
+ else if(max_frames>=1) return 1;
+ else return 0;
+}
+
+static int flac_probe(AVProbeData *p)
+{
+ if(memcmp(p->buf, "fLaC", 4)) return 0;
+ else return AVPROBE_SCORE_MAX / 2;
+}
+
+AVInputFormat shorten_demuxer = {
+ "shn",
+ NULL_IF_CONFIG_SMALL("raw Shorten"),
+ 0,
+ NULL,
+ audio_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "shn",
+ .value = CODEC_ID_SHORTEN,
+};
+
+AVInputFormat mlp_demuxer = {
+ "mlp",
+ NULL_IF_CONFIG_SMALL("raw MLP"),
0,
NULL,
- ac3_read_header,
+ audio_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "mlp",
+ .value = CODEC_ID_MLP,
+};
+
+AVInputFormat flac_demuxer = {
+ "flac",
+ NULL_IF_CONFIG_SMALL("raw FLAC"),
+ 0,
+ flac_probe,
+ audio_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "flac",
+ .value = CODEC_ID_FLAC,
+};
+
+#ifdef CONFIG_MUXERS
+AVOutputFormat flac_muxer = {
+ "flac",
+ NULL_IF_CONFIG_SMALL("raw FLAC"),
+ "audio/x-flac",
+ "flac",
+ 0,
+ CODEC_ID_FLAC,
+ CODEC_ID_NONE,
+ flac_write_header,
+ raw_write_packet,
+ .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif //CONFIG_MUXERS
+
+#ifdef CONFIG_AC3_DEMUXER
+AVInputFormat ac3_demuxer = {
+ "ac3",
+ NULL_IF_CONFIG_SMALL("raw AC-3"),
+ 0,
+ ac3_probe,
+ audio_read_header,
raw_read_partial_packet,
raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
.extensions = "ac3",
+ .value = CODEC_ID_AC3,
};
+#endif
-#ifdef CONFIG_ENCODERS
-AVOutputFormat ac3_oformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat ac3_muxer = {
"ac3",
- "raw ac3",
- "audio/x-ac3",
+ NULL_IF_CONFIG_SMALL("raw AC-3"),
+ "audio/x-ac3",
"ac3",
0,
CODEC_ID_AC3,
+ CODEC_ID_NONE,
+ NULL,
+ raw_write_packet,
+ .flags= AVFMT_NOTIMESTAMPS,
+};
+
+AVOutputFormat dts_muxer = {
+ "dts",
+ NULL_IF_CONFIG_SMALL("raw DTS"),
+ "audio/x-dca",
+ "dts",
0,
- raw_write_header,
+ CODEC_ID_DTS,
+ CODEC_ID_NONE,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
-AVInputFormat h263_iformat = {
+#endif //CONFIG_MUXERS
+
+AVInputFormat dirac_demuxer = {
+ "dirac",
+ NULL_IF_CONFIG_SMALL("raw Dirac"),
+ 0,
+ dirac_probe,
+ video_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .value = CODEC_ID_DIRAC,
+};
+
+#ifdef CONFIG_MUXERS
+AVOutputFormat dirac_muxer = {
+ "dirac",
+ NULL_IF_CONFIG_SMALL("raw Dirac"),
+ NULL,
+ "drc",
+ 0,
+ CODEC_ID_NONE,
+ CODEC_ID_DIRAC,
+ NULL,
+ raw_write_packet,
+ .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+AVInputFormat dts_demuxer = {
+ "dts",
+ NULL_IF_CONFIG_SMALL("raw DTS"),
+ 0,
+ dts_probe,
+ audio_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "dts",
+ .value = CODEC_ID_DTS,
+};
+
+AVInputFormat aac_demuxer = {
+ "aac",
+ NULL_IF_CONFIG_SMALL("ADTS AAC"),
+ 0,
+ NULL,
+ audio_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "aac",
+ .value = CODEC_ID_AAC,
+};
+
+AVInputFormat gsm_demuxer = {
+ "gsm",
+ NULL_IF_CONFIG_SMALL("GSM"),
+ 0,
+ NULL,
+ audio_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "gsm",
+ .value = CODEC_ID_GSM,
+};
+
+#ifdef CONFIG_ROQ_MUXER
+AVOutputFormat roq_muxer =
+{
+ "RoQ",
+ NULL_IF_CONFIG_SMALL("id RoQ format"),
+ NULL,
+ "roq",
+ 0,
+ CODEC_ID_ROQ_DPCM,
+ CODEC_ID_ROQ,
+ roq_write_header,
+ raw_write_packet,
+};
+#endif //CONFIG_ROQ_MUXER
+
+AVInputFormat h261_demuxer = {
+ "h261",
+ NULL_IF_CONFIG_SMALL("raw H.261"),
+ 0,
+ h261_probe,
+ video_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "h261",
+ .value = CODEC_ID_H261,
+};
+
+#ifdef CONFIG_MUXERS
+AVOutputFormat h261_muxer = {
+ "h261",
+ NULL_IF_CONFIG_SMALL("raw H.261"),
+ "video/x-h261",
+ "h261",
+ 0,
+ CODEC_ID_NONE,
+ CODEC_ID_H261,
+ NULL,
+ raw_write_packet,
+ .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif //CONFIG_MUXERS
+
+AVInputFormat h263_demuxer = {
"h263",
- "raw h263",
+ NULL_IF_CONFIG_SMALL("raw H.263"),
0,
h263_probe,
video_read_header,
raw_read_partial_packet,
raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
// .extensions = "h263", //FIXME remove after writing mpeg4_probe
.value = CODEC_ID_H263,
};
-#ifdef CONFIG_ENCODERS
-AVOutputFormat h263_oformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat h263_muxer = {
"h263",
- "raw h263",
+ NULL_IF_CONFIG_SMALL("raw H.263"),
"video/x-h263",
"h263",
0,
- 0,
+ CODEC_ID_NONE,
CODEC_ID_H263,
- raw_write_header,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
+#endif //CONFIG_MUXERS
-AVInputFormat m4v_iformat = {
+AVInputFormat m4v_demuxer = {
"m4v",
- "raw MPEG4 video format",
+ NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
0,
- NULL /*mpegvideo_probe*/,
+ mpeg4video_probe, /** probing for mpeg4 data */
video_read_header,
raw_read_partial_packet,
raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
.extensions = "m4v", //FIXME remove after writing mpeg4_probe
.value = CODEC_ID_MPEG4,
};
-#ifdef CONFIG_ENCODERS
-AVOutputFormat m4v_oformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat m4v_muxer = {
"m4v",
- "raw MPEG4 video format",
+ NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
NULL,
"m4v",
0,
CODEC_ID_NONE,
CODEC_ID_MPEG4,
- raw_write_header,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
+#endif //CONFIG_MUXERS
-AVInputFormat h264_iformat = {
+AVInputFormat h264_demuxer = {
"h264",
- "raw H264 video format",
+ NULL_IF_CONFIG_SMALL("raw H.264 video format"),
0,
NULL /*mpegvideo_probe*/,
video_read_header,
raw_read_partial_packet,
raw_read_close,
- .extensions = "h26l,h264", //FIXME remove after writing mpeg4_probe
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
.value = CODEC_ID_H264,
};
-#ifdef CONFIG_ENCODERS
-AVOutputFormat h264_oformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat h264_muxer = {
"h264",
- "raw H264 video format",
+ NULL_IF_CONFIG_SMALL("raw H.264 video format"),
NULL,
"h264",
0,
CODEC_ID_NONE,
CODEC_ID_H264,
- raw_write_header,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
+#endif //CONFIG_MUXERS
-AVInputFormat mpegvideo_iformat = {
+AVInputFormat mpegvideo_demuxer = {
"mpegvideo",
- "MPEG video",
+ NULL_IF_CONFIG_SMALL("MPEG video"),
0,
mpegvideo_probe,
video_read_header,
raw_read_partial_packet,
raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
.value = CODEC_ID_MPEG1VIDEO,
};
-#ifdef CONFIG_ENCODERS
-AVOutputFormat mpeg1video_oformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat mpeg1video_muxer = {
"mpeg1video",
- "MPEG video",
+ NULL_IF_CONFIG_SMALL("MPEG video"),
"video/x-mpeg",
- "mpg,mpeg",
- 0,
+ "mpg,mpeg,m1v",
0,
+ CODEC_ID_NONE,
CODEC_ID_MPEG1VIDEO,
- raw_write_header,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
+#endif //CONFIG_MUXERS
-AVInputFormat mjpeg_iformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat mpeg2video_muxer = {
+ "mpeg2video",
+ NULL_IF_CONFIG_SMALL("MPEG-2 video"),
+ NULL,
+ "m2v",
+ 0,
+ CODEC_ID_NONE,
+ CODEC_ID_MPEG2VIDEO,
+ NULL,
+ raw_write_packet,
+ .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif //CONFIG_MUXERS
+
+AVInputFormat mjpeg_demuxer = {
"mjpeg",
- "MJPEG video",
+ NULL_IF_CONFIG_SMALL("MJPEG video"),
0,
NULL,
video_read_header,
raw_read_partial_packet,
raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
.extensions = "mjpg,mjpeg",
.value = CODEC_ID_MJPEG,
};
-#ifdef CONFIG_ENCODERS
-AVOutputFormat mjpeg_oformat = {
+AVInputFormat ingenient_demuxer = {
+ "ingenient",
+ NULL_IF_CONFIG_SMALL("Ingenient MJPEG"),
+ 0,
+ NULL,
+ video_read_header,
+ ingenient_read_packet,
+ raw_read_close,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "cgi", // FIXME
+ .value = CODEC_ID_MJPEG,
+};
+
+#ifdef CONFIG_MUXERS
+AVOutputFormat mjpeg_muxer = {
"mjpeg",
- "MJPEG video",
+ NULL_IF_CONFIG_SMALL("MJPEG video"),
"video/x-mjpeg",
"mjpg,mjpeg",
0,
- 0,
+ CODEC_ID_NONE,
CODEC_ID_MJPEG,
- raw_write_header,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif //CONFIG_MUXERS
+
+AVInputFormat vc1_demuxer = {
+ "vc1",
+ NULL_IF_CONFIG_SMALL("raw VC-1"),
+ 0,
+ NULL /* vc1_probe */,
+ video_read_header,
+ raw_read_partial_packet,
+ raw_read_close,
+ .extensions = "vc1",
+ .value = CODEC_ID_VC1,
};
-#endif //CONFIG_ENCODERS
/* pcm formats */
#define PCMINPUTDEF(name, long_name, ext, codec) \
-AVInputFormat pcm_ ## name ## _iformat = {\
+AVInputFormat pcm_ ## name ## _demuxer = {\
#name,\
- long_name,\
+ NULL_IF_CONFIG_SMALL(long_name),\
0,\
NULL,\
raw_read_header,\
raw_read_packet,\
raw_read_close,\
pcm_read_seek,\
+ .flags= AVFMT_GENERIC_INDEX,\
.extensions = ext,\
.value = codec,\
};
-#if !defined(CONFIG_ENCODERS) && defined(CONFIG_DECODERS)
-
-#define PCMDEF(name, long_name, ext, codec) \
- PCMINPUTDEF(name, long_name, ext, codec)
-
-#else
-
-#define PCMDEF(name, long_name, ext, codec) \
- PCMINPUTDEF(name, long_name, ext, codec)\
-\
-AVOutputFormat pcm_ ## name ## _oformat = {\
+#define PCMOUTPUTDEF(name, long_name, ext, codec) \
+AVOutputFormat pcm_ ## name ## _muxer = {\
#name,\
- long_name,\
+ NULL_IF_CONFIG_SMALL(long_name),\
NULL,\
ext,\
0,\
codec,\
- 0,\
- raw_write_header,\
+ CODEC_ID_NONE,\
+ NULL,\
raw_write_packet,\
- raw_write_trailer,\
+ .flags= AVFMT_NOTIMESTAMPS,\
};
-#endif //CONFIG_ENCODERS
+
+
+#if !defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS)
+#define PCMDEF(name, long_name, ext, codec) \
+ PCMINPUTDEF(name, long_name, ext, codec)
+#elif defined(CONFIG_MUXERS) && !defined(CONFIG_DEMUXERS)
+#define PCMDEF(name, long_name, ext, codec) \
+ PCMOUTPUTDEF(name, long_name, ext, codec)
+#elif defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS)
+#define PCMDEF(name, long_name, ext, codec) \
+ PCMINPUTDEF(name, long_name, ext, codec)\
+ PCMOUTPUTDEF(name, long_name, ext, codec)
+#else
+#define PCMDEF(name, long_name, ext, codec)
+#endif
#ifdef WORDS_BIGENDIAN
#define BE_DEF(s) s
#endif
-PCMDEF(s16le, "pcm signed 16 bit little endian format",
+PCMDEF(s16le, "pcm signed 16 bit little endian format",
LE_DEF("sw"), CODEC_ID_PCM_S16LE)
-PCMDEF(s16be, "pcm signed 16 bit big endian format",
+PCMDEF(s16be, "pcm signed 16 bit big endian format",
BE_DEF("sw"), CODEC_ID_PCM_S16BE)
-PCMDEF(u16le, "pcm unsigned 16 bit little endian format",
+PCMDEF(u16le, "pcm unsigned 16 bit little endian format",
LE_DEF("uw"), CODEC_ID_PCM_U16LE)
-PCMDEF(u16be, "pcm unsigned 16 bit big endian format",
+PCMDEF(u16be, "pcm unsigned 16 bit big endian format",
BE_DEF("uw"), CODEC_ID_PCM_U16BE)
-PCMDEF(s8, "pcm signed 8 bit format",
+PCMDEF(s8, "pcm signed 8 bit format",
"sb", CODEC_ID_PCM_S8)
-PCMDEF(u8, "pcm unsigned 8 bit format",
+PCMDEF(u8, "pcm unsigned 8 bit format",
"ub", CODEC_ID_PCM_U8)
-PCMDEF(mulaw, "pcm mu law format",
+PCMDEF(mulaw, "pcm mu law format",
"ul", CODEC_ID_PCM_MULAW)
-PCMDEF(alaw, "pcm A law format",
+PCMDEF(alaw, "pcm A law format",
"al", CODEC_ID_PCM_ALAW)
static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
int packet_size, ret, width, height;
AVStream *st = s->streams[0];
- width = st->codec.width;
- height = st->codec.height;
+ width = st->codec->width;
+ height = st->codec->height;
- packet_size = avpicture_get_size(st->codec.pix_fmt, width, height);
+ packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
if (packet_size < 0)
- av_abort();
+ return -1;
- if (av_new_packet(pkt, packet_size) < 0)
- return -EIO;
+ ret= av_get_packet(s->pb, pkt, packet_size);
+ pkt->pts=
+ pkt->dts= pkt->pos / packet_size;
pkt->stream_index = 0;
-#if 0
- /* bypass buffered I/O */
- ret = url_read(url_fileno(&s->pb), pkt->data, pkt->size);
-#else
- ret = get_buffer(&s->pb, pkt->data, pkt->size);
-#endif
- if (ret != pkt->size) {
- av_free_packet(pkt);
- return -EIO;
+ if (ret != packet_size) {
+ return AVERROR(EIO);
} else {
return 0;
}
}
-AVInputFormat rawvideo_iformat = {
+AVInputFormat rawvideo_demuxer = {
"rawvideo",
- "raw video format",
+ NULL_IF_CONFIG_SMALL("raw video format"),
0,
NULL,
raw_read_header,
rawvideo_read_packet,
raw_read_close,
- .extensions = "yuv",
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "yuv,cif,qcif,rgb",
.value = CODEC_ID_RAWVIDEO,
};
-#ifdef CONFIG_ENCODERS
-AVOutputFormat rawvideo_oformat = {
+#ifdef CONFIG_MUXERS
+AVOutputFormat rawvideo_muxer = {
"rawvideo",
- "raw video format",
+ NULL_IF_CONFIG_SMALL("raw video format"),
NULL,
- "yuv",
+ "yuv,rgb",
0,
CODEC_ID_NONE,
CODEC_ID_RAWVIDEO,
- raw_write_header,
+ NULL,
raw_write_packet,
- raw_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
+#endif //CONFIG_MUXERS
-#ifdef CONFIG_ENCODERS
-static int null_write_packet(struct AVFormatContext *s,
- int stream_index,
- const uint8_t *buf, int size, int64_t pts)
+#ifdef CONFIG_MUXERS
+static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
return 0;
}
-AVOutputFormat null_oformat = {
+AVOutputFormat null_muxer = {
"null",
- "null video format",
+ NULL_IF_CONFIG_SMALL("null video format"),
NULL,
NULL,
0,
CODEC_ID_PCM_S16LE,
#endif
CODEC_ID_RAWVIDEO,
- raw_write_header,
+ NULL,
null_write_packet,
- raw_write_trailer,
- .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE,
+ .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
};
-#endif //CONFIG_ENCODERS
-
-#ifndef CONFIG_ENCODERS
-#define av_register_output_format(format)
-#endif
-#ifndef CONFIG_DECODERS
-#define av_register_input_format(format)
-#endif
-
-int raw_init(void)
-{
- av_register_input_format(&ac3_iformat);
- av_register_output_format(&ac3_oformat);
-
- av_register_input_format(&h263_iformat);
- av_register_output_format(&h263_oformat);
-
- av_register_input_format(&m4v_iformat);
- av_register_output_format(&m4v_oformat);
-
- av_register_input_format(&h264_iformat);
- av_register_output_format(&h264_oformat);
-
- av_register_input_format(&mpegvideo_iformat);
- av_register_output_format(&mpeg1video_oformat);
-
- av_register_input_format(&mjpeg_iformat);
- av_register_output_format(&mjpeg_oformat);
-
- av_register_input_format(&pcm_s16le_iformat);
- av_register_output_format(&pcm_s16le_oformat);
- av_register_input_format(&pcm_s16be_iformat);
- av_register_output_format(&pcm_s16be_oformat);
- av_register_input_format(&pcm_u16le_iformat);
- av_register_output_format(&pcm_u16le_oformat);
- av_register_input_format(&pcm_u16be_iformat);
- av_register_output_format(&pcm_u16be_oformat);
- av_register_input_format(&pcm_s8_iformat);
- av_register_output_format(&pcm_s8_oformat);
- av_register_input_format(&pcm_u8_iformat);
- av_register_output_format(&pcm_u8_oformat);
- av_register_input_format(&pcm_mulaw_iformat);
- av_register_output_format(&pcm_mulaw_oformat);
- av_register_input_format(&pcm_alaw_iformat);
- av_register_output_format(&pcm_alaw_oformat);
-
- av_register_input_format(&rawvideo_iformat);
- av_register_output_format(&rawvideo_oformat);
-
- av_register_output_format(&null_oformat);
- return 0;
-}
+#endif //CONFIG_MUXERS