X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Favienc.c;h=50419960a32fe90e7e5be7a0361ef28366ddc5f0;hb=fb6a32c30f408d7c5fcbb484b08328f439c0da42;hp=7b3857fd3de9ba6d6cab78ada4f89fab118cd184;hpb=d91712990c965462b7744078dec2fb6c4d29ce89;p=ffmpeg diff --git a/libavformat/avienc.c b/libavformat/avienc.c index 7b3857fd3de..50419960a32 100644 --- a/libavformat/avienc.c +++ b/libavformat/avienc.c @@ -1,30 +1,33 @@ /* - * AVI encoder. - * Copyright (c) 2000 Fabrice Bellard. + * AVI muxer + * Copyright (c) 2000 Fabrice Bellard * - * This library is free software; you can redistribute it and/or + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "avformat.h" #include "avi.h" +#include "riff.h" +#include "libavutil/intreadwrite.h" /* - * TODO: + * TODO: * - fill all fields if non streamed (nb_frames for example) */ -#ifdef CONFIG_ENCODERS typedef struct AVIIentry { unsigned int flags, pos, len; } AVIIentry; @@ -32,269 +35,65 @@ typedef struct AVIIentry { #define AVI_INDEX_CLUSTER_SIZE 16384 typedef struct AVIIndex { - offset_t indx_start; + int64_t indx_start; int entry; int ents_allocated; AVIIentry** cluster; } AVIIndex; typedef struct { - offset_t riff_start, movi_list, odml_list; - offset_t frames_hdr_all, frames_hdr_strm[MAX_STREAMS]; - int audio_strm_length[MAX_STREAMS]; + int64_t riff_start, movi_list, odml_list; + int64_t frames_hdr_all; int riff_id; - - AVIIndex indexes[MAX_STREAMS]; } AVIContext; -static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id) +typedef struct { + int64_t frames_hdr_strm; + int audio_strm_length; + int packet_count; + int entry; + + AVIIndex indexes; +} AVIStream ; + +static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id) { int cl = ent_id / AVI_INDEX_CLUSTER_SIZE; int id = ent_id % AVI_INDEX_CLUSTER_SIZE; return &idx->cluster[cl][id]; } -offset_t start_tag(ByteIOContext *pb, const char *tag) -{ - put_tag(pb, tag); - put_le32(pb, 0); - return url_ftell(pb); -} - -void end_tag(ByteIOContext *pb, offset_t start) -{ - offset_t pos; - - pos = url_ftell(pb); - url_fseek(pb, start - 4, SEEK_SET); - put_le32(pb, (uint32_t)(pos - start)); - url_fseek(pb, pos, SEEK_SET); -} -#endif //CONFIG_ENCODERS - -/* Note: when encoding, the first matching tag is used, so order is - important if multiple tags possible for a given codec. */ -const CodecTag codec_bmp_tags[] = { - { CODEC_ID_H264, MKTAG('H', '2', '6', '4') }, - - { CODEC_ID_H263, MKTAG('H', '2', '6', '3') }, - { CODEC_ID_H263P, MKTAG('H', '2', '6', '3') }, - { CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */ - - /* added based on MPlayer */ - { CODEC_ID_H263P, MKTAG('U', '2', '6', '3') }, - { CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') }, - - { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X'), .invalid_asf = 1 }, - { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0'), .invalid_asf = 1 }, - { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D'), .invalid_asf = 1 }, - { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') }, - { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') }, - { CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */ - - /* added based on MPlayer */ - { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') }, - { CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') }, - { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') }, - { CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') }, - - { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3'), .invalid_asf = 1 }, /* default signature when using MSMPEG4 */ - { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') }, - - /* added based on MPlayer */ - { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') }, - { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') }, - { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') }, - { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') }, - { CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') }, - { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') }, - { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') }, - - { CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') }, - - /* added based on MPlayer */ - { CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') }, - - { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') }, - - { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') }, - - /* added based on MPlayer */ - { CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') }, - { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') }, - { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') }, - { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') }, - { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') }, - { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') }, - { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') }, - { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') }, - { CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') }, - { CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') }, - { CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') }, - { CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') }, - { CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') }, - { CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */ - { CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') }, - { CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') }, - { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') }, - { CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') }, - { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') }, - { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') }, - { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, - { CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') }, - { CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') }, - { CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') }, - { CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') }, - { CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') }, - { CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') }, - { CODEC_ID_MSRLE, MKTAG(0x1, 0x0, 0x0, 0x0) }, - { CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') }, - { CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') }, - { CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') }, - { CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') }, - { CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') }, - { CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') }, - { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, - { CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') }, - { CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') }, - { CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') }, - { CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') }, - { CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') }, - { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, - { 0, 0 }, -}; - -unsigned int codec_get_tag(const CodecTag *tags, int id) -{ - while (tags->id != 0) { - if (tags->id == id) - return tags->tag; - tags++; - } - return 0; -} - -static unsigned int codec_get_asf_tag(const CodecTag *tags, int id) -{ - while (tags->id != 0) { - if (!tags->invalid_asf && tags->id == id) - return tags->tag; - tags++; - } - return 0; -} - -enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag) -{ - while (tags->id != 0) { - if( toupper((tag >> 0)&0xFF) == toupper((tags->tag >> 0)&0xFF) - && toupper((tag >> 8)&0xFF) == toupper((tags->tag >> 8)&0xFF) - && toupper((tag >>16)&0xFF) == toupper((tags->tag >>16)&0xFF) - && toupper((tag >>24)&0xFF) == toupper((tags->tag >>24)&0xFF)) - return tags->id; - tags++; - } - return CODEC_ID_NONE; -} - -unsigned int codec_get_bmp_tag(int id) -{ - return codec_get_tag(codec_bmp_tags, id); -} - -unsigned int codec_get_wav_tag(int id) -{ - return codec_get_tag(codec_wav_tags, id); -} - -enum CodecID codec_get_bmp_id(unsigned int tag) -{ - return codec_get_id(codec_bmp_tags, tag); -} - -enum CodecID codec_get_wav_id(unsigned int tag) +static int64_t avi_start_new_riff(AVFormatContext *s, ByteIOContext *pb, + const char* riff_tag, const char* list_tag) { - return codec_get_id(codec_wav_tags, tag); -} - -#ifdef CONFIG_ENCODERS -/* BITMAPINFOHEADER header */ -void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf) -{ - put_le32(pb, 40 + enc->extradata_size); /* size */ - put_le32(pb, enc->width); - put_le32(pb, enc->height); - put_le16(pb, 1); /* planes */ - - put_le16(pb, enc->bits_per_sample ? enc->bits_per_sample : 24); /* depth */ - /* compression type */ - put_le32(pb, for_asf ? codec_get_asf_tag(tags, enc->codec_id) : enc->codec_tag); - put_le32(pb, enc->width * enc->height * 3); - put_le32(pb, 0); - put_le32(pb, 0); - put_le32(pb, 0); - put_le32(pb, 0); - - put_buffer(pb, enc->extradata, enc->extradata_size); - - if (enc->extradata_size & 1) - put_byte(pb, 0); -} + AVIContext *avi= s->priv_data; + int64_t loff; + int i; -static void parse_specific_params(AVCodecContext *stream, int *au_byterate, int *au_ssize, int *au_scale) -{ - switch(stream->codec_id) { - case CODEC_ID_PCM_S16LE: - *au_scale = *au_ssize = 2*stream->channels; - *au_byterate = *au_ssize * stream->sample_rate; - break; - case CODEC_ID_PCM_U8: - case CODEC_ID_PCM_ALAW: - case CODEC_ID_PCM_MULAW: - *au_scale = *au_ssize = stream->channels; - *au_byterate = *au_ssize * stream->sample_rate; - break; - case CODEC_ID_MP2: - *au_ssize = 1; - *au_scale = 1; - *au_byterate = stream->bit_rate / 8; - case CODEC_ID_MP3: - *au_ssize = 1; - *au_scale = 1; - *au_byterate = stream->bit_rate / 8; - default: - *au_ssize = 1; - *au_scale = 1; - *au_byterate = stream->bit_rate / 8; - break; + avi->riff_id++; + for (i=0; inb_streams; i++){ + AVIStream *avist= s->streams[i]->priv_data; + avist->indexes.entry = 0; } -} -static offset_t avi_start_new_riff(AVIContext *avi, ByteIOContext *pb, - const char* riff_tag, const char* list_tag) -{ - offset_t loff; - int i; - - avi->riff_id++; - for (i=0; iindexes[i].entry = 0; - - avi->riff_start = start_tag(pb, "RIFF"); + avi->riff_start = ff_start_tag(pb, "RIFF"); put_tag(pb, riff_tag); - loff = start_tag(pb, "LIST"); + loff = ff_start_tag(pb, "LIST"); put_tag(pb, list_tag); return loff; } -static unsigned char* avi_stream2fourcc(unsigned char* tag, int index, - enum CodecType type) +static char* avi_stream2fourcc(char* tag, int index, enum CodecType type) { tag[0] = '0'; tag[1] = '0' + index; if (type == CODEC_TYPE_VIDEO) { tag[2] = 'd'; tag[3] = 'c'; + } else if (type == CODEC_TYPE_SUBTITLE) { + // note: this is not an official code + tag[2] = 's'; + tag[3] = 'b'; } else { tag[2] = 'w'; tag[3] = 'b'; @@ -303,17 +102,71 @@ static unsigned char* avi_stream2fourcc(unsigned char* tag, int index, return tag; } +static void avi_write_info_tag(ByteIOContext *pb, const char *tag, const char *str) +{ + int len = strlen(str); + if (len > 0) { + len++; + put_tag(pb, tag); + put_le32(pb, len); + put_strz(pb, str); + if (len & 1) + put_byte(pb, 0); + } +} + +static int avi_write_counters(AVFormatContext* s, int riff_id) +{ + ByteIOContext *pb = s->pb; + AVIContext *avi = s->priv_data; + int n, au_byterate, au_ssize, au_scale, nb_frames = 0; + int64_t file_size; + AVCodecContext* stream; + + file_size = url_ftell(pb); + for(n = 0; n < s->nb_streams; n++) { + AVIStream *avist= s->streams[n]->priv_data; + + assert(avist->frames_hdr_strm); + stream = s->streams[n]->codec; + url_fseek(pb, avist->frames_hdr_strm, SEEK_SET); + ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale); + if(au_ssize == 0) { + put_le32(pb, avist->packet_count); + } else { + put_le32(pb, avist->audio_strm_length / au_ssize); + } + if(stream->codec_type == CODEC_TYPE_VIDEO) + nb_frames = FFMAX(nb_frames, avist->packet_count); + } + if(riff_id == 1) { + assert(avi->frames_hdr_all); + url_fseek(pb, avi->frames_hdr_all, SEEK_SET); + put_le32(pb, nb_frames); + } + url_fseek(pb, file_size, SEEK_SET); + + return 0; +} + static int avi_write_header(AVFormatContext *s) { AVIContext *avi = s->priv_data; - ByteIOContext *pb = &s->pb; + ByteIOContext *pb = s->pb; int bitrate, n, i, nb_frames, au_byterate, au_ssize, au_scale; AVCodecContext *stream, *video_enc; - offset_t list1, list2, strh, strf; + int64_t list1, list2, strh, strf; + AVMetadataTag *t = NULL; + + for(n=0;nnb_streams;n++) { + s->streams[n]->priv_data= av_mallocz(sizeof(AVIStream)); + if(!s->streams[n]->priv_data) + return AVERROR(ENOMEM); + } /* header list */ avi->riff_id = 0; - list1 = avi_start_new_riff(avi, pb, "AVI ", "hdrl"); + list1 = avi_start_new_riff(s, pb, "AVI ", "hdrl"); /* avi header */ put_tag(pb, "avih"); @@ -322,157 +175,216 @@ static int avi_write_header(AVFormatContext *s) video_enc = NULL; for(n=0;nnb_streams;n++) { - stream = &s->streams[n]->codec; + stream = s->streams[n]->codec; bitrate += stream->bit_rate; if (stream->codec_type == CODEC_TYPE_VIDEO) video_enc = stream; } - + nb_frames = 0; if(video_enc){ - put_le32(pb, (uint32_t)(int64_t_C(1000000) * video_enc->frame_rate_base / video_enc->frame_rate)); + put_le32(pb, (uint32_t)(INT64_C(1000000) * video_enc->time_base.num / video_enc->time_base.den)); } else { - put_le32(pb, 0); + put_le32(pb, 0); } put_le32(pb, bitrate / 8); /* XXX: not quite exact */ put_le32(pb, 0); /* padding */ - put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */ + if (url_is_streamed(pb)) + put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */ + else + put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */ avi->frames_hdr_all = url_ftell(pb); /* remember this offset to fill later */ put_le32(pb, nb_frames); /* nb frames, filled later */ put_le32(pb, 0); /* initial frame */ put_le32(pb, s->nb_streams); /* nb streams */ put_le32(pb, 1024 * 1024); /* suggested buffer size */ - if(video_enc){ - put_le32(pb, video_enc->width); - put_le32(pb, video_enc->height); + if(video_enc){ + put_le32(pb, video_enc->width); + put_le32(pb, video_enc->height); } else { - put_le32(pb, 0); - put_le32(pb, 0); - } + put_le32(pb, 0); + put_le32(pb, 0); + } put_le32(pb, 0); /* reserved */ put_le32(pb, 0); /* reserved */ put_le32(pb, 0); /* reserved */ put_le32(pb, 0); /* reserved */ - + /* stream list */ for(i=0;istreams[i]->priv_data; + list2 = ff_start_tag(pb, "LIST"); put_tag(pb, "strl"); - - stream = &s->streams[i]->codec; - /* FourCC should really be set by the codec itself */ - if (! stream->codec_tag) { - stream->codec_tag = codec_get_bmp_tag(stream->codec_id); - } + stream = s->streams[i]->codec; /* stream generic header */ - strh = start_tag(pb, "strh"); + strh = ff_start_tag(pb, "strh"); switch(stream->codec_type) { - case CODEC_TYPE_VIDEO: - put_tag(pb, "vids"); + case CODEC_TYPE_SUBTITLE: + // XSUB subtitles behave like video tracks, other subtitles + // are not (yet) supported. + if (stream->codec_id != CODEC_ID_XSUB) break; + case CODEC_TYPE_VIDEO: put_tag(pb, "vids"); break; + case CODEC_TYPE_AUDIO: put_tag(pb, "auds"); break; +// case CODEC_TYPE_TEXT : put_tag(pb, "txts"); break; + case CODEC_TYPE_DATA : put_tag(pb, "dats"); break; + } + if(stream->codec_type == CODEC_TYPE_VIDEO || + stream->codec_id == CODEC_ID_XSUB) put_le32(pb, stream->codec_tag); - put_le32(pb, 0); /* flags */ - put_le16(pb, 0); /* priority */ - put_le16(pb, 0); /* language */ - put_le32(pb, 0); /* initial frame */ - - put_le32(pb, stream->frame_rate_base); /* scale */ - put_le32(pb, stream->frame_rate); /* rate */ - - put_le32(pb, 0); /* start */ - avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */ - put_le32(pb, nb_frames); /* length, XXX: fill later */ - put_le32(pb, 1024 * 1024); /* suggested buffer size */ - put_le32(pb, -1); /* quality */ - put_le32(pb, stream->width * stream->height * 3); /* sample size */ - put_le16(pb, 0); - put_le16(pb, 0); - put_le16(pb, stream->width); - put_le16(pb, stream->height); - break; - case CODEC_TYPE_AUDIO: - put_tag(pb, "auds"); - put_le32(pb, 1); /* tag */ - put_le32(pb, 0); /* flags */ - put_le16(pb, 0); /* priority */ - put_le16(pb, 0); /* language */ - put_le32(pb, 0); /* initial frame */ - parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale); - put_le32(pb, au_scale); /* scale */ - put_le32(pb, au_byterate); /* rate */ - put_le32(pb, 0); /* start */ - avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */ + else + put_le32(pb, 1); + put_le32(pb, 0); /* flags */ + put_le16(pb, 0); /* priority */ + put_le16(pb, 0); /* language */ + put_le32(pb, 0); /* initial frame */ + + ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale); + + put_le32(pb, au_scale); /* scale */ + put_le32(pb, au_byterate); /* rate */ + av_set_pts_info(s->streams[i], 64, au_scale, au_byterate); + + put_le32(pb, 0); /* start */ + avist->frames_hdr_strm = url_ftell(pb); /* remember this offset to fill later */ + if (url_is_streamed(pb)) + put_le32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */ + else put_le32(pb, 0); /* length, XXX: filled later */ - put_le32(pb, 12 * 1024); /* suggested buffer size */ - put_le32(pb, -1); /* quality */ - put_le32(pb, au_ssize); /* sample size */ - put_le32(pb, 0); - put_le32(pb, 0); - break; - default: - av_abort(); - } - end_tag(pb, strh); - strf = start_tag(pb, "strf"); + /* suggested buffer size */ //FIXME set at the end to largest chunk + if(stream->codec_type == CODEC_TYPE_VIDEO) + put_le32(pb, 1024 * 1024); + else if(stream->codec_type == CODEC_TYPE_AUDIO) + put_le32(pb, 12 * 1024); + else + put_le32(pb, 0); + put_le32(pb, -1); /* quality */ + put_le32(pb, au_ssize); /* sample size */ + put_le32(pb, 0); + put_le16(pb, stream->width); + put_le16(pb, stream->height); + ff_end_tag(pb, strh); + + if(stream->codec_type != CODEC_TYPE_DATA){ + strf = ff_start_tag(pb, "strf"); switch(stream->codec_type) { + case CODEC_TYPE_SUBTITLE: + // XSUB subtitles behave like video tracks, other subtitles + // are not (yet) supported. + if (stream->codec_id != CODEC_ID_XSUB) break; case CODEC_TYPE_VIDEO: - put_bmp_header(pb, stream, codec_bmp_tags, 0); + ff_put_bmp_header(pb, stream, ff_codec_bmp_tags, 0); break; case CODEC_TYPE_AUDIO: - if (put_wav_header(pb, stream) < 0) { - av_free(avi); + if (ff_put_wav_header(pb, stream) < 0) { return -1; } break; default: - av_abort(); + return -1; + } + ff_end_tag(pb, strf); + if ((t = av_metadata_get(s->streams[i]->metadata, "strn", NULL, 0))) { + avi_write_info_tag(s->pb, t->key, t->value); + t = NULL; + } + //FIXME a limitation of metadata conversion system + else if ((t = av_metadata_get(s->streams[i]->metadata, "INAM", NULL, 0))) { + avi_write_info_tag(s->pb, "strn", t->value); + t = NULL; + } + } + + if (!url_is_streamed(pb)) { + unsigned char tag[5]; + int j; + + /* Starting to lay out AVI OpenDML master index. + * We want to make it JUNK entry for now, since we'd + * like to get away without making AVI an OpenDML one + * for compatibility reasons. + */ + avist->indexes.entry = avist->indexes.ents_allocated = 0; + avist->indexes.indx_start = ff_start_tag(pb, "JUNK"); + put_le16(pb, 4); /* wLongsPerEntry */ + put_byte(pb, 0); /* bIndexSubType (0 == frame index) */ + put_byte(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */ + put_le32(pb, 0); /* nEntriesInUse (will fill out later on) */ + put_tag(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type)); + /* dwChunkId */ + put_le64(pb, 0); /* dwReserved[3] + put_le32(pb, 0); Must be 0. */ + for (j=0; j < AVI_MASTER_INDEX_SIZE * 2; j++) + put_le64(pb, 0); + ff_end_tag(pb, avist->indexes.indx_start); + } + + if( stream->codec_type == CODEC_TYPE_VIDEO + && s->streams[i]->sample_aspect_ratio.num>0 + && s->streams[i]->sample_aspect_ratio.den>0){ + int vprp= ff_start_tag(pb, "vprp"); + AVRational dar = av_mul_q(s->streams[i]->sample_aspect_ratio, + (AVRational){stream->width, stream->height}); + int num, den; + av_reduce(&num, &den, dar.num, dar.den, 0xFFFF); + + put_le32(pb, 0); //video format = unknown + put_le32(pb, 0); //video standard= unknown + put_le32(pb, lrintf(1.0/av_q2d(stream->time_base))); + put_le32(pb, stream->width ); + put_le32(pb, stream->height); + put_le16(pb, den); + put_le16(pb, num); + put_le32(pb, stream->width ); + put_le32(pb, stream->height); + put_le32(pb, 1); //progressive FIXME + + put_le32(pb, stream->height); + put_le32(pb, stream->width ); + put_le32(pb, stream->height); + put_le32(pb, stream->width ); + put_le32(pb, 0); + put_le32(pb, 0); + + put_le32(pb, 0); + put_le32(pb, 0); + ff_end_tag(pb, vprp); } - end_tag(pb, strf); - - if (!url_is_streamed(pb)) { - unsigned char tag[5]; - int j; - - /* Starting to lay out AVI OpenDML master index. - * We want to make it JUNK entry for now, since we'd - * like to get away without making AVI an OpenDML one - * for compatibility reasons. - */ - avi->indexes[i].entry = avi->indexes[i].ents_allocated = 0; - avi->indexes[i].indx_start = start_tag(pb, "JUNK"); - put_le16(pb, 4); /* wLongsPerEntry */ - put_byte(pb, 0); /* bIndexSubType (0 == frame index) */ - put_byte(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */ - put_le32(pb, 0); /* nEntriesInUse (will fill out later on) */ - put_tag(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type)); - /* dwChunkId */ - put_le64(pb, 0); /* dwReserved[3] - put_le32(pb, 0); Must be 0. */ - for (j=0; j < AVI_MASTER_INDEX_SIZE * 2; j++) - put_le64(pb, 0); - end_tag(pb, avi->indexes[i].indx_start); - } - - end_tag(pb, list2); + + ff_end_tag(pb, list2); } - + if (!url_is_streamed(pb)) { /* AVI could become an OpenDML one, if it grows beyond 2Gb range */ - avi->odml_list = start_tag(pb, "JUNK"); + avi->odml_list = ff_start_tag(pb, "JUNK"); put_tag(pb, "odml"); put_tag(pb, "dmlh"); put_le32(pb, 248); for (i = 0; i < 248; i+= 4) put_le32(pb, 0); - end_tag(pb, avi->odml_list); + ff_end_tag(pb, avi->odml_list); + } + + ff_end_tag(pb, list1); + + list2 = ff_start_tag(pb, "LIST"); + put_tag(pb, "INFO"); + for (i = 0; *ff_avi_tags[i]; i++) { + if ((t = av_metadata_get(s->metadata, ff_avi_tags[i], NULL, AV_METADATA_MATCH_CASE))) + avi_write_info_tag(s->pb, t->key, t->value); } + ff_end_tag(pb, list2); - end_tag(pb, list1); - - avi->movi_list = start_tag(pb, "LIST"); + /* some padding for easier tag editing */ + list2 = ff_start_tag(pb, "JUNK"); + for (i = 0; i < 1016; i += 4) + put_le32(pb, 0); + ff_end_tag(pb, list2); + + avi->movi_list = ff_start_tag(pb, "LIST"); put_tag(pb, "movi"); put_flush_packet(pb); @@ -482,182 +394,181 @@ static int avi_write_header(AVFormatContext *s) static int avi_write_ix(AVFormatContext *s) { - ByteIOContext *pb = &s->pb; + ByteIOContext *pb = s->pb; AVIContext *avi = s->priv_data; - unsigned char tag[5]; - unsigned char ix_tag[] = "ix00"; + char tag[5]; + char ix_tag[] = "ix00"; int i, j; - + + assert(!url_is_streamed(pb)); + if (avi->riff_id > AVI_MASTER_INDEX_SIZE) return -1; - + for (i=0;inb_streams;i++) { - offset_t ix, pos; - - avi_stream2fourcc(&tag[0], i, s->streams[i]->codec.codec_type); - ix_tag[3] = '0' + i; - - /* Writing AVI OpenDML leaf index chunk */ - ix = url_ftell(pb); - put_tag(pb, &ix_tag[0]); /* ix?? */ - put_le32(pb, avi->indexes[i].entry * 8 + 24); - /* chunk size */ + AVIStream *avist= s->streams[i]->priv_data; + int64_t ix, pos; + + avi_stream2fourcc(&tag[0], i, s->streams[i]->codec->codec_type); + ix_tag[3] = '0' + i; + + /* Writing AVI OpenDML leaf index chunk */ + ix = url_ftell(pb); + put_tag(pb, &ix_tag[0]); /* ix?? */ + put_le32(pb, avist->indexes.entry * 8 + 24); + /* chunk size */ put_le16(pb, 2); /* wLongsPerEntry */ - put_byte(pb, 0); /* bIndexSubType (0 == frame index) */ - put_byte(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */ - put_le32(pb, avi->indexes[i].entry); - /* nEntriesInUse */ - put_tag(pb, &tag[0]); /* dwChunkId */ - put_le64(pb, avi->movi_list);/* qwBaseOffset */ - put_le32(pb, 0); /* dwReserved_3 (must be 0) */ - - for (j=0; jindexes[i].entry; j++) { - AVIIentry* ie = avi_get_ientry(&avi->indexes[i], j); - put_le32(pb, ie->pos + 8); - put_le32(pb, ((uint32_t)ie->len & ~0x80000000) | - (ie->flags & 0x10 ? 0 : 0x80000000)); + put_byte(pb, 0); /* bIndexSubType (0 == frame index) */ + put_byte(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */ + put_le32(pb, avist->indexes.entry); + /* nEntriesInUse */ + put_tag(pb, &tag[0]); /* dwChunkId */ + put_le64(pb, avi->movi_list);/* qwBaseOffset */ + put_le32(pb, 0); /* dwReserved_3 (must be 0) */ + + for (j=0; jindexes.entry; j++) { + AVIIentry* ie = avi_get_ientry(&avist->indexes, j); + put_le32(pb, ie->pos + 8); + put_le32(pb, ((uint32_t)ie->len & ~0x80000000) | + (ie->flags & 0x10 ? 0 : 0x80000000)); } - put_flush_packet(pb); + put_flush_packet(pb); pos = url_ftell(pb); - - /* Updating one entry in the AVI OpenDML master index */ - url_fseek(pb, avi->indexes[i].indx_start - 8, SEEK_SET); - put_tag(pb, "indx"); /* enabling this entry */ - url_fskip(pb, 8); - put_le32(pb, avi->riff_id); /* nEntriesInUse */ - url_fskip(pb, 16*avi->riff_id); - put_le64(pb, ix); /* qwOffset */ - put_le32(pb, pos - ix); /* dwSize */ - put_le32(pb, avi->indexes[i].entry); /* dwDuration */ - - url_fseek(pb, pos, SEEK_SET); + + /* Updating one entry in the AVI OpenDML master index */ + url_fseek(pb, avist->indexes.indx_start - 8, SEEK_SET); + put_tag(pb, "indx"); /* enabling this entry */ + url_fskip(pb, 8); + put_le32(pb, avi->riff_id); /* nEntriesInUse */ + url_fskip(pb, 16*avi->riff_id); + put_le64(pb, ix); /* qwOffset */ + put_le32(pb, pos - ix); /* dwSize */ + put_le32(pb, avist->indexes.entry); /* dwDuration */ + + url_fseek(pb, pos, SEEK_SET); } return 0; } static int avi_write_idx1(AVFormatContext *s) { - ByteIOContext *pb = &s->pb; + ByteIOContext *pb = s->pb; AVIContext *avi = s->priv_data; - offset_t file_size, idx_chunk; - int i, n, nb_frames, au_byterate, au_ssize, au_scale; - AVCodecContext *stream; - unsigned char tag[5]; + int64_t idx_chunk; + int i; + char tag[5]; if (!url_is_streamed(pb)) { - AVIIentry* ie = 0, *tie; - int entry[MAX_STREAMS]; - int empty, stream_id = -1; - - idx_chunk = start_tag(pb, "idx1"); - memset(&entry[0], 0, sizeof(entry)); - do { - empty = 1; - for (i=0; inb_streams; i++) { - if (avi->indexes[i].entry <= entry[i]) - continue; - - tie = avi_get_ientry(&avi->indexes[i], entry[i]); - if (empty || tie->pos < ie->pos) { - ie = tie; - stream_id = i; - } - empty = 0; - } - if (!empty) { - avi_stream2fourcc(&tag[0], stream_id, - s->streams[stream_id]->codec.codec_type); - put_tag(pb, &tag[0]); - put_le32(pb, ie->flags); + AVIStream *avist; + AVIIentry* ie = 0, *tie; + int empty, stream_id = -1; + + idx_chunk = ff_start_tag(pb, "idx1"); + for(i=0; inb_streams; i++){ + avist= s->streams[i]->priv_data; + avist->entry=0; + } + + do { + empty = 1; + for (i=0; inb_streams; i++) { + avist= s->streams[i]->priv_data; + if (avist->indexes.entry <= avist->entry) + continue; + + tie = avi_get_ientry(&avist->indexes, avist->entry); + if (empty || tie->pos < ie->pos) { + ie = tie; + stream_id = i; + } + empty = 0; + } + if (!empty) { + avist= s->streams[stream_id]->priv_data; + avi_stream2fourcc(&tag[0], stream_id, + s->streams[stream_id]->codec->codec_type); + put_tag(pb, &tag[0]); + put_le32(pb, ie->flags); put_le32(pb, ie->pos); put_le32(pb, ie->len); - entry[stream_id]++; - } - } while (!empty); - end_tag(pb, idx_chunk); - - /* Fill in frame/sample counters */ - file_size = url_ftell(pb); - nb_frames = 0; - for(n=0;nnb_streams;n++) { - if (avi->frames_hdr_strm[n] != 0) { - stream = &s->streams[n]->codec; - url_fseek(pb, avi->frames_hdr_strm[n], SEEK_SET); - if (stream->codec_type == CODEC_TYPE_VIDEO) { - put_le32(pb, stream->frame_number); - if (nb_frames < stream->frame_number) - nb_frames = stream->frame_number; - } else { - if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) { - put_le32(pb, stream->frame_number); - nb_frames += stream->frame_number; - } else { - parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale); - put_le32(pb, avi->audio_strm_length[n] / au_ssize); - } - } + avist->entry++; } - } - if (avi->frames_hdr_all != 0) { - url_fseek(pb, avi->frames_hdr_all, SEEK_SET); - put_le32(pb, nb_frames); - } - url_fseek(pb, file_size, SEEK_SET); + } while (!empty); + ff_end_tag(pb, idx_chunk); + + avi_write_counters(s, avi->riff_id); } return 0; } -static int avi_write_packet(AVFormatContext *s, int stream_index, - const uint8_t *buf, int size, int64_t pts) +static int avi_write_packet(AVFormatContext *s, AVPacket *pkt) { AVIContext *avi = s->priv_data; - ByteIOContext *pb = &s->pb; + ByteIOContext *pb = s->pb; unsigned char tag[5]; - unsigned int flags; - AVCodecContext *enc; + unsigned int flags=0; + const int stream_index= pkt->stream_index; + AVIStream *avist= s->streams[stream_index]->priv_data; + AVCodecContext *enc= s->streams[stream_index]->codec; + int size= pkt->size; + +// av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %d\n", pkt->dts, avi->packet_count[stream_index], stream_index); + while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count){ + AVPacket empty_packet; + + av_init_packet(&empty_packet); + empty_packet.size= 0; + empty_packet.data= NULL; + empty_packet.stream_index= stream_index; + avi_write_packet(s, &empty_packet); +// av_log(s, AV_LOG_DEBUG, "dup %"PRId64" %d\n", pkt->dts, avi->packet_count[stream_index]); + } + avist->packet_count++; + + // Make sure to put an OpenDML chunk when the file size exceeds the limits + if (!url_is_streamed(pb) && + (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) { - if (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE) { avi_write_ix(s); - end_tag(pb, avi->movi_list); - - if (avi->riff_id == 1) - avi_write_idx1(s); + ff_end_tag(pb, avi->movi_list); - end_tag(pb, avi->riff_start); - avi->movi_list = avi_start_new_riff(avi, pb, "AVIX", "movi"); + if (avi->riff_id == 1) + avi_write_idx1(s); + + ff_end_tag(pb, avi->riff_start); + avi->movi_list = avi_start_new_riff(s, pb, "AVIX", "movi"); } - - enc = &s->streams[stream_index]->codec; + avi_stream2fourcc(&tag[0], stream_index, enc->codec_type); + if(pkt->flags&PKT_FLAG_KEY) + flags = 0x10; if (enc->codec_type == CODEC_TYPE_AUDIO) { - avi->audio_strm_length[stream_index] += size; - flags = 0x10; - } else - flags = enc->coded_frame->key_frame ? 0x10 : 0x00; - - if (!url_is_streamed(&s->pb)) { - AVIIndex* idx = &avi->indexes[stream_index]; - int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE; - int id = idx->entry % AVI_INDEX_CLUSTER_SIZE; + avist->audio_strm_length += size; + } + + if (!url_is_streamed(s->pb)) { + AVIIndex* idx = &avist->indexes; + int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE; + int id = idx->entry % AVI_INDEX_CLUSTER_SIZE; if (idx->ents_allocated <= idx->entry) { - idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*)); - if (!idx->cluster) - return -1; + idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*)); + if (!idx->cluster) + return -1; idx->cluster[cl] = av_malloc(AVI_INDEX_CLUSTER_SIZE*sizeof(AVIIentry)); - if (!idx->cluster[cl]) - return -1; - idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE; - } - - idx->cluster[cl][id].flags = flags; + if (!idx->cluster[cl]) + return -1; + idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE; + } + + idx->cluster[cl][id].flags = flags; idx->cluster[cl][id].pos = url_ftell(pb) - avi->movi_list; idx->cluster[cl][id].len = size; - idx->entry++; + idx->entry++; } - + put_buffer(pb, tag, 4); put_le32(pb, size); - put_buffer(pb, buf, size); + put_buffer(pb, pkt->data, size); if (size & 1) put_byte(pb, 0); @@ -668,55 +579,61 @@ static int avi_write_packet(AVFormatContext *s, int stream_index, static int avi_write_trailer(AVFormatContext *s) { AVIContext *avi = s->priv_data; - ByteIOContext *pb = &s->pb; + ByteIOContext *pb = s->pb; int res = 0; int i, j, n, nb_frames; - offset_t file_size; + int64_t file_size; + + if (!url_is_streamed(pb)){ + if (avi->riff_id == 1) { + ff_end_tag(pb, avi->movi_list); + res = avi_write_idx1(s); + ff_end_tag(pb, avi->riff_start); + } else { + avi_write_ix(s); + ff_end_tag(pb, avi->movi_list); + ff_end_tag(pb, avi->riff_start); + + file_size = url_ftell(pb); + url_fseek(pb, avi->odml_list - 8, SEEK_SET); + put_tag(pb, "LIST"); /* Making this AVI OpenDML one */ + url_fskip(pb, 16); + + for (n=nb_frames=0;nnb_streams;n++) { + AVCodecContext *stream = s->streams[n]->codec; + AVIStream *avist= s->streams[n]->priv_data; - if (avi->riff_id == 1) { - end_tag(pb, avi->movi_list); - res = avi_write_idx1(s); - end_tag(pb, avi->riff_start); - } else { - avi_write_ix(s); - end_tag(pb, avi->movi_list); - end_tag(pb, avi->riff_start); - - file_size = url_ftell(pb); - url_fseek(pb, avi->odml_list - 8, SEEK_SET); - put_tag(pb, "LIST"); /* Making this AVI OpenDML one */ - url_fskip(pb, 16); - - for (n=nb_frames=0;nnb_streams;n++) { - AVCodecContext *stream = &s->streams[n]->codec; - if (stream->codec_type == CODEC_TYPE_VIDEO) { - if (nb_frames < stream->frame_number) - nb_frames = stream->frame_number; - } else { - if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) { - nb_frames += stream->frame_number; + if (stream->codec_type == CODEC_TYPE_VIDEO) { + if (nb_frames < avist->packet_count) + nb_frames = avist->packet_count; + } else { + if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) { + nb_frames += avist->packet_count; + } } } + put_le32(pb, nb_frames); + url_fseek(pb, file_size, SEEK_SET); + + avi_write_counters(s, avi->riff_id); } - put_le32(pb, nb_frames); - url_fseek(pb, file_size, SEEK_SET); } put_flush_packet(pb); - for (i=0; iindexes[i].ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++) - av_free(avi->indexes[i].cluster[j]); - av_free(avi->indexes[i].cluster); - avi->indexes[i].cluster = NULL; - avi->indexes[i].ents_allocated = avi->indexes[i].entry = 0; + for (i=0; inb_streams; i++) { + AVIStream *avist= s->streams[i]->priv_data; + for (j=0; jindexes.ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++) + av_free(avist->indexes.cluster[j]); + av_freep(&avist->indexes.cluster); + avist->indexes.ents_allocated = avist->indexes.entry = 0; } - + return res; } -static AVOutputFormat avi_oformat = { +AVOutputFormat avi_muxer = { "avi", - "avi format", + NULL_IF_CONFIG_SMALL("AVI format"), "video/x-msvideo", "avi", sizeof(AVIContext), @@ -725,11 +642,7 @@ static AVOutputFormat avi_oformat = { avi_write_header, avi_write_packet, avi_write_trailer, + .codec_tag= (const AVCodecTag* const []){ff_codec_bmp_tags, ff_codec_wav_tags, 0}, + .flags= AVFMT_VARIABLE_FPS, + .metadata_conv = ff_avi_metadata_conv, }; - -int avienc_init(void) -{ - av_register_output_format(&avi_oformat); - return 0; -} -#endif //CONFIG_ENCODERS