X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fraw.c;h=7837de842acd48fe6b320a6066549098add418bf;hb=6c71d2c1357018f7f68a8bde773306298ce72057;hp=7637fd15a63f8d18cfca6a213e63352693b59e3b;hpb=769e10f0684c63aefb6fe36788f3e543312e185d;p=ffmpeg diff --git a/libavformat/raw.c b/libavformat/raw.c index 7637fd15a63..7837de842ac 100644 --- a/libavformat/raw.c +++ b/libavformat/raw.c @@ -1,6 +1,6 @@ /* * RAW muxer and demuxer - * Copyright (c) 2001 Fabrice Bellard. + * Copyright (c) 2001 Fabrice Bellard * Copyright (c) 2005 Alex Beregszaszi * * This file is part of FFmpeg. @@ -19,56 +19,54 @@ * 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/get_bits.h" +#include "libavcodec/bytestream.h" #include "avformat.h" -#include "ac3_parser.h" +#include "raw.h" +#include "id3v2.h" +#include "id3v1.h" -#ifdef CONFIG_MUXERS /* simple formats */ -static int raw_write_header(struct AVFormatContext *s) -{ - return 0; -} - -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; -} - +#if CONFIG_ROQ_MUXER static int roq_write_header(struct AVFormatContext *s) { static const uint8_t header[] = { 0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00 }; - put_buffer(&s->pb, header, 8); - put_flush_packet(&s->pb); + put_buffer(s->pb, header, 8); + put_flush_packet(s->pb); + + return 0; +} +#endif +#if CONFIG_NULL_MUXER +static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt) +{ return 0; } +#endif +#if 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); + put_buffer(s->pb, pkt->data, pkt->size); + put_flush_packet(s->pb); return 0; } -#endif //CONFIG_MUXERS +#endif +#if CONFIG_DEMUXERS /* raw input */ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) { AVStream *st; - int id; + enum CodecID id; st = av_new_stream(s, 0); if (!st) @@ -76,20 +74,27 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) id = s->iformat->value; if (id == CODEC_ID_RAWVIDEO) { - st->codec->codec_type = CODEC_TYPE_VIDEO; + st->codec->codec_type = AVMEDIA_TYPE_VIDEO; } else { - st->codec->codec_type = CODEC_TYPE_AUDIO; + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; } st->codec->codec_id = id; switch(st->codec->codec_type) { - case CODEC_TYPE_AUDIO: + case AVMEDIA_TYPE_AUDIO: st->codec->sample_rate = ap->sample_rate; - st->codec->channels = ap->channels; + 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 CODEC_TYPE_VIDEO: - av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den); + 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; @@ -103,93 +108,119 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) } #define RAW_PACKET_SIZE 1024 +#define RAW_SAMPLES 1024 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; + size= RAW_SAMPLES*s->streams[0]->codec->block_align; - 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; - } - /* note: we need to modify the packet size here to handle the last - packet */ - pkt->size = ret; + if (ret < 0) + return 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; } -static int raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt) +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_IO; + return AVERROR(ENOMEM); - 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); - if (ret <= 0) { + ret = get_partial_buffer(s->pb, pkt->data, size); + if (ret < 0) { av_free_packet(pkt); - return AVERROR_IO; + return ret; } pkt->size = ret; return ret; } +#endif + +#if 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 < 0) + return ret; + return 0; +} +#endif +#if 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", + av_log(s, 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(ENOMEM); - pkt->pos = url_ftell(&s->pb); + pkt->pos = url_ftell(s->pb); pkt->stream_index = 0; - ret = get_buffer(&s->pb, pkt->data, size); - if (ret <= 0) { + ret = get_buffer(s->pb, pkt->data, size); + if (ret < 0) { av_free_packet(pkt); - return AVERROR_IO; + return ret; } pkt->size = ret; return ret; } +#endif -static int raw_read_close(AVFormatContext *s) -{ - return 0; -} - +#if CONFIG_DEMUXERS int pcm_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { AVStream *st; int block_align, byte_rate; - int64_t pos; + int64_t pos, ret; st = s->streams[0]; @@ -200,6 +231,7 @@ int pcm_read_seek(AVFormatContext *s, if (block_align <= 0 || byte_rate <= 0) return -1; + if (timestamp < 0) timestamp = 0; /* compute the position by aligning it to block_align */ pos = av_rescale_rnd(timestamp * byte_rate, @@ -210,93 +242,26 @@ 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); - 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(ENOMEM); - - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_AC3; - st->need_parsing = AVSTREAM_PARSE_FULL; - /* 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(ENOMEM); - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_SHORTEN; - st->need_parsing = AVSTREAM_PARSE_FULL; - /* 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(ENOMEM); - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_FLAC; - st->need_parsing = AVSTREAM_PARSE_FULL; - /* the parameters will be extracted from the compressed bitstream */ + if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0) + return ret; return 0; } -/* dts read */ -static int dts_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(ENOMEM); - - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_DTS; + 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; -} - -/* aac read */ -static int aac_read_header(AVFormatContext *s, - AVFormatParameters *ap) -{ - AVStream *st; - - st = av_new_stream(s, 0); - if (!st) - return AVERROR(ENOMEM); - st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = CODEC_ID_AAC; - 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) { @@ -306,23 +271,28 @@ static int video_read_header(AVFormatContext *s, if (!st) return AVERROR(ENOMEM); - st->codec->codec_type = CODEC_TYPE_VIDEO; + 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 mpeg4 specify it too (most mpeg4 streams do not 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); + 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_H264) { - av_set_pts_info(st, 64, 1, 25); + st->codec->time_base= (AVRational){1,25}; } + av_set_pts_info(st, 64, 1, 1200000); return 0; } +#endif +#if CONFIG_MPEGVIDEO_DEMUXER #define SEQ_START_CODE 0x000001b3 #define GOP_START_CODE 0x000001b8 #define PICTURE_START_CODE 0x00000100 @@ -351,10 +321,57 @@ static int mpegvideo_probe(AVProbeData *p) } } if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes) - return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg + return pic>1 ? AVPROBE_SCORE_MAX/2+1 : AVPROBE_SCORE_MAX/4; // +1 for .mpg + return 0; +} +#endif + +#if CONFIG_CAVSVIDEO_DEMUXER +#define CAVS_SEQ_START_CODE 0x000001b0 +#define CAVS_PIC_I_START_CODE 0x000001b3 +#define CAVS_UNDEF_START_CODE 0x000001b4 +#define CAVS_PIC_PB_START_CODE 0x000001b6 +#define CAVS_VIDEO_EDIT_CODE 0x000001b7 +#define CAVS_PROFILE_JIZHUN 0x20 + +static int cavsvideo_probe(AVProbeData *p) +{ + uint32_t code= -1; + int pic=0, seq=0, slice_pos = 0; + int i; + + for(i=0; ibuf_size; i++){ + code = (code<<8) + p->buf[i]; + if ((code & 0xffffff00) == 0x100) { + if(code < CAVS_SEQ_START_CODE) { + /* slices have to be consecutive */ + if(code < slice_pos) + return 0; + slice_pos = code; + } else { + slice_pos = 0; + } + if (code == CAVS_SEQ_START_CODE) { + seq++; + /* check for the only currently supported profile */ + if(p->buf[i+1] != CAVS_PROFILE_JIZHUN) + return 0; + } else if ((code == CAVS_PIC_I_START_CODE) || + (code == CAVS_PIC_PB_START_CODE)) { + pic++; + } else if ((code == CAVS_UNDEF_START_CODE) || + (code > CAVS_VIDEO_EDIT_CODE)) { + return 0; + } + } + } + if(seq && seq*9<=pic*10) + return AVPROBE_SCORE_MAX/2; return 0; } +#endif +#if CONFIG_M4V_DEMUXER #define VISUAL_OBJECT_START_CODE 0x000001b5 #define VOP_START_CODE 0x000001b6 @@ -381,389 +398,867 @@ static int mpeg4video_probe(AVProbeData *probe_packet) return AVPROBE_SCORE_MAX/2; return 0; } +#endif + +#if 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 +#if CONFIG_H263_DEMUXER static int h263_probe(AVProbeData *p) { - int code; - const uint8_t *d; + uint64_t code= -1; + int i; + int valid_psc=0; + int invalid_psc=0; + int res_change=0; + int src_fmt, last_src_fmt=-1; - d = p->buf; - code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2); - if (code == 0x20) { - return 50; + for(i=0; ibuf_size; i++){ + code = (code<<8) + p->buf[i]; + if ((code & 0xfffffc0000) == 0x800000) { + src_fmt= (code>>2)&3; + if( src_fmt != last_src_fmt + && last_src_fmt>0 && last_src_fmt<6 + && src_fmt<6) + res_change++; + + if((code&0x300)==0x200 && src_fmt){ + valid_psc++; + }else + invalid_psc++; + last_src_fmt= src_fmt; + } } +//av_log(NULL, AV_LOG_ERROR, "h263_probe: psc:%d invalid:%d res_change:%d\n", valid_psc, invalid_psc, res_change); +//h263_probe: psc:3 invalid:0 res_change:0 (1588/recent_ffmpeg_parses_mpg_incorrectly.mpg) + if(valid_psc > 2*invalid_psc + 2*res_change + 3){ + return 50; + }else if(valid_psc > 2*invalid_psc) + return 25; return 0; } +#endif +#if CONFIG_H261_DEMUXER 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) { + uint32_t code= -1; + int i; + int valid_psc=0; + int invalid_psc=0; + int next_gn=0; + int src_fmt=0; + GetBitContext gb; + + init_get_bits(&gb, p->buf, p->buf_size*8); + + for(i=0; ibuf_size*8; i++){ + if ((code & 0x01ff0000) || !(code & 0xff00)) { + code = (code<<8) + get_bits(&gb, 8); + i += 7; + } else + code = (code<<1) + get_bits1(&gb); + if ((code & 0xffff0000) == 0x10000) { + int gn= (code>>12)&0xf; + if(!gn) + src_fmt= code&8; + if(gn != next_gn) invalid_psc++; + else valid_psc++; + + if(src_fmt){ // CIF + next_gn= (gn+1 )%13; + }else{ //QCIF + next_gn= (gn+1+!!gn)% 7; + } + } + } + if(valid_psc > 2*invalid_psc + 6){ return 50; + }else if(valid_psc > 2*invalid_psc + 2) + return 25; + return 0; +} +#endif + +#if 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; + int markers[3] = {0}; + int sum, max; + + 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) + markers[0]++; + + /* 14 bits big-endian bitstream */ + if (state == DCA_MARKER_14B_BE) + if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0) + markers[1]++; + + /* 14 bits little-endian bitstream */ + if (state == DCA_MARKER_14B_LE) + if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007) + markers[2]++; } + sum = markers[0] + markers[1] + markers[2]; + max = markers[1] > markers[0]; + max = markers[2] > markers[max] ? 2 : max; + if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 && + markers[max] * 4 > sum * 3) + return AVPROBE_SCORE_MAX/2+1; + return 0; } +#endif -static int ac3_probe(AVProbeData *p) +#if 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 + +#if CONFIG_DNXHD_DEMUXER +static int dnxhd_probe(AVProbeData *p) +{ + static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01}; + int w, h, compression_id; + if (p->buf_size < 0x2c) + return 0; + if (memcmp(p->buf, header, 5)) + return 0; + h = AV_RB16(p->buf + 0x18); + w = AV_RB16(p->buf + 0x1a); + if (!w || !h) + return 0; + compression_id = AV_RB32(p->buf + 0x28); + if (compression_id < 1237 || compression_id > 1253) + return 0; + return AVPROBE_SCORE_MAX; +} +#endif + +#if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER +static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id) { int max_frames, first_frames = 0, frames; uint8_t *buf, *buf2, *end; AC3HeaderInfo hdr; - - if(p->buf_size < 7) - return 0; + GetBitContext gbc; + enum CodecID codec_id = CODEC_ID_AC3; max_frames = 0; buf = p->buf; - end = buf + FFMIN(4096, p->buf_size - 7); + end = buf + p->buf_size; for(; buf < end; buf++) { buf2 = buf; for(frames = 0; buf2 < end; frames++) { - if(ff_ac3_parse_header(buf2, &hdr) < 0) + 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; + if (hdr.bitstream_id > 10) + codec_id = CODEC_ID_EAC3; 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; + if(codec_id != expected_codec_id) return 0; + // keep this in sync with mp3 probe, both need to avoid + // issues with MPEG-files! + if (first_frames>=4) return AVPROBE_SCORE_MAX/2+1; + else if(max_frames>500)return AVPROBE_SCORE_MAX/2; + else if(max_frames>=4) return AVPROBE_SCORE_MAX/4; else if(max_frames>=1) return 1; else return 0; } +#endif -AVInputFormat shorten_demuxer = { - "shn", - "raw shorten", - 0, - NULL, - shorten_read_header, - raw_read_partial_packet, - raw_read_close, - .flags= AVFMT_GENERIC_INDEX, - .extensions = "shn", -}; +#if CONFIG_AC3_DEMUXER +static int ac3_probe(AVProbeData *p) +{ + return ac3_eac3_probe(p, CODEC_ID_AC3); +} +#endif -AVInputFormat flac_demuxer = { - "flac", - "raw flac", - 0, - NULL, - flac_read_header, - raw_read_partial_packet, - raw_read_close, - .flags= AVFMT_GENERIC_INDEX, - .extensions = "flac", -}; +#if CONFIG_EAC3_DEMUXER +static int eac3_probe(AVProbeData *p) +{ + return ac3_eac3_probe(p, CODEC_ID_EAC3); +} +#endif -#ifdef CONFIG_MUXERS -AVOutputFormat flac_muxer = { - "flac", - "raw flac", - "audio/x-flac", - "flac", - 0, - CODEC_ID_FLAC, +#if CONFIG_AAC_DEMUXER +static int adts_aac_probe(AVProbeData *p) +{ + int max_frames = 0, first_frames = 0; + int fsize, frames; + uint8_t *buf0 = p->buf; + uint8_t *buf2; + uint8_t *buf; + uint8_t *end = buf0 + p->buf_size - 7; + + if (ff_id3v2_match(buf0)) { + buf0 += ff_id3v2_tag_len(buf0); + } + buf = buf0; + + for(; buf < end; buf= buf2+1) { + buf2 = buf; + + for(frames = 0; buf2 < end; frames++) { + uint32_t header = AV_RB16(buf2); + if((header&0xFFF6) != 0xFFF0) + break; + fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF; + if(fsize < 7) + break; + buf2 += fsize; + } + max_frames = FFMAX(max_frames, frames); + if(buf == buf0) + first_frames= frames; + } + if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1; + else if(max_frames>500)return AVPROBE_SCORE_MAX/2; + else if(max_frames>=3) return AVPROBE_SCORE_MAX/4; + else if(max_frames>=1) return 1; + else return 0; +} + +static int adts_aac_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_AUDIO; + st->codec->codec_id = s->iformat->value; + st->need_parsing = AVSTREAM_PARSE_FULL; + + ff_id3v1_read(s); + ff_id3v2_read(s); + + return 0; +} + +#endif + +/* Note: Do not forget to add new entries to the Makefile as well. */ + +#if CONFIG_AAC_DEMUXER +AVInputFormat aac_demuxer = { + "aac", + NULL_IF_CONFIG_SMALL("raw ADTS AAC"), 0, - flac_write_header, - raw_write_packet, - .flags= AVFMT_NOTIMESTAMPS, + adts_aac_probe, + adts_aac_read_header, + ff_raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "aac", + .value = CODEC_ID_AAC, }; -#endif //CONFIG_MUXERS +#endif -#ifdef CONFIG_AC3_DEMUXER +#if CONFIG_AC3_DEMUXER AVInputFormat ac3_demuxer = { "ac3", - "raw ac3", + NULL_IF_CONFIG_SMALL("raw AC-3"), 0, ac3_probe, - ac3_read_header, - raw_read_partial_packet, - raw_read_close, + audio_read_header, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, .extensions = "ac3", + .value = CODEC_ID_AC3, }; #endif -#ifdef CONFIG_MUXERS +#if CONFIG_AC3_MUXER AVOutputFormat ac3_muxer = { "ac3", - "raw ac3", + NULL_IF_CONFIG_SMALL("raw AC-3"), "audio/x-ac3", "ac3", 0, CODEC_ID_AC3, - 0, - raw_write_header, + CODEC_ID_NONE, + NULL, raw_write_packet, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -AVInputFormat dts_demuxer = { - "dts", - "raw dts", +#if CONFIG_DIRAC_DEMUXER +AVInputFormat dirac_demuxer = { + "dirac", + NULL_IF_CONFIG_SMALL("raw Dirac"), 0, - NULL, - dts_read_header, - raw_read_partial_packet, - raw_read_close, + dirac_probe, + video_read_header, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, - .extensions = "dts", + .value = CODEC_ID_DIRAC, }; +#endif -AVInputFormat aac_demuxer = { - "aac", - "ADTS AAC", +#if CONFIG_DIRAC_MUXER +AVOutputFormat dirac_muxer = { + "dirac", + NULL_IF_CONFIG_SMALL("raw Dirac"), + NULL, + "drc", 0, + CODEC_ID_NONE, + CODEC_ID_DIRAC, NULL, - aac_read_header, - raw_read_partial_packet, - raw_read_close, - .flags= AVFMT_GENERIC_INDEX, - .extensions = "aac", + raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, }; +#endif -#ifdef CONFIG_ROQ_MUXER -AVOutputFormat roq_muxer = -{ - "RoQ", - "Id RoQ format", +#if CONFIG_DNXHD_DEMUXER +AVInputFormat dnxhd_demuxer = { + "dnxhd", + NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"), + 0, + dnxhd_probe, + video_read_header, + ff_raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .value = CODEC_ID_DNXHD, +}; +#endif + +#if CONFIG_DNXHD_MUXER +AVOutputFormat dnxhd_muxer = { + "dnxhd", + NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"), NULL, - "roq", + "dnxhd", 0, - CODEC_ID_ROQ_DPCM, - CODEC_ID_ROQ, - roq_write_header, + CODEC_ID_NONE, + CODEC_ID_DNXHD, + NULL, + raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, +}; +#endif + +#if CONFIG_DTS_DEMUXER +AVInputFormat dts_demuxer = { + "dts", + NULL_IF_CONFIG_SMALL("raw DTS"), + 0, + dts_probe, + audio_read_header, + ff_raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "dts", + .value = CODEC_ID_DTS, +}; +#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, raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_ROQ_MUXER +#endif +#if CONFIG_EAC3_DEMUXER +AVInputFormat eac3_demuxer = { + "eac3", + NULL_IF_CONFIG_SMALL("raw E-AC-3"), + 0, + eac3_probe, + audio_read_header, + ff_raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "eac3", + .value = CODEC_ID_EAC3, +}; +#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, + raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, +}; +#endif + +#if CONFIG_GSM_DEMUXER +AVInputFormat gsm_demuxer = { + "gsm", + NULL_IF_CONFIG_SMALL("raw GSM"), + 0, + NULL, + audio_read_header, + ff_raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "gsm", + .value = CODEC_ID_GSM, +}; +#endif + +#if 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, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, .extensions = "h261", .value = CODEC_ID_H261, }; +#endif -#ifdef CONFIG_MUXERS +#if 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, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif +#if 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, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, // .extensions = "h263", //FIXME remove after writing mpeg4_probe .value = CODEC_ID_H263, }; +#endif -#ifdef CONFIG_MUXERS +#if 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 + +#if CONFIG_H264_DEMUXER +AVInputFormat h264_demuxer = { + "h264", + NULL_IF_CONFIG_SMALL("raw H.264 video format"), + 0, + h264_probe, + video_read_header, + ff_raw_read_partial_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe + .value = CODEC_ID_H264, +}; +#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, raw_write_packet, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif + +#if CONFIG_INGENIENT_DEMUXER +AVInputFormat ingenient_demuxer = { + "ingenient", + NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"), + 0, + NULL, + video_read_header, + ingenient_read_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "cgi", // FIXME + .value = CODEC_ID_MJPEG, +}; +#endif +#if CONFIG_M4V_DEMUXER AVInputFormat m4v_demuxer = { "m4v", - "raw MPEG4 video format", + NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"), 0, - mpeg4video_probe, /** probing for mpeg4 data */ + mpeg4video_probe, /** probing for MPEG-4 data */ video_read_header, - raw_read_partial_packet, - raw_read_close, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, - .extensions = "m4v", //FIXME remove after writing mpeg4_probe + .extensions = "m4v", .value = CODEC_ID_MPEG4, }; +#endif -#ifdef CONFIG_MUXERS +#if 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, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -AVInputFormat h264_demuxer = { - "h264", - "raw H264 video format", +#if CONFIG_MJPEG_DEMUXER +AVInputFormat mjpeg_demuxer = { + "mjpeg", + NULL_IF_CONFIG_SMALL("raw MJPEG video"), 0, - NULL /*mpegvideo_probe*/, + NULL, video_read_header, - raw_read_partial_packet, - raw_read_close, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, - .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe - .value = CODEC_ID_H264, + .extensions = "mjpg,mjpeg", + .value = CODEC_ID_MJPEG, }; +#endif -#ifdef CONFIG_MUXERS -AVOutputFormat h264_muxer = { - "h264", - "raw H264 video format", +#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, - "h264", + raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, +}; +#endif + +#if CONFIG_MLP_DEMUXER +AVInputFormat mlp_demuxer = { + "mlp", + NULL_IF_CONFIG_SMALL("raw MLP"), + 0, + NULL, + 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, - CODEC_ID_H264, - raw_write_header, + NULL, raw_write_packet, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -AVInputFormat mpegvideo_demuxer = { - "mpegvideo", - "MPEG video", +#if CONFIG_TRUEHD_DEMUXER +AVInputFormat truehd_demuxer = { + "truehd", + NULL_IF_CONFIG_SMALL("raw TrueHD"), 0, - mpegvideo_probe, - video_read_header, - raw_read_partial_packet, - raw_read_close, + NULL, + audio_read_header, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, - .value = CODEC_ID_MPEG1VIDEO, + .extensions = "thd", + .value = CODEC_ID_TRUEHD, }; +#endif -#ifdef CONFIG_MUXERS +#if CONFIG_TRUEHD_MUXER +AVOutputFormat truehd_muxer = { + "truehd", + NULL_IF_CONFIG_SMALL("raw TrueHD"), + NULL, + "thd", + 0, + CODEC_ID_TRUEHD, + CODEC_ID_NONE, + NULL, + raw_write_packet, + .flags= AVFMT_NOTIMESTAMPS, +}; +#endif + +#if CONFIG_MPEG1VIDEO_MUXER AVOutputFormat mpeg1video_muxer = { "mpeg1video", - "MPEG video", + NULL_IF_CONFIG_SMALL("raw MPEG-1 video"), "video/x-mpeg", "mpg,mpeg,m1v", 0, - 0, + CODEC_ID_NONE, CODEC_ID_MPEG1VIDEO, - raw_write_header, + NULL, raw_write_packet, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -#ifdef CONFIG_MUXERS +#if CONFIG_MPEG2VIDEO_MUXER AVOutputFormat mpeg2video_muxer = { "mpeg2video", - "MPEG2 video", + NULL_IF_CONFIG_SMALL("raw MPEG-2 video"), NULL, "m2v", 0, - 0, + CODEC_ID_NONE, CODEC_ID_MPEG2VIDEO, - raw_write_header, + NULL, raw_write_packet, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif -AVInputFormat mjpeg_demuxer = { - "mjpeg", - "MJPEG video", +#if CONFIG_MPEGVIDEO_DEMUXER +AVInputFormat mpegvideo_demuxer = { + "mpegvideo", + NULL_IF_CONFIG_SMALL("raw MPEG video"), 0, - NULL, + mpegvideo_probe, video_read_header, - raw_read_partial_packet, - raw_read_close, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, - .extensions = "mjpg,mjpeg", - .value = CODEC_ID_MJPEG, + .value = CODEC_ID_MPEG1VIDEO, }; +#endif -AVInputFormat ingenient_demuxer = { - "ingenient", - "Ingenient MJPEG", +#if CONFIG_CAVSVIDEO_DEMUXER +AVInputFormat cavsvideo_demuxer = { + "cavsvideo", + NULL_IF_CONFIG_SMALL("raw Chinese AVS video"), 0, - NULL, + cavsvideo_probe, video_read_header, - ingenient_read_packet, - raw_read_close, + ff_raw_read_partial_packet, .flags= AVFMT_GENERIC_INDEX, - .extensions = "cgi", // FIXME - .value = CODEC_ID_MJPEG, + .value = CODEC_ID_CAVS, }; +#endif -#ifdef CONFIG_MUXERS -AVOutputFormat mjpeg_muxer = { - "mjpeg", - "MJPEG video", - "video/x-mjpeg", - "mjpg,mjpeg", +#if CONFIG_NULL_MUXER +AVOutputFormat null_muxer = { + "null", + NULL_IF_CONFIG_SMALL("raw null video format"), + NULL, + NULL, 0, +#if HAVE_BIGENDIAN + CODEC_ID_PCM_S16BE, +#else + CODEC_ID_PCM_S16LE, +#endif + CODEC_ID_RAWVIDEO, + NULL, + null_write_packet, + .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS, +}; +#endif + +#if CONFIG_RAWVIDEO_DEMUXER +AVInputFormat rawvideo_demuxer = { + "rawvideo", + NULL_IF_CONFIG_SMALL("raw video format"), 0, - CODEC_ID_MJPEG, - raw_write_header, + NULL, + raw_read_header, + rawvideo_read_packet, + .flags= AVFMT_GENERIC_INDEX, + .extensions = "yuv,cif,qcif,rgb", + .value = CODEC_ID_RAWVIDEO, +}; +#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, raw_write_packet, .flags= AVFMT_NOTIMESTAMPS, }; -#endif //CONFIG_MUXERS +#endif +#if CONFIG_ROQ_MUXER +AVOutputFormat roq_muxer = +{ + "RoQ", + NULL_IF_CONFIG_SMALL("raw id RoQ format"), + NULL, + "roq", + 0, + CODEC_ID_ROQ_DPCM, + CODEC_ID_ROQ, + roq_write_header, + raw_write_packet, +}; +#endif + +#if CONFIG_SHORTEN_DEMUXER +AVInputFormat shorten_demuxer = { + "shn", + NULL_IF_CONFIG_SMALL("raw Shorten"), + 0, + NULL, + 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", - "raw vc1", + NULL_IF_CONFIG_SMALL("raw VC-1"), 0, NULL /* vc1_probe */, video_read_header, - raw_read_partial_packet, - raw_read_close, + ff_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,\ @@ -773,25 +1268,25 @@ 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,\ .flags= AVFMT_NOTIMESTAMPS,\ }; -#if !defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS) +#if !CONFIG_MUXERS && CONFIG_DEMUXERS #define PCMDEF(name, long_name, ext, codec) \ PCMINPUTDEF(name, long_name, ext, codec) -#elif defined(CONFIG_MUXERS) && !defined(CONFIG_DEMUXERS) +#elif CONFIG_MUXERS && !CONFIG_DEMUXERS #define PCMDEF(name, long_name, ext, codec) \ PCMOUTPUTDEF(name, long_name, ext, codec) -#elif defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS) +#elif CONFIG_MUXERS && CONFIG_DEMUXERS #define PCMDEF(name, long_name, ext, codec) \ PCMINPUTDEF(name, long_name, ext, codec)\ PCMOUTPUTDEF(name, long_name, ext, codec) @@ -799,7 +1294,7 @@ AVOutputFormat pcm_ ## name ## _muxer = {\ #define PCMDEF(name, long_name, ext, codec) #endif -#ifdef WORDS_BIGENDIAN +#if HAVE_BIGENDIAN #define BE_DEF(s) s #define LE_DEF(s) NULL #else @@ -807,101 +1302,62 @@ AVOutputFormat pcm_ ## name ## _muxer = {\ #define LE_DEF(s) s #endif +PCMDEF(f64be, "PCM 64 bit floating-point big-endian format", + NULL, CODEC_ID_PCM_F64BE) -PCMDEF(s16le, "pcm signed 16 bit little endian format", - LE_DEF("sw"), CODEC_ID_PCM_S16LE) +PCMDEF(f64le, "PCM 64 bit floating-point little-endian format", + NULL, CODEC_ID_PCM_F64LE) -PCMDEF(s16be, "pcm signed 16 bit big endian format", - BE_DEF("sw"), CODEC_ID_PCM_S16BE) +PCMDEF(f32be, "PCM 32 bit floating-point big-endian format", + NULL, CODEC_ID_PCM_F32BE) -PCMDEF(u16le, "pcm unsigned 16 bit little endian format", - LE_DEF("uw"), CODEC_ID_PCM_U16LE) +PCMDEF(f32le, "PCM 32 bit floating-point little-endian format", + NULL, CODEC_ID_PCM_F32LE) -PCMDEF(u16be, "pcm unsigned 16 bit big endian format", - BE_DEF("uw"), CODEC_ID_PCM_U16BE) +PCMDEF(s32be, "PCM signed 32 bit big-endian format", + NULL, CODEC_ID_PCM_S32BE) -PCMDEF(s8, "pcm signed 8 bit format", - "sb", CODEC_ID_PCM_S8) +PCMDEF(s32le, "PCM signed 32 bit little-endian format", + NULL, CODEC_ID_PCM_S32LE) -PCMDEF(u8, "pcm unsigned 8 bit format", - "ub", CODEC_ID_PCM_U8) +PCMDEF(s24be, "PCM signed 24 bit big-endian format", + NULL, CODEC_ID_PCM_S24BE) -PCMDEF(mulaw, "pcm mu law format", - "ul", CODEC_ID_PCM_MULAW) +PCMDEF(s24le, "PCM signed 24 bit little-endian format", + NULL, CODEC_ID_PCM_S24LE) -PCMDEF(alaw, "pcm A law format", - "al", CODEC_ID_PCM_ALAW) +PCMDEF(s16be, "PCM signed 16 bit big-endian format", + BE_DEF("sw"), CODEC_ID_PCM_S16BE) -static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt) -{ - int packet_size, ret, width, height; - AVStream *st = s->streams[0]; +PCMDEF(s16le, "PCM signed 16 bit little-endian format", + LE_DEF("sw"), CODEC_ID_PCM_S16LE) - width = st->codec->width; - height = st->codec->height; +PCMDEF(s8, "PCM signed 8 bit format", + "sb", CODEC_ID_PCM_S8) - packet_size = avpicture_get_size(st->codec->pix_fmt, width, height); - if (packet_size < 0) - return -1; +PCMDEF(u32be, "PCM unsigned 32 bit big-endian format", + NULL, CODEC_ID_PCM_U32BE) - ret= av_get_packet(&s->pb, pkt, packet_size); +PCMDEF(u32le, "PCM unsigned 32 bit little-endian format", + NULL, CODEC_ID_PCM_U32LE) - pkt->stream_index = 0; - if (ret != packet_size) { - return AVERROR_IO; - } else { - return 0; - } -} +PCMDEF(u24be, "PCM unsigned 24 bit big-endian format", + NULL, CODEC_ID_PCM_U24BE) -AVInputFormat rawvideo_demuxer = { - "rawvideo", - "raw video format", - 0, - NULL, - raw_read_header, - rawvideo_read_packet, - raw_read_close, - .flags= AVFMT_GENERIC_INDEX, - .extensions = "yuv,cif,qcif,rgb", - .value = CODEC_ID_RAWVIDEO, -}; +PCMDEF(u24le, "PCM unsigned 24 bit little-endian format", + NULL, CODEC_ID_PCM_U24LE) -#ifdef CONFIG_MUXERS -AVOutputFormat rawvideo_muxer = { - "rawvideo", - "raw video format", - NULL, - "yuv,rgb", - 0, - CODEC_ID_NONE, - CODEC_ID_RAWVIDEO, - raw_write_header, - raw_write_packet, - .flags= AVFMT_NOTIMESTAMPS, -}; -#endif //CONFIG_MUXERS +PCMDEF(u16be, "PCM unsigned 16 bit big-endian format", + BE_DEF("uw"), CODEC_ID_PCM_U16BE) -#ifdef CONFIG_MUXERS -static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt) -{ - return 0; -} +PCMDEF(u16le, "PCM unsigned 16 bit little-endian format", + LE_DEF("uw"), CODEC_ID_PCM_U16LE) -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, - .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS, -}; -#endif //CONFIG_MUXERS +PCMDEF(u8, "PCM unsigned 8 bit format", + "ub", CODEC_ID_PCM_U8) + +PCMDEF(alaw, "PCM A-law format", + "al", CODEC_ID_PCM_ALAW) + +PCMDEF(mulaw, "PCM mu-law format", + "ul", CODEC_ID_PCM_MULAW)