X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fraw.c;h=df4556923917918b0a6fac988f1fb45b9a484cda;hb=e8e2b2ef171353dc593f41d7c4d5cdb11541e109;hp=22b75a9b915a563b177ac085afe85e262fc700cb;hpb=b78e7197a81e193827cf2408fe25bc1f14843a72;p=ffmpeg diff --git a/libavformat/raw.c b/libavformat/raw.c index 22b75a9b915..df455692391 100644 --- a/libavformat/raw.c +++ b/libavformat/raw.c @@ -1,5 +1,5 @@ /* - * RAW encoder and decoder + * RAW muxer and demuxer * Copyright (c) 2001 Fabrice Bellard. * Copyright (c) 2005 Alex Beregszaszi * @@ -19,15 +19,16 @@ * 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_MUXERS /* simple formats */ -static int raw_write_header(struct AVFormatContext *s) -{ - return 0; -} - +#ifdef CONFIG_FLAC_MUXER static int flac_write_header(struct AVFormatContext *s) { static const uint8_t header[8] = { @@ -36,25 +37,44 @@ static int flac_write_header(struct AVFormatContext *s) 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); + put_buffer(s->pb, header, 8); + put_buffer(s->pb, streaminfo, len); } return 0; } +#endif -static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt) +#ifdef CONFIG_ROQ_MUXER +static int roq_write_header(struct AVFormatContext *s) { - put_buffer(&s->pb, pkt->data, pkt->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; } +#endif -static int raw_write_trailer(struct AVFormatContext *s) +#ifdef CONFIG_NULL_MUXER +static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt) { return 0; } -#endif //CONFIG_MUXERS +#endif +#ifdef CONFIG_MUXERS +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 + +#ifdef CONFIG_DEMUXERS /* raw input */ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) { @@ -63,7 +83,7 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) st = av_new_stream(s, 0); if (!st) - return AVERROR_NOMEM; + return AVERROR(ENOMEM); id = s->iformat->value; if (id == CODEC_ID_RAWVIDEO) { @@ -80,7 +100,10 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) av_set_pts_info(st, 64, 1, st->codec->sample_rate); break; case CODEC_TYPE_VIDEO: - av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den); + 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; @@ -97,20 +120,26 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) 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; - ret= av_get_packet(&s->pb, pkt, size); + ret= av_get_packet(s->pb, pkt, size); pkt->stream_index = 0; if (ret <= 0) { - return AVERROR_IO; + 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; } @@ -121,88 +150,98 @@ static int raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt) size = RAW_PACKET_SIZE; if (av_new_packet(pkt, size) < 0) - return AVERROR_IO; + return AVERROR(EIO); - pkt->pos= url_ftell(&s->pb); + pkt->pos= url_ftell(s->pb); pkt->stream_index = 0; - ret = get_partial_buffer(&s->pb, pkt->data, size); + ret = get_partial_buffer(s->pb, pkt->data, size); if (ret <= 0) { av_free_packet(pkt); - return AVERROR_IO; + return AVERROR(EIO); } pkt->size = ret; return ret; } +#endif +#ifdef CONFIG_RAWVIDEO_DEMUXER +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; + + packet_size = avpicture_get_size(st->codec->pix_fmt, width, height); + if (packet_size < 0) + return -1; + + ret= av_get_packet(s->pb, pkt, packet_size); + pkt->pts= + pkt->dts= pkt->pos / packet_size; + + pkt->stream_index = 0; + if (ret != packet_size) { + return AVERROR(EIO); + } else { + return 0; + } +} +#endif + +#ifdef CONFIG_INGENIENT_DEMUXER // 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_IO; // FIXME + if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G')) + return AVERROR(EIO); // FIXME - size = get_le32(&s->pb); + size = get_le32(s->pb); - w = get_le16(&s->pb); - h = get_le16(&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 + 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_IO; + return AVERROR(EIO); - pkt->pos = url_ftell(&s->pb); + pkt->pos = url_ftell(s->pb); pkt->stream_index = 0; - ret = get_buffer(&s->pb, pkt->data, size); + ret = get_buffer(s->pb, pkt->data, size); if (ret <= 0) { av_free_packet(pkt); - return AVERROR_IO; + return AVERROR(EIO); } pkt->size = ret; return ret; } +#endif -static int raw_read_close(AVFormatContext *s) -{ - return 0; -} - +#ifdef CONFIG_DEMUXERS int pcm_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { AVStream *st; - int block_align, byte_rate; + int block_align, byte_rate, ret; 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; @@ -216,93 +255,25 @@ int pcm_read_seek(AVFormatContext *s, /* 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); + if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0) + return ret; return 0; } -/* ac3 read */ -static int ac3_read_header(AVFormatContext *s, - AVFormatParameters *ap) -{ - AVStream *st; - - 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; - /* the parameters will be extracted from the compressed bitstream */ - return 0; -} - -static int shorten_read_header(AVFormatContext *s, - AVFormatParameters *ap) -{ - AVStream *st; - - st = av_new_stream(s, 0); - if (!st) - return AVERROR_NOMEM; - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_SHORTEN; - st->need_parsing = 1; - /* the parameters will be extracted from the compressed bitstream */ - return 0; -} - -/* flac read */ -static int flac_read_header(AVFormatContext *s, - AVFormatParameters *ap) -{ - AVStream *st; - - st = av_new_stream(s, 0); - if (!st) - return AVERROR_NOMEM; - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_FLAC; - st->need_parsing = 1; - /* the parameters will be extracted from the compressed bitstream */ - return 0; -} - -/* dts read */ -static int dts_read_header(AVFormatContext *s, - AVFormatParameters *ap) -{ - AVStream *st; - - st = av_new_stream(s, 0); - if (!st) - return AVERROR_NOMEM; - - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_DTS; - st->need_parsing = 1; - /* the parameters will be extracted from the compressed bitstream */ - return 0; -} - -/* aac read */ -static int aac_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; - + return AVERROR(ENOMEM); st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_AAC; - st->need_parsing = 1; + st->codec->codec_id = s->iformat->value; + st->need_parsing = AVSTREAM_PARSE_FULL; /* the parameters will be extracted from the compressed bitstream */ return 0; } -/* mpeg1/h263 input */ +/* MPEG-1/H.263 input */ static int video_read_header(AVFormatContext *s, AVFormatParameters *ap) { @@ -310,25 +281,28 @@ static int video_read_header(AVFormatContext *s, 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->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 ...)*/ + /* 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) { 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; } +#endif +#ifdef CONFIG_MPEGVIDEO_DEMUXER #define SEQ_START_CODE 0x000001b3 #define GOP_START_CODE 0x000001b8 #define PICTURE_START_CODE 0x00000100 @@ -351,23 +325,99 @@ static int mpegvideo_probe(AVProbeData *p) case PICTURE_START_CODE: pic++; break; case SLICE_START_CODE: slice++; break; case PACK_START_CODE: pspack++; break; - case VIDEO_ID: - case AUDIO_ID: pes++; 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; } +#endif + +#ifdef CONFIG_M4V_DEMUXER +#define VISUAL_OBJECT_START_CODE 0x000001b5 +#define VOP_START_CODE 0x000001b6 + +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; ibuf_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; +} +#endif +#ifdef CONFIG_H264_DEMUXER +static int h264_probe(AVProbeData *p) +{ + uint32_t code= -1; + int sps=0, pps=0, idr=0, res=0, sli=0; + int i; + + for(i=0; ibuf_size; i++){ + code = (code<<8) + p->buf[i]; + if ((code & 0xffffff00) == 0x100) { + int ref_idc= (code>>5)&3; + int type = code & 0x1F; + static const int8_t ref_zero[32]={ + 2, 0, 0, 0, 0,-1, 1,-1, + -1, 1, 1, 1, 1,-1, 2, 2, + 2, 2, 2, 0, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2 + }; + + if(code & 0x80) //forbidden bit + return 0; + + if(ref_zero[type] == 1 && ref_idc) + return 0; + if(ref_zero[type] ==-1 && !ref_idc) + return 0; + if(ref_zero[type] == 2) + res++; + + switch(type){ + case 1: sli++; break; + case 5: idr++; break; + case 7: + if(p->buf[i+2]&0x0F) + return 0; + sps++; + break; + case 8: pps++; break; + } + } + } + if(sps && pps && (idr||sli>3) && res<(sps+pps+idr)) + return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg + return 0; +} +#endif + +#ifdef CONFIG_H263_DEMUXER static int h263_probe(AVProbeData *p) { 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) { @@ -375,14 +425,14 @@ static int h263_probe(AVProbeData *p) } return 0; } +#endif +#ifdef CONFIG_H261_DEMUXER static int h261_probe(AVProbeData *p) { int code; const uint8_t *d; - if (p->buf_size < 6) - return 0; d = p->buf; code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4); if (code == 0x10) { @@ -390,301 +440,561 @@ static int h261_probe(AVProbeData *p) } return 0; } +#endif -AVInputFormat shorten_demuxer = { - "shn", - "raw shorten", - 0, - NULL, - shorten_read_header, - raw_read_partial_packet, - raw_read_close, - .extensions = "shn", -}; +#ifdef CONFIG_DTS_DEMUXER +#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; -AVInputFormat flac_demuxer = { - "flac", - "raw flac", + 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; +} +#endif + +#ifdef CONFIG_DIRAC_DEMUXER +static int dirac_probe(AVProbeData *p) +{ + if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D')) + return AVPROBE_SCORE_MAX; + else + return 0; +} +#endif + +#ifdef CONFIG_AC3_DEMUXER +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; +} +#endif + +#ifdef CONFIG_FLAC_DEMUXER +static int flac_probe(AVProbeData *p) +{ + if(memcmp(p->buf, "fLaC", 4)) return 0; + else return AVPROBE_SCORE_MAX / 2; +} +#endif + + +/* Note: Do not forget to add new entries to the Makefile as well. */ + +#ifdef CONFIG_AAC_DEMUXER +AVInputFormat aac_demuxer = { + "aac", + NULL_IF_CONFIG_SMALL("ADTS AAC"), 0, NULL, - flac_read_header, + audio_read_header, raw_read_partial_packet, - raw_read_close, - .extensions = "flac", -}; - -#ifdef CONFIG_MUXERS -AVOutputFormat flac_muxer = { - "flac", - "raw flac", - "audio/x-flac", - "flac", - 0, - CODEC_ID_FLAC, - 0, - flac_write_header, - raw_write_packet, - raw_write_trailer, - .flags= AVFMT_NOTIMESTAMPS, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "aac", + .value = CODEC_ID_AAC, }; -#endif //CONFIG_MUXERS +#endif +#ifdef CONFIG_AC3_DEMUXER AVInputFormat ac3_demuxer = { "ac3", - "raw ac3", + NULL_IF_CONFIG_SMALL("raw AC-3"), 0, - NULL, - ac3_read_header, + 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_MUXERS +#ifdef CONFIG_AC3_MUXER AVOutputFormat ac3_muxer = { "ac3", - "raw 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, +}; +#endif + +#ifdef CONFIG_DIRAC_DEMUXER +AVInputFormat dirac_demuxer = { + "dirac", + NULL_IF_CONFIG_SMALL("raw Dirac"), + 0, + dirac_probe, + video_read_header, + raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .value = CODEC_ID_DIRAC, +}; +#endif + +#ifdef CONFIG_DIRAC_MUXER +AVOutputFormat dirac_muxer = { + "dirac", + NULL_IF_CONFIG_SMALL("raw Dirac"), + NULL, + "drc", 0, - raw_write_header, + CODEC_ID_NONE, + CODEC_ID_DIRAC, + NULL, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif +#ifdef CONFIG_DTS_DEMUXER AVInputFormat dts_demuxer = { "dts", - "raw dts", + NULL_IF_CONFIG_SMALL("raw DTS"), 0, - NULL, - dts_read_header, + dts_probe, + audio_read_header, raw_read_partial_packet, - raw_read_close, + .flags= AVFMT_GENERIC_INDEX, .extensions = "dts", + .value = CODEC_ID_DTS, }; +#endif -AVInputFormat aac_demuxer = { - "aac", - "ADTS AAC", +#ifdef 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, - aac_read_header, + raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, +}; +#endif + +#ifdef CONFIG_FLAC_DEMUXER +AVInputFormat flac_demuxer = { + "flac", + NULL_IF_CONFIG_SMALL("raw FLAC"), + 0, + flac_probe, + audio_read_header, raw_read_partial_packet, - raw_read_close, - .extensions = "aac", + .flags= AVFMT_GENERIC_INDEX, + .extensions = "flac", + .value = CODEC_ID_FLAC, +}; +#endif + +#ifdef CONFIG_FLAC_MUXER +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 +#ifdef CONFIG_GSM_DEMUXER +AVInputFormat gsm_demuxer = { + "gsm", + NULL_IF_CONFIG_SMALL("GSM"), + 0, + NULL, + audio_read_header, + raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "gsm", + .value = CODEC_ID_GSM, +}; +#endif + +#ifdef CONFIG_H261_DEMUXER AVInputFormat h261_demuxer = { "h261", - "raw 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, }; +#endif -#ifdef CONFIG_MUXERS +#ifdef CONFIG_H261_MUXER AVOutputFormat h261_muxer = { "h261", - "raw h261", + NULL_IF_CONFIG_SMALL("raw H.261"), "video/x-h261", "h261", 0, - 0, + CODEC_ID_NONE, CODEC_ID_H261, - raw_write_header, + NULL, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif +#ifdef CONFIG_H263_DEMUXER 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, }; +#endif -#ifdef CONFIG_MUXERS +#ifdef CONFIG_H263_MUXER 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, + .flags= AVFMT_NOTIMESTAMPS, +}; +#endif + +#ifdef CONFIG_H264_DEMUXER +AVInputFormat h264_demuxer = { + "h264", + NULL_IF_CONFIG_SMALL("raw H.264 video format"), + 0, + h264_probe, + video_read_header, + raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe + .value = CODEC_ID_H264, +}; +#endif + +#ifdef 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, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif + +#ifdef CONFIG_INGENIENT_DEMUXER +AVInputFormat ingenient_demuxer = { + "ingenient", + NULL_IF_CONFIG_SMALL("Ingenient MJPEG"), + 0, + NULL, + video_read_header, + ingenient_read_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "cgi", // FIXME + .value = CODEC_ID_MJPEG, +}; +#endif +#ifdef CONFIG_M4V_DEMUXER 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 MPEG-4 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, }; +#endif -#ifdef CONFIG_MUXERS +#ifdef CONFIG_M4V_MUXER 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_MUXERS +#endif -AVInputFormat h264_demuxer = { - "h264", - "raw H264 video format", +#ifdef CONFIG_MJPEG_DEMUXER +AVInputFormat mjpeg_demuxer = { + "mjpeg", + NULL_IF_CONFIG_SMALL("MJPEG video"), 0, - NULL /*mpegvideo_probe*/, + NULL, video_read_header, raw_read_partial_packet, - raw_read_close, - .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe - .value = CODEC_ID_H264, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "mjpg,mjpeg", + .value = CODEC_ID_MJPEG, }; +#endif -#ifdef CONFIG_MUXERS -AVOutputFormat h264_muxer = { - "h264", - "raw H264 video format", - NULL, - "h264", +#ifdef CONFIG_MJPEG_MUXER +AVOutputFormat mjpeg_muxer = { + "mjpeg", + NULL_IF_CONFIG_SMALL("MJPEG video"), + "video/x-mjpeg", + "mjpg,mjpeg", 0, CODEC_ID_NONE, - CODEC_ID_H264, - raw_write_header, + CODEC_ID_MJPEG, + NULL, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -AVInputFormat mpegvideo_demuxer = { - "mpegvideo", - "MPEG video", +#ifdef CONFIG_MLP_DEMUXER +AVInputFormat mlp_demuxer = { + "mlp", + NULL_IF_CONFIG_SMALL("raw MLP"), 0, - mpegvideo_probe, - video_read_header, + NULL, + audio_read_header, raw_read_partial_packet, - raw_read_close, - .value = CODEC_ID_MPEG1VIDEO, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "mlp", + .value = CODEC_ID_MLP, }; +#endif -#ifdef CONFIG_MUXERS +#ifdef CONFIG_MPEG1VIDEO_MUXER AVOutputFormat mpeg1video_muxer = { "mpeg1video", - "MPEG video", + NULL_IF_CONFIG_SMALL("MPEG video"), "video/x-mpeg", "mpg,mpeg,m1v", 0, - 0, + CODEC_ID_NONE, CODEC_ID_MPEG1VIDEO, - raw_write_header, + NULL, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -#ifdef CONFIG_MUXERS +#ifdef CONFIG_MPEG2VIDEO_MUXER AVOutputFormat mpeg2video_muxer = { "mpeg2video", - "MPEG2 video", + NULL_IF_CONFIG_SMALL("MPEG-2 video"), NULL, "m2v", 0, - 0, + CODEC_ID_NONE, CODEC_ID_MPEG2VIDEO, - raw_write_header, + NULL, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -AVInputFormat mjpeg_demuxer = { - "mjpeg", - "MJPEG video", +#ifdef CONFIG_MPEGVIDEO_DEMUXER +AVInputFormat mpegvideo_demuxer = { + "mpegvideo", + NULL_IF_CONFIG_SMALL("MPEG video"), 0, - NULL, + mpegvideo_probe, video_read_header, raw_read_partial_packet, - raw_read_close, - .extensions = "mjpg,mjpeg", - .value = CODEC_ID_MJPEG, + .flags= AVFMT_GENERIC_INDEX, + .value = CODEC_ID_MPEG1VIDEO, }; +#endif -AVInputFormat ingenient_demuxer = { - "ingenient", - "Ingenient MJPEG", +#ifdef CONFIG_NULL_MUXER +AVOutputFormat null_muxer = { + "null", + NULL_IF_CONFIG_SMALL("null video format"), + NULL, + NULL, 0, +#ifdef WORDS_BIGENDIAN + CODEC_ID_PCM_S16BE, +#else + CODEC_ID_PCM_S16LE, +#endif + CODEC_ID_RAWVIDEO, NULL, - video_read_header, - ingenient_read_packet, - raw_read_close, - .extensions = "cgi", // FIXME - .value = CODEC_ID_MJPEG, + null_write_packet, + .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS, }; +#endif -#ifdef CONFIG_MUXERS -AVOutputFormat mjpeg_muxer = { - "mjpeg", - "MJPEG video", - "video/x-mjpeg", - "mjpg,mjpeg", +#ifdef CONFIG_RAWVIDEO_DEMUXER +AVInputFormat rawvideo_demuxer = { + "rawvideo", + NULL_IF_CONFIG_SMALL("raw video format"), 0, + NULL, + raw_read_header, + rawvideo_read_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "yuv,cif,qcif,rgb", + .value = CODEC_ID_RAWVIDEO, +}; +#endif + +#ifdef CONFIG_RAWVIDEO_MUXER +AVOutputFormat rawvideo_muxer = { + "rawvideo", + NULL_IF_CONFIG_SMALL("raw video format"), + NULL, + "yuv,rgb", 0, - CODEC_ID_MJPEG, - raw_write_header, + CODEC_ID_NONE, + CODEC_ID_RAWVIDEO, + NULL, raw_write_packet, - raw_write_trailer, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif + +#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 + +#ifdef CONFIG_SHORTEN_DEMUXER +AVInputFormat shorten_demuxer = { + "shn", + NULL_IF_CONFIG_SMALL("raw Shorten"), + 0, + NULL, + audio_read_header, + raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "shn", + .value = CODEC_ID_SHORTEN, +}; +#endif + +#ifdef CONFIG_VC1_DEMUXER +AVInputFormat vc1_demuxer = { + "vc1", + NULL_IF_CONFIG_SMALL("raw VC-1"), + 0, + NULL /* vc1_probe */, + video_read_header, + raw_read_partial_packet, + .extensions = "vc1", + .value = CODEC_ID_VC1, +}; +#endif -/* pcm formats */ +/* PCM formats */ #define PCMINPUTDEF(name, long_name, ext, codec) \ AVInputFormat pcm_ ## name ## _demuxer = {\ #name,\ - long_name,\ + NULL_IF_CONFIG_SMALL(long_name),\ 0,\ NULL,\ raw_read_header,\ raw_read_packet,\ - raw_read_close,\ + NULL,\ pcm_read_seek,\ + .flags= AVFMT_GENERIC_INDEX,\ .extensions = ext,\ .value = codec,\ }; @@ -692,15 +1002,14 @@ AVInputFormat pcm_ ## name ## _demuxer = {\ #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,\ }; @@ -728,101 +1037,26 @@ AVOutputFormat pcm_ ## name ## _muxer = {\ #endif -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", - LE_DEF("uw"), CODEC_ID_PCM_U16LE) +PCMDEF(s16le, "PCM signed 16 bit little-endian format", + LE_DEF("sw"), CODEC_ID_PCM_S16LE) -PCMDEF(u16be, "pcm unsigned 16 bit big endian format", +PCMDEF(s8, "PCM signed 8 bit format", + "sb", CODEC_ID_PCM_S8) + +PCMDEF(u16be, "PCM unsigned 16 bit big-endian format", BE_DEF("uw"), CODEC_ID_PCM_U16BE) -PCMDEF(s8, "pcm signed 8 bit format", - "sb", CODEC_ID_PCM_S8) +PCMDEF(u16le, "PCM unsigned 16 bit little-endian format", + LE_DEF("uw"), CODEC_ID_PCM_U16LE) -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", - "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; - - packet_size = avpicture_get_size(st->codec->pix_fmt, width, height); - if (packet_size < 0) - return -1; - - ret= av_get_packet(&s->pb, pkt, packet_size); - - pkt->stream_index = 0; - if (ret != packet_size) { - return AVERROR_IO; - } else { - return 0; - } -} - -AVInputFormat rawvideo_demuxer = { - "rawvideo", - "raw video format", - 0, - NULL, - raw_read_header, - rawvideo_read_packet, - raw_read_close, - .extensions = "yuv,cif,qcif", - .value = CODEC_ID_RAWVIDEO, -}; - -#ifdef CONFIG_MUXERS -AVOutputFormat rawvideo_muxer = { - "rawvideo", - "raw video format", - NULL, - "yuv", - 0, - CODEC_ID_NONE, - CODEC_ID_RAWVIDEO, - raw_write_header, - raw_write_packet, - raw_write_trailer, - .flags= AVFMT_NOTIMESTAMPS, -}; -#endif //CONFIG_MUXERS - -#ifdef CONFIG_MUXERS -static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt) -{ - return 0; -} - -AVOutputFormat null_muxer = { - "null", - "null video format", - NULL, - NULL, - 0, -#ifdef WORDS_BIGENDIAN - CODEC_ID_PCM_S16BE, -#else - CODEC_ID_PCM_S16LE, -#endif - CODEC_ID_RAWVIDEO, - raw_write_header, - null_write_packet, - raw_write_trailer, - .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS, -}; -#endif //CONFIG_MUXERS +PCMDEF(mulaw, "PCM mu-law format", + "ul", CODEC_ID_PCM_MULAW)