X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Favidec.c;h=a3af5cf2de26a19e9711c471007d2a2914d30b02;hb=2ddf7c88d162473e84417e94e1fb7e4375ecfdae;hp=ad35995b055cd95d4ddb7d7d18018c636c05c1f6;hpb=c3f9ebf74371b63fba0e7491e61904bbd165cd0f;p=ffmpeg diff --git a/libavformat/avidec.c b/libavformat/avidec.c index ad35995b055..a3af5cf2de2 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -39,8 +39,8 @@ typedef struct AVIStream { int remaining; int packet_size; - int scale; - int rate; + uint32_t scale; + uint32_t rate; int sample_size; /* size of one sample (or packet) (in the rate/scale sense) in bytes */ int64_t cum_len; /* temporary storage (used during seek) */ @@ -325,7 +325,7 @@ static void avi_read_nikon(AVFormatContext *s, uint64_t end) } } -static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) +static int avi_read_header(AVFormatContext *s) { AVIContext *avi = s->priv_data; AVIOContext *pb = s->pb; @@ -513,7 +513,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) avio_rl32(pb); /* quality */ ast->sample_size = avio_rl32(pb); /* sample ssize */ ast->cum_len *= FFMAX(1, ast->sample_size); -// av_log(s, AV_LOG_DEBUG, "%d %d %d %d\n", ast->rate, ast->scale, ast->start, ast->sample_size); + av_dlog(s, "%"PRIu32" %"PRIu32" %d\n", + ast->rate, ast->scale, ast->sample_size); switch(tag1) { case MKTAG('v', 'i', 'd', 's'): @@ -554,7 +555,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec->width=avih_width; st->codec->height=avih_height; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; - st->codec->codec_id = CODEC_ID_AMV; + st->codec->codec_id = AV_CODEC_ID_AMV; avio_skip(pb, size); break; } @@ -563,7 +564,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) if (tag1 == MKTAG('D', 'X', 'S', 'B') || tag1 == MKTAG('D','X','S','A')) { st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; st->codec->codec_tag = tag1; - st->codec->codec_id = CODEC_ID_XSUB; + st->codec->codec_id = AV_CODEC_ID_XSUB; break; } @@ -608,7 +609,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) if(tag1 == MKTAG('A', 'V', 'R', 'n') && st->codec->extradata_size >= 31 && !memcmp(&st->codec->extradata[28], "1:1", 3)) - st->codec->codec_id = CODEC_ID_RAWVIDEO; + st->codec->codec_id = AV_CODEC_ID_RAWVIDEO; if(st->codec->codec_tag==0 && st->codec->height > 0 && st->codec->extradata_size < 1U<<30){ st->codec->extradata_size+= 9; @@ -637,26 +638,26 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) /* ADTS header is in extradata, AAC without header must be * stored as exact frames. Parser not needed and it will * fail. */ - if (st->codec->codec_id == CODEC_ID_AAC && st->codec->extradata_size) + if (st->codec->codec_id == AV_CODEC_ID_AAC && st->codec->extradata_size) st->need_parsing = AVSTREAM_PARSE_NONE; /* AVI files with Xan DPCM audio (wrongly) declare PCM * audio in the header but have Axan as stream_code_tag. */ if (st->codec->stream_codec_tag == AV_RL32("Axan")){ - st->codec->codec_id = CODEC_ID_XAN_DPCM; + st->codec->codec_id = AV_CODEC_ID_XAN_DPCM; st->codec->codec_tag = 0; } if (amv_file_format){ - st->codec->codec_id = CODEC_ID_ADPCM_IMA_AMV; + st->codec->codec_id = AV_CODEC_ID_ADPCM_IMA_AMV; ast->dshow_block_align = 0; } break; case AVMEDIA_TYPE_SUBTITLE: st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; - st->codec->codec_id = CODEC_ID_PROBE; + st->codec->codec_id = AV_CODEC_ID_PROBE; break; default: st->codec->codec_type = AVMEDIA_TYPE_DATA; - st->codec->codec_id= CODEC_ID_NONE; + st->codec->codec_id= AV_CODEC_ID_NONE; st->codec->codec_tag= 0; avio_skip(pb, size); break; @@ -666,9 +667,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) case MKTAG('i', 'n', 'd', 'x'): i= avio_tell(pb); if(pb->seekable && !(s->flags & AVFMT_FLAG_IGNIDX) && - read_braindead_odml_indx(s, 0) < 0 && s->error_recognition >= FF_ER_EXPLODE){ + read_braindead_odml_indx(s, 0) < 0 && + (s->error_recognition & AV_EF_EXPLODE)) goto fail; - } avio_seek(pb, i+size, SEEK_SET); break; case MKTAG('v', 'p', 'r', 'p'): @@ -690,7 +691,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) if(active_aspect.num && active_aspect.den && active.num && active.den){ st->sample_aspect_ratio= av_div_q(active_aspect, active); -//av_log(s, AV_LOG_ERROR, "vprp %d/%d %d/%d\n", active_aspect.num, active_aspect.den, active.num, active.den); + av_dlog(s, "vprp %d/%d %d/%d\n", + active_aspect.num, active_aspect.den, + active.num, active.den); } size -= 9*4; } @@ -705,7 +708,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) if(size > 1000000){ av_log(s, AV_LOG_ERROR, "Something went wrong during header parsing, " "I will ignore it and try to continue anyway.\n"); - if (s->error_recognition >= FF_ER_EXPLODE) goto fail; + if (s->error_recognition & AV_EF_EXPLODE) + goto fail; avi->movi_list = avio_tell(pb) - 4; avi->movi_end = avio_size(pb); goto end_of_header; @@ -781,7 +785,7 @@ static int read_gab2_sub(AVStream *st, AVPacket *pkt) { ast->sub_ctx->pb = pb; if (!avformat_open_input(&ast->sub_ctx, "", sub_demuxer, NULL)) { - av_read_packet(ast->sub_ctx, &ast->sub_pkt); + ff_read_packet(ast->sub_ctx, &ast->sub_pkt); *st->codec = *ast->sub_ctx->streams[0]->codec; ast->sub_ctx->streams[0]->codec->extradata = NULL; time_base = ast->sub_ctx->streams[0]->time_base; @@ -823,7 +827,7 @@ static AVStream *get_subtitle_pkt(AVFormatContext *s, AVStream *next_st, ast = sub_st->priv_data; *pkt = ast->sub_pkt; pkt->stream_index = sub_st->index; - if (av_read_packet(ast->sub_ctx, &ast->sub_pkt) < 0) + if (ff_read_packet(ast->sub_ctx, &ast->sub_pkt) < 0) ast->sub_pkt.data = NULL; } return sub_st; @@ -859,7 +863,8 @@ start_sync: size= d[4] + (d[5]<<8) + (d[6]<<16) + (d[7]<<24); n= get_stream_idx(d+2); -//av_log(s, AV_LOG_DEBUG, "%X %X %X %X %X %X %X %X %"PRId64" %d %d\n", d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n); + av_dlog(s, "%X %X %X %X %X %X %X %X %"PRId64" %u %d\n", + d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n); if(i + (uint64_t)size > avi->fsize || d[0] > 127) continue; @@ -869,7 +874,6 @@ start_sync: ||(d[0] == 'J' && d[1] == 'U' && d[2] == 'N' && d[3] == 'K') ||(d[0] == 'i' && d[1] == 'd' && d[2] == 'x' && d[3] == '1')){ avio_skip(pb, size); -//av_log(s, AV_LOG_DEBUG, "SKIP\n"); goto start_sync; } @@ -943,7 +947,6 @@ start_sync: if (exit_early) return 0; -//av_log(s, AV_LOG_DEBUG, "OK\n"); if(d[2]*256+d[3] == ast->prefix) ast->prefix_count++; else{ @@ -1004,7 +1007,8 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt) ts = av_rescale_q(ts, st->time_base, (AVRational){FFMAX(1, ast->sample_size), AV_TIME_BASE}); -// av_log(s, AV_LOG_DEBUG, "%"PRId64" %d/%d %"PRId64"\n", ts, st->time_base.num, st->time_base.den, ast->frame_offset); + av_dlog(s, "%"PRId64" %d/%d %"PRId64"\n", ts, + st->time_base.num, st->time_base.den, ast->frame_offset); if(ts < best_ts){ best_ts= ts; best_st= st; @@ -1024,12 +1028,10 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt) best_ast->frame_offset= best_st->index_entries[i].timestamp; } -// av_log(s, AV_LOG_DEBUG, "%d\n", i); if(i>=0){ int64_t pos= best_st->index_entries[i].pos; pos += best_ast->packet_size - best_ast->remaining; avio_seek(s->pb, pos + 8, SEEK_SET); -// av_log(s, AV_LOG_DEBUG, "pos=%"PRId64"\n", pos); assert(best_ast->remaining <= best_ast->packet_size); @@ -1095,7 +1097,9 @@ resync: // pkt->dts += ast->start; if(ast->sample_size) pkt->dts /= ast->sample_size; -//av_log(s, AV_LOG_DEBUG, "dts:%"PRId64" offset:%"PRId64" %d/%d smpl_siz:%d base:%d st:%d size:%d\n", pkt->dts, ast->frame_offset, ast->scale, ast->rate, ast->sample_size, AV_TIME_BASE, avi->stream_index, size); + av_dlog(s, "dts:%"PRId64" offset:%"PRId64" %d/%d smpl_siz:%d base:%d st:%d size:%d\n", + pkt->dts, ast->frame_offset, ast->scale, ast->rate, + ast->sample_size, AV_TIME_BASE, avi->stream_index, size); pkt->stream_index = avi->stream_index; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { @@ -1115,13 +1119,13 @@ resync: } ast->frame_offset += get_duration(ast, pkt->size); } - ast->remaining -= size; + ast->remaining -= err; if(!ast->remaining){ avi->stream_index= -1; ast->packet_size= 0; } - return size; + return 0; } if ((err = avi_sync(s, 0)) < 0) @@ -1267,7 +1271,7 @@ static void seek_subtitle(AVStream *st, AVStream *st2, int64_t timestamp) av_free_packet(&ast2->sub_pkt); if (avformat_seek_file(ast2->sub_ctx, 0, INT64_MIN, ts2, ts2, 0) >= 0 || avformat_seek_file(ast2->sub_ctx, 0, ts2, ts2, INT64_MAX, 0) >= 0) - av_read_packet(ast2->sub_ctx, &ast2->sub_pkt); + ff_read_packet(ast2->sub_ctx, &ast2->sub_pkt); } static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) @@ -1295,7 +1299,8 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp pos = st->index_entries[index].pos; timestamp = st->index_entries[index].timestamp / FFMAX(ast->sample_size, 1); -// av_log(s, AV_LOG_DEBUG, "XX %"PRId64" %d %"PRId64"\n", timestamp, index, st->index_entries[index].timestamp); + av_dlog(s, "XX %"PRId64" %d %"PRId64"\n", + timestamp, index, st->index_entries[index].timestamp); if (CONFIG_DV_DEMUXER && avi->dv_demux) { /* One and only one real stream for DV in AVI, and it has video */ @@ -1305,7 +1310,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp /* Feed the DV video stream version of the timestamp to the */ /* DV demux so it can synthesize correct timestamps. */ - dv_offset_reset(avi->dv_demux, timestamp); + ff_dv_offset_reset(avi->dv_demux, timestamp); avio_seek(s->pb, pos, SEEK_SET); avi->stream_index= -1; @@ -1343,7 +1348,8 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp index++; } -// av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %"PRId64"\n", timestamp, index, st2->index_entries[index].timestamp); + av_dlog(s, "%"PRId64" %d %"PRId64"\n", + timestamp, index, st2->index_entries[index].timestamp); /* extract the current frame number */ ast2->frame_offset = st2->index_entries[index].timestamp; } @@ -1365,7 +1371,7 @@ static int avi_read_close(AVFormatContext *s) if (ast) { if (ast->sub_ctx) { av_freep(&ast->sub_ctx->pb); - av_close_input_file(ast->sub_ctx); + avformat_close_input(&ast->sub_ctx); } av_free(ast->sub_buffer); av_free_packet(&ast->sub_pkt); @@ -1392,7 +1398,7 @@ static int avi_probe(AVProbeData *p) AVInputFormat ff_avi_demuxer = { .name = "avi", - .long_name = NULL_IF_CONFIG_SMALL("AVI format"), + .long_name = NULL_IF_CONFIG_SMALL("AVI (Audio Video Interleaved)"), .priv_data_size = sizeof(AVIContext), .read_probe = avi_probe, .read_header = avi_read_header,