diff options
author | Luca Barbato <lu_zero@gentoo.org> | 2011-10-11 12:12:38 +0400 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2011-10-11 17:06:11 +0400 |
commit | 5a7ba58657bda249ac625456577651ab98a9d231 (patch) | |
tree | 4aba9058cecdddf52dcd5a9f371802837f65dfa7 /libavformat | |
parent | c780b543e72141393ae3c0b0cb2654f9a5e35f73 (diff) |
mov: cosmetics, fix for and if spacing
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/mov.c | 96 |
1 files changed, 50 insertions, 46 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 9661149451..4f5bb0c59e 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -271,7 +271,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom) int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL; a.size = atom.size; a.type=0; - if(atom.size >= 8) { + if (atom.size >= 8) { a.size = avio_rb32(pb); a.type = avio_rl32(pb); } @@ -288,7 +288,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom) break; } a.size -= 8; - if(a.size < 0) + if (a.size < 0) break; a.size = FFMIN(a.size, atom.size - total_size); @@ -455,11 +455,11 @@ static int mov_read_hdlr(MOVContext *c, AVIOContext *pb, MOVAtom atom) if (type == MKTAG('v','i','d','e')) st->codec->codec_type = AVMEDIA_TYPE_VIDEO; - else if(type == MKTAG('s','o','u','n')) + else if (type == MKTAG('s','o','u','n')) st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - else if(type == MKTAG('m','1','a',' ')) + else if (type == MKTAG('m','1','a',' ')) st->codec->codec_id = CODEC_ID_MP2; - else if((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p'))) + else if ((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p'))) st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; avio_rb32(pb); /* component manufacture */ @@ -556,7 +556,7 @@ static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom) /* this atom contains actual media data */ static int mov_read_mdat(MOVContext *c, AVIOContext *pb, MOVAtom atom) { - if(atom.size == 0) /* wrong one (MP4) */ + if (atom.size == 0) /* wrong one (MP4) */ return 0; c->found_mdat=1; return 0; /* now go for moov */ @@ -710,7 +710,7 @@ static int mov_read_smi(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; st = c->fc->streams[c->fc->nb_streams-1]; - if((uint64_t)atom.size > (1<<30)) + if ((uint64_t)atom.size > (1<<30)) return -1; // currently SVQ3 decoder expect full STSD header - so let's fake it @@ -769,10 +769,10 @@ static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; st= c->fc->streams[c->fc->nb_streams-1]; size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE; - if(size > INT_MAX || (uint64_t)atom.size > INT_MAX) + if (size > INT_MAX || (uint64_t)atom.size > INT_MAX) return -1; buf= av_realloc(st->codec->extradata, size); - if(!buf) + if (!buf) return -1; st->codec->extradata= buf; buf+= st->codec->extradata_size; @@ -791,7 +791,7 @@ static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; st = c->fc->streams[c->fc->nb_streams-1]; - if((uint64_t)atom.size > (1<<30)) + if ((uint64_t)atom.size > (1<<30)) return -1; if (st->codec->codec_id == CODEC_ID_QDM2 || st->codec->codec_id == CODEC_ID_QDMC) { @@ -822,7 +822,7 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; st = c->fc->streams[c->fc->nb_streams-1]; - if((uint64_t)atom.size > (1<<30)) + if ((uint64_t)atom.size > (1<<30)) return -1; av_free(st->codec->extradata); @@ -849,7 +849,7 @@ static int mov_read_strf(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; st = c->fc->streams[c->fc->nb_streams-1]; - if((uint64_t)atom.size > (1<<30)) + if ((uint64_t)atom.size > (1<<30)) return -1; av_free(st->codec->extradata); @@ -878,7 +878,7 @@ static int mov_read_stco(MOVContext *c, AVIOContext *pb, MOVAtom atom) entries = avio_rb32(pb); - if(entries >= UINT_MAX/sizeof(int64_t)) + if (entries >= UINT_MAX/sizeof(int64_t)) return -1; sc->chunk_offsets = av_malloc(entries * sizeof(int64_t)); @@ -887,10 +887,10 @@ static int mov_read_stco(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc->chunk_count = entries; if (atom.type == MKTAG('s','t','c','o')) - for(i=0; i<entries; i++) + for (i=0; i<entries; i++) sc->chunk_offsets[i] = avio_rb32(pb); else if (atom.type == MKTAG('c','o','6','4')) - for(i=0; i<entries; i++) + for (i=0; i<entries; i++) sc->chunk_offsets[i] = avio_rb64(pb); else return -1; @@ -944,7 +944,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) st = c->fc->streams[c->fc->nb_streams-1]; sc = st->priv_data; - for(pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) { + for (pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) { //Parsing Sample description table enum CodecID id; int dref_id = 1; @@ -992,9 +992,9 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) id = ff_codec_get_id(ff_codec_bmp_tags, format); if (id > 0) st->codec->codec_type = AVMEDIA_TYPE_VIDEO; - else if(st->codec->codec_type == AVMEDIA_TYPE_DATA){ + else if (st->codec->codec_type == AVMEDIA_TYPE_DATA){ id = ff_codec_get_id(ff_codec_movsubtitle_tags, format); - if(id > 0) + if (id > 0) st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; } } @@ -1003,7 +1003,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) (format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff, (format >> 24) & 0xff, st->codec->codec_type); - if(st->codec->codec_type==AVMEDIA_TYPE_VIDEO) { + if (st->codec->codec_type==AVMEDIA_TYPE_VIDEO) { unsigned int color_depth, len; int color_greyscale; @@ -1106,7 +1106,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) } sc->has_palette = 1; } - } else if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO) { + } else if (st->codec->codec_type==AVMEDIA_TYPE_AUDIO) { int bits_per_sample, flags; uint16_t version = avio_rb16(pb); @@ -1125,13 +1125,13 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) //Read QT version 1 fields. In version 0 these do not exist. av_dlog(c->fc, "version =%d, isom =%d\n",version,c->isom); - if(!c->isom) { - if(version==1) { + if (!c->isom) { + if (version==1) { sc->samples_per_frame = avio_rb32(pb); avio_rb32(pb); /* bytes per packet */ sc->bytes_per_frame = avio_rb32(pb); avio_rb32(pb); /* bytes per sample */ - } else if(version==2) { + } else if (version==2) { avio_rb32(pb); /* sizeof struct only */ st->codec->sample_rate = av_int2dbl(avio_rb64(pb)); /* float 64 */ st->codec->channels = avio_rb32(pb); @@ -1186,7 +1186,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) st->codec->bits_per_coded_sample = bits_per_sample; sc->sample_size = (bits_per_sample >> 3) * st->codec->channels; } - } else if(st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){ + } else if (st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){ // ttxt stsd contains display flags, justification, background // color, fonts, and default styles, so fake an atom to read it MOVAtom fake_atom = { .size = size - (avio_tell(pb) - start_pos) }; @@ -1208,7 +1208,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) avio_skip(pb, a.size); } - if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO && st->codec->sample_rate==0 && sc->time_scale>1) + if (st->codec->codec_type==AVMEDIA_TYPE_AUDIO && st->codec->sample_rate==0 && sc->time_scale>1) st->codec->sample_rate= sc->time_scale; /* special codec parameters handling */ @@ -1297,14 +1297,14 @@ static int mov_read_stsc(MOVContext *c, AVIOContext *pb, MOVAtom atom) av_dlog(c->fc, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries); - if(entries >= UINT_MAX / sizeof(*sc->stsc_data)) + if (entries >= UINT_MAX / sizeof(*sc->stsc_data)) return -1; sc->stsc_data = av_malloc(entries * sizeof(*sc->stsc_data)); if (!sc->stsc_data) return AVERROR(ENOMEM); sc->stsc_count = entries; - for(i=0; i<entries; i++) { + for (i=0; i<entries; i++) { sc->stsc_data[i].first = avio_rb32(pb); sc->stsc_data[i].count = avio_rb32(pb); sc->stsc_data[i].id = avio_rb32(pb); @@ -1359,14 +1359,14 @@ static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom) av_dlog(c->fc, "keyframe_count = %d\n", entries); - if(entries >= UINT_MAX / sizeof(int)) + if (entries >= UINT_MAX / sizeof(int)) return -1; sc->keyframes = av_malloc(entries * sizeof(int)); if (!sc->keyframes) return AVERROR(ENOMEM); sc->keyframe_count = entries; - for(i=0; i<entries; i++) { + for (i=0; i<entries; i++) { sc->keyframes[i] = avio_rb32(pb); //av_dlog(c->fc, "keyframes[]=%d\n", sc->keyframes[i]); } @@ -1434,7 +1434,7 @@ static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom) init_get_bits(&gb, buf, 8*num_bytes); - for(i=0; i<entries; i++) + for (i=0; i<entries; i++) sc->sample_sizes[i] = get_bits_long(&gb, field_size); av_free(buf); @@ -1458,16 +1458,19 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom) avio_rb24(pb); /* flags */ entries = avio_rb32(pb); - av_dlog(c->fc, "track[%i].stts.entries = %i\n", c->fc->nb_streams-1, entries); + av_dlog(c->fc, "track[%i].stts.entries = %i\n", + c->fc->nb_streams-1, entries); - if(entries >= UINT_MAX / sizeof(*sc->stts_data)) + if (entries >= UINT_MAX / sizeof(*sc->stts_data)) return -1; + sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data)); if (!sc->stts_data) return AVERROR(ENOMEM); + sc->stts_count = entries; - for(i=0; i<entries; i++) { + for (i=0; i<entries; i++) { int sample_duration; int sample_count; @@ -1476,14 +1479,15 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc->stts_data[i].count= sample_count; sc->stts_data[i].duration= sample_duration; - av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration); + av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n", + sample_count, sample_duration); duration+=(int64_t)sample_duration*sample_count; total_sample_count+=sample_count; } st->nb_frames= total_sample_count; - if(duration) + if (duration) st->duration= duration; return 0; } @@ -1505,14 +1509,14 @@ static int mov_read_ctts(MOVContext *c, AVIOContext *pb, MOVAtom atom) av_dlog(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries); - if(entries >= UINT_MAX / sizeof(*sc->ctts_data)) + if (entries >= UINT_MAX / sizeof(*sc->ctts_data)) return -1; sc->ctts_data = av_malloc(entries * sizeof(*sc->ctts_data)); if (!sc->ctts_data) return AVERROR(ENOMEM); sc->ctts_count = entries; - for(i=0; i<entries; i++) { + for (i=0; i<entries; i++) { int count =avio_rb32(pb); int duration =avio_rb32(pb); @@ -1595,7 +1599,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st) if (keyframe) distance = 0; sample_size = sc->sample_size > 0 ? sc->sample_size : sc->sample_sizes[current_sample]; - if(sc->pseudo_stream_id == -1 || + if (sc->pseudo_stream_id == -1 || sc->stsc_data[stsc_index].id - 1 == sc->pseudo_stream_id) { AVIndexEntry *e = &st->index_entries[st->nb_index_entries++]; e->pos = current_offset; @@ -2160,9 +2164,9 @@ static int mov_read_cmov(MOVContext *c, AVIOContext *pb, MOVAtom atom) return AVERROR(ENOMEM); } avio_read(pb, cmov_data, cmov_len); - if(uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK) + if (uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK) goto free_and_return; - if(ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0) + if (ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0) goto free_and_return; atom.type = MKTAG('m','o','o','v'); atom.size = moov_len; @@ -2191,10 +2195,10 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom) avio_rb24(pb); /* flags */ edit_count = avio_rb32(pb); /* entries */ - if((uint64_t)edit_count*12+8 > atom.size) + if ((uint64_t)edit_count*12+8 > atom.size) return -1; - for(i=0; i<edit_count; i++){ + for (i=0; i<edit_count; i++){ int64_t time; int64_t duration; if (version == 1) { @@ -2210,7 +2214,7 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom) } } - if(edit_count > 1) + if (edit_count > 1) av_log(c->fc, AV_LOG_WARNING, "multiple edit list entries, " "a/v desync might occur, patch welcome\n"); @@ -2283,7 +2287,7 @@ static int mov_probe(AVProbeData *p) /* check file header */ offset = 0; - for(;;) { + for (;;) { /* ignore invalid offset */ if ((offset + 8) > (unsigned int)p->buf_size) return score; @@ -2391,7 +2395,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap) mov->fc = s; /* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */ - if(pb->seekable) + if (pb->seekable) atom.size = avio_size(pb); else atom.size = INT64_MAX; @@ -2602,7 +2606,7 @@ static int mov_read_close(AVFormatContext *s) } if (mov->dv_demux) { - for(i = 0; i < mov->dv_fctx->nb_streams; i++) { + for (i = 0; i < mov->dv_fctx->nb_streams; i++) { av_freep(&mov->dv_fctx->streams[i]->codec); av_freep(&mov->dv_fctx->streams[i]); } |