| /* |
| * RAW muxer and demuxer |
| * Copyright (c) 2001 Fabrice Bellard |
| * Copyright (c) 2005 Alex Beregszaszi |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/crc.h" |
| #include "libavcodec/ac3_parser.h" |
| #include "libavcodec/bitstream.h" |
| #include "libavcodec/bytestream.h" |
| #include "avformat.h" |
| #include "raw.h" |
| #include "id3v2.h" |
| |
| /* simple formats */ |
| |
| #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); |
| |
| 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); |
| return 0; |
| } |
| #endif |
| |
| #if CONFIG_DEMUXERS |
| /* raw input */ |
| static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap) |
| { |
| AVStream *st; |
| int id; |
| |
| st = av_new_stream(s, 0); |
| if (!st) |
| return AVERROR(ENOMEM); |
| |
| id = s->iformat->value; |
| if (id == CODEC_ID_RAWVIDEO) { |
| st->codec->codec_type = CODEC_TYPE_VIDEO; |
| } else { |
| st->codec->codec_type = CODEC_TYPE_AUDIO; |
| } |
| st->codec->codec_id = id; |
| |
| switch(st->codec->codec_type) { |
| case CODEC_TYPE_AUDIO: |
| st->codec->sample_rate = ap->sample_rate; |
| if(ap->channels) st->codec->channels = ap->channels; |
| else st->codec->channels = 1; |
| av_set_pts_info(st, 64, 1, st->codec->sample_rate); |
| break; |
| case CODEC_TYPE_VIDEO: |
| if(ap->time_base.num) |
| av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den); |
| else |
| av_set_pts_info(st, 64, 1, 25); |
| st->codec->width = ap->width; |
| st->codec->height = ap->height; |
| st->codec->pix_fmt = ap->pix_fmt; |
| if(st->codec->pix_fmt == PIX_FMT_NONE) |
| st->codec->pix_fmt= PIX_FMT_YUV420P; |
| break; |
| default: |
| return -1; |
| } |
| return 0; |
| } |
| |
| #define RAW_PACKET_SIZE 1024 |
| |
| static int raw_read_packet(AVFormatContext *s, AVPacket *pkt) |
| { |
| int ret, size, bps; |
| // AVStream *st = s->streams[0]; |
| |
| size= RAW_PACKET_SIZE; |
| |
| ret= av_get_packet(s->pb, pkt, size); |
| |
| pkt->stream_index = 0; |
| if (ret <= 0) { |
| 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; |
| } |
| |
| 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(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; |
| } |
| #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 != packet_size) { |
| return AVERROR(EIO); |
| } else { |
| 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(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(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(EIO); |
| |
| pkt->pos = url_ftell(s->pb); |
| pkt->stream_index = 0; |
| ret = get_buffer(s->pb, pkt->data, size); |
| if (ret <= 0) { |
| av_free_packet(pkt); |
| return AVERROR(EIO); |
| } |
| pkt->size = ret; |
| return ret; |
| } |
| #endif |
| |
| #if CONFIG_DEMUXERS |
| int pcm_read_seek(AVFormatContext *s, |
| int stream_index, int64_t timestamp, int flags) |
| { |
| AVStream *st; |
| int block_align, byte_rate, ret; |
| int64_t pos; |
| |
| st = s->streams[0]; |
| |
| 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; |
| if (timestamp < 0) timestamp = 0; |
| |
| /* compute the position by aligning it to 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); |
| if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0) |
| return ret; |
| return 0; |
| } |
| |
| static int audio_read_header(AVFormatContext *s, |
| AVFormatParameters *ap) |
| { |
| AVStream *st = av_new_stream(s, 0); |
| if (!st) |
| 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; |
| } |
| |
| /* MPEG-1/H.263 input */ |
| static int video_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_VIDEO; |
| st->codec->codec_id = s->iformat->value; |
| st->need_parsing = AVSTREAM_PARSE_FULL; |
| |
| /* for MJPEG, specify frame rate */ |
| /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/ |
| if (ap->time_base.num) { |
| st->codec->time_base= ap->time_base; |
| } else if ( st->codec->codec_id == CODEC_ID_MJPEG || |
| st->codec->codec_id == CODEC_ID_MPEG4 || |
| st->codec->codec_id == CODEC_ID_DIRAC || |
| st->codec->codec_id == CODEC_ID_H264) { |
| 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 |
| #define SLICE_START_CODE 0x00000101 |
| #define PACK_START_CODE 0x000001ba |
| #define VIDEO_ID 0x000001e0 |
| #define AUDIO_ID 0x000001c0 |
| |
| static int mpegvideo_probe(AVProbeData *p) |
| { |
| 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; |
| } |
| |
| #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; i<p->buf_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 |
| |
| 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; |
| } |
| #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; i<p->buf_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; |
| |
| d = p->buf; |
| code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2); |
| if (code == 0x20) { |
| return 50; |
| } |
| 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) { |
| return 50; |
| } |
| 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 |
| #define DCA_HD_MARKER 0x64582025 |
| 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; |
| |
| /* DTS Express streams only use the DCA HD marker... */ |
| if (state == DCA_HD_MARKER) |
| return AVPROBE_SCORE_MAX/2+1; |
| } |
| |
| return 0; |
| } |
| #endif |
| |
| #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}; |
| if (!memcmp(p->buf, header, 5)) |
| return AVPROBE_SCORE_MAX; |
| else |
| return 0; |
| } |
| #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; |
| GetBitContext gbc; |
| enum CodecID codec_id = CODEC_ID_AC3; |
| |
| 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; |
| 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(codec_id != expected_codec_id) return 0; |
| 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 |
| |
| #if CONFIG_AC3_DEMUXER |
| static int ac3_probe(AVProbeData *p) |
| { |
| return ac3_eac3_probe(p, CODEC_ID_AC3); |
| } |
| #endif |
| |
| #if CONFIG_EAC3_DEMUXER |
| static int eac3_probe(AVProbeData *p) |
| { |
| return ac3_eac3_probe(p, CODEC_ID_EAC3); |
| } |
| #endif |
| |
| #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; |
| } |
| #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, |
| adts_aac_probe, |
| audio_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .extensions = "aac", |
| .value = CODEC_ID_AAC, |
| }; |
| #endif |
| |
| #if CONFIG_AC3_DEMUXER |
| AVInputFormat ac3_demuxer = { |
| "ac3", |
| NULL_IF_CONFIG_SMALL("raw AC-3"), |
| 0, |
| ac3_probe, |
| audio_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .extensions = "ac3", |
| .value = CODEC_ID_AC3, |
| }; |
| #endif |
| |
| #if CONFIG_AC3_MUXER |
| AVOutputFormat ac3_muxer = { |
| "ac3", |
| NULL_IF_CONFIG_SMALL("raw AC-3"), |
| "audio/x-ac3", |
| "ac3", |
| 0, |
| CODEC_ID_AC3, |
| CODEC_ID_NONE, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_DIRAC_DEMUXER |
| AVInputFormat dirac_demuxer = { |
| "dirac", |
| NULL_IF_CONFIG_SMALL("raw Dirac"), |
| 0, |
| dirac_probe, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .value = CODEC_ID_DIRAC, |
| }; |
| #endif |
| |
| #if CONFIG_DIRAC_MUXER |
| AVOutputFormat dirac_muxer = { |
| "dirac", |
| NULL_IF_CONFIG_SMALL("raw Dirac"), |
| NULL, |
| "drc", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_DIRAC, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #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, |
| "dnxhd", |
| 0, |
| 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 |
| |
| #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", |
| NULL_IF_CONFIG_SMALL("raw H.261"), |
| 0, |
| h261_probe, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .extensions = "h261", |
| .value = CODEC_ID_H261, |
| }; |
| #endif |
| |
| #if CONFIG_H261_MUXER |
| AVOutputFormat h261_muxer = { |
| "h261", |
| NULL_IF_CONFIG_SMALL("raw H.261"), |
| "video/x-h261", |
| "h261", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_H261, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_H263_DEMUXER |
| AVInputFormat h263_demuxer = { |
| "h263", |
| NULL_IF_CONFIG_SMALL("raw H.263"), |
| 0, |
| h263_probe, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| // .extensions = "h263", //FIXME remove after writing mpeg4_probe |
| .value = CODEC_ID_H263, |
| }; |
| #endif |
| |
| #if CONFIG_H263_MUXER |
| AVOutputFormat h263_muxer = { |
| "h263", |
| NULL_IF_CONFIG_SMALL("raw H.263"), |
| "video/x-h263", |
| "h263", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_H263, |
| NULL, |
| 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 |
| |
| #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", |
| NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"), |
| 0, |
| mpeg4video_probe, /** probing for MPEG-4 data */ |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .extensions = "m4v", |
| .value = CODEC_ID_MPEG4, |
| }; |
| #endif |
| |
| #if CONFIG_M4V_MUXER |
| AVOutputFormat m4v_muxer = { |
| "m4v", |
| NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"), |
| NULL, |
| "m4v", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_MPEG4, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MJPEG_DEMUXER |
| AVInputFormat mjpeg_demuxer = { |
| "mjpeg", |
| NULL_IF_CONFIG_SMALL("raw MJPEG video"), |
| 0, |
| NULL, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .extensions = "mjpg,mjpeg", |
| .value = CODEC_ID_MJPEG, |
| }; |
| #endif |
| |
| #if CONFIG_MJPEG_MUXER |
| AVOutputFormat mjpeg_muxer = { |
| "mjpeg", |
| NULL_IF_CONFIG_SMALL("raw MJPEG video"), |
| "video/x-mjpeg", |
| "mjpg,mjpeg", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_MJPEG, |
| NULL, |
| 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_TRUEHD_DEMUXER |
| AVInputFormat truehd_demuxer = { |
| "truehd", |
| NULL_IF_CONFIG_SMALL("raw TrueHD"), |
| 0, |
| NULL, |
| audio_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .extensions = "thd", |
| .value = CODEC_ID_TRUEHD, |
| }; |
| #endif |
| |
| #if CONFIG_TRUEHD_MUXER |
| AVOutputFormat truehd_muxer = { |
| "truehd", |
| NULL_IF_CONFIG_SMALL("raw TrueHD"), |
| NULL, |
| "thd", |
| 0, |
| CODEC_ID_TRUEHD, |
| CODEC_ID_NONE, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MPEG1VIDEO_MUXER |
| AVOutputFormat mpeg1video_muxer = { |
| "mpeg1video", |
| NULL_IF_CONFIG_SMALL("raw MPEG-1 video"), |
| "video/x-mpeg", |
| "mpg,mpeg,m1v", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_MPEG1VIDEO, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MPEG2VIDEO_MUXER |
| AVOutputFormat mpeg2video_muxer = { |
| "mpeg2video", |
| NULL_IF_CONFIG_SMALL("raw MPEG-2 video"), |
| NULL, |
| "m2v", |
| 0, |
| CODEC_ID_NONE, |
| CODEC_ID_MPEG2VIDEO, |
| NULL, |
| raw_write_packet, |
| .flags= AVFMT_NOTIMESTAMPS, |
| }; |
| #endif |
| |
| #if CONFIG_MPEGVIDEO_DEMUXER |
| AVInputFormat mpegvideo_demuxer = { |
| "mpegvideo", |
| NULL_IF_CONFIG_SMALL("raw MPEG video"), |
| 0, |
| mpegvideo_probe, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .value = CODEC_ID_MPEG1VIDEO, |
| }; |
| #endif |
| |
| #if CONFIG_CAVSVIDEO_DEMUXER |
| AVInputFormat cavsvideo_demuxer = { |
| "cavsvideo", |
| NULL_IF_CONFIG_SMALL("raw Chinese AVS video"), |
| 0, |
| cavsvideo_probe, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .flags= AVFMT_GENERIC_INDEX, |
| .value = CODEC_ID_CAVS, |
| }; |
| #endif |
| |
| #if CONFIG_NULL_MUXER |
| AVOutputFormat null_muxer = { |
| "null", |
| NULL_IF_CONFIG_SMALL("raw null video format"), |
| NULL, |
| NULL, |
| 0, |
| #ifdef WORDS_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, |
| 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 |
| |
| #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", |
| NULL_IF_CONFIG_SMALL("raw VC-1"), |
| 0, |
| NULL /* vc1_probe */, |
| video_read_header, |
| ff_raw_read_partial_packet, |
| .extensions = "vc1", |
| .value = CODEC_ID_VC1, |
| }; |
| #endif |
| |
| /* PCM formats */ |
| |
| #define PCMINPUTDEF(name, long_name, ext, codec) \ |
| AVInputFormat pcm_ ## name ## _demuxer = {\ |
| #name,\ |
| NULL_IF_CONFIG_SMALL(long_name),\ |
| 0,\ |
| NULL,\ |
| raw_read_header,\ |
| raw_read_packet,\ |
| NULL,\ |
| pcm_read_seek,\ |
| .flags= AVFMT_GENERIC_INDEX,\ |
| .extensions = ext,\ |
| .value = codec,\ |
| }; |
| |
| #define PCMOUTPUTDEF(name, long_name, ext, codec) \ |
| AVOutputFormat pcm_ ## name ## _muxer = {\ |
| #name,\ |
| NULL_IF_CONFIG_SMALL(long_name),\ |
| NULL,\ |
| ext,\ |
| 0,\ |
| codec,\ |
| CODEC_ID_NONE,\ |
| NULL,\ |
| raw_write_packet,\ |
| .flags= AVFMT_NOTIMESTAMPS,\ |
| }; |
| |
| |
| #if !CONFIG_MUXERS && CONFIG_DEMUXERS |
| #define PCMDEF(name, long_name, ext, codec) \ |
| PCMINPUTDEF(name, long_name, ext, codec) |
| #elif CONFIG_MUXERS && !CONFIG_DEMUXERS |
| #define PCMDEF(name, long_name, ext, codec) \ |
| PCMOUTPUTDEF(name, long_name, ext, codec) |
| #elif CONFIG_MUXERS && 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 |
| #define LE_DEF(s) NULL |
| #else |
| #define BE_DEF(s) NULL |
| #define LE_DEF(s) s |
| #endif |
| |
| PCMDEF(f64be, "PCM 64 bit floating-point big-endian format", |
| NULL, CODEC_ID_PCM_F64BE) |
| |
| PCMDEF(f64le, "PCM 64 bit floating-point little-endian format", |
| NULL, CODEC_ID_PCM_F64LE) |
| |
| PCMDEF(f32be, "PCM 32 bit floating-point big-endian format", |
| NULL, CODEC_ID_PCM_F32BE) |
| |
| PCMDEF(f32le, "PCM 32 bit floating-point little-endian format", |
| NULL, CODEC_ID_PCM_F32LE) |
| |
| PCMDEF(s32be, "PCM signed 32 bit big-endian format", |
| NULL, CODEC_ID_PCM_S32BE) |
| |
| PCMDEF(s32le, "PCM signed 32 bit little-endian format", |
| NULL, CODEC_ID_PCM_S32LE) |
| |
| PCMDEF(s24be, "PCM signed 24 bit big-endian format", |
| NULL, CODEC_ID_PCM_S24BE) |
| |
| PCMDEF(s24le, "PCM signed 24 bit little-endian format", |
| NULL, CODEC_ID_PCM_S24LE) |
| |
| PCMDEF(s16be, "PCM signed 16 bit big-endian format", |
| BE_DEF("sw"), CODEC_ID_PCM_S16BE) |
| |
| PCMDEF(s16le, "PCM signed 16 bit little-endian format", |
| LE_DEF("sw"), CODEC_ID_PCM_S16LE) |
| |
| PCMDEF(s8, "PCM signed 8 bit format", |
| "sb", CODEC_ID_PCM_S8) |
| |
| PCMDEF(u32be, "PCM unsigned 32 bit big-endian format", |
| NULL, CODEC_ID_PCM_U32BE) |
| |
| PCMDEF(u32le, "PCM unsigned 32 bit little-endian format", |
| NULL, CODEC_ID_PCM_U32LE) |
| |
| PCMDEF(u24be, "PCM unsigned 24 bit big-endian format", |
| NULL, CODEC_ID_PCM_U24BE) |
| |
| PCMDEF(u24le, "PCM unsigned 24 bit little-endian format", |
| NULL, CODEC_ID_PCM_U24LE) |
| |
| PCMDEF(u16be, "PCM unsigned 16 bit big-endian format", |
| BE_DEF("uw"), CODEC_ID_PCM_U16BE) |
| |
| PCMDEF(u16le, "PCM unsigned 16 bit little-endian format", |
| LE_DEF("uw"), CODEC_ID_PCM_U16LE) |
| |
| 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) |