mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/mov: Cosmetics
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
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9ce1eb5eb0
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7256c363a0
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@ -1566,8 +1566,7 @@ static int mov_read_colr(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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ret = ffio_read_size(pb, icc_profile, atom.size - 4);
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ret = ffio_read_size(pb, icc_profile, atom.size - 4);
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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}
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} else {
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else {
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color_primaries = avio_rb16(pb);
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color_primaries = avio_rb16(pb);
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color_trc = avio_rb16(pb);
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color_trc = avio_rb16(pb);
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color_matrix = avio_rb16(pb);
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color_matrix = avio_rb16(pb);
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@ -1720,7 +1719,7 @@ static int mov_read_dpxe(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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static int mov_read_avid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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static int mov_read_avid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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{
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{
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int ret = mov_read_extradata(c, pb, atom, AV_CODEC_ID_AVUI);
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int ret = mov_read_extradata(c, pb, atom, AV_CODEC_ID_AVUI);
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if(ret == 0)
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if (!ret)
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ret = mov_read_extradata(c, pb, atom, AV_CODEC_ID_DNXHD);
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ret = mov_read_extradata(c, pb, atom, AV_CODEC_ID_DNXHD);
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return ret;
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return ret;
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}
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}
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@ -2765,8 +2764,7 @@ static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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av_log(c->fc, AV_LOG_TRACE, "keyframe_count = %u\n", entries);
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av_log(c->fc, AV_LOG_TRACE, "keyframe_count = %u\n", entries);
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if (!entries)
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if (!entries) {
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{
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sc->keyframe_absent = 1;
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sc->keyframe_absent = 1;
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if (!st->need_parsing && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
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if (!st->need_parsing && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
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st->need_parsing = AVSTREAM_PARSE_HEADERS;
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st->need_parsing = AVSTREAM_PARSE_HEADERS;
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@ -2947,8 +2945,7 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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if (duration > 0 &&
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if (duration > 0 &&
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duration <= INT64_MAX - sc->duration_for_fps &&
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duration <= INT64_MAX - sc->duration_for_fps &&
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total_sample_count <= INT_MAX - sc->nb_frames_for_fps
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total_sample_count <= INT_MAX - sc->nb_frames_for_fps) {
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) {
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sc->duration_for_fps += duration;
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sc->duration_for_fps += duration;
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sc->nb_frames_for_fps += total_sample_count;
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sc->nb_frames_for_fps += total_sample_count;
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}
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}
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@ -3278,7 +3275,7 @@ static int64_t add_index_entry(AVStream *st, int64_t pos, int64_t timestamp,
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FFMAX(min_size_needed, 2 * st->index_entries_allocated_size) :
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FFMAX(min_size_needed, 2 * st->index_entries_allocated_size) :
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min_size_needed;
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min_size_needed;
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if((unsigned)st->nb_index_entries + 1 >= UINT_MAX / sizeof(AVIndexEntry))
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if (st->nb_index_entries + 1U >= UINT_MAX / sizeof(AVIndexEntry))
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return -1;
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return -1;
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entries = av_fast_realloc(st->index_entries,
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entries = av_fast_realloc(st->index_entries,
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@ -3347,7 +3344,8 @@ static int64_t add_ctts_entry(MOVStts** ctts_data, unsigned int* ctts_count, uns
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}
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}
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#define MAX_REORDER_DELAY 16
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#define MAX_REORDER_DELAY 16
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static void mov_estimate_video_delay(MOVContext *c, AVStream* st) {
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static void mov_estimate_video_delay(MOVContext *c, AVStream* st)
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{
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MOVStreamContext *msc = st->priv_data;
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MOVStreamContext *msc = st->priv_data;
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int ind;
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int ind;
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int ctts_ind = 0;
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int ctts_ind = 0;
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@ -4797,8 +4795,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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if (flags & MOV_TRUN_FIRST_SAMPLE_FLAGS) first_sample_flags = avio_rb32(pb);
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if (flags & MOV_TRUN_FIRST_SAMPLE_FLAGS) first_sample_flags = avio_rb32(pb);
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frag_stream_info = get_current_frag_stream_info(&c->frag_index);
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frag_stream_info = get_current_frag_stream_info(&c->frag_index);
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if (frag_stream_info)
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if (frag_stream_info) {
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{
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if (frag_stream_info->next_trun_dts != AV_NOPTS_VALUE) {
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if (frag_stream_info->next_trun_dts != AV_NOPTS_VALUE) {
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dts = frag_stream_info->next_trun_dts - sc->time_offset;
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dts = frag_stream_info->next_trun_dts - sc->time_offset;
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} else if (frag_stream_info->first_tfra_pts != AV_NOPTS_VALUE &&
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} else if (frag_stream_info->first_tfra_pts != AV_NOPTS_VALUE &&
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@ -6591,15 +6588,13 @@ static int cenc_decrypt(MOVContext *c, MOVStreamContext *sc, AVEncryptionInfo *s
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av_aes_ctr_set_full_iv(sc->cenc.aes_ctr, sample->iv);
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av_aes_ctr_set_full_iv(sc->cenc.aes_ctr, sample->iv);
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if (!sample->subsample_count)
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if (!sample->subsample_count) {
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{
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/* decrypt the whole packet */
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/* decrypt the whole packet */
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av_aes_ctr_crypt(sc->cenc.aes_ctr, input, input, size);
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av_aes_ctr_crypt(sc->cenc.aes_ctr, input, input, size);
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return 0;
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return 0;
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}
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}
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for (i = 0; i < sample->subsample_count; i++)
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for (i = 0; i < sample->subsample_count; i++) {
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{
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if (sample->subsamples[i].bytes_of_clear_data + sample->subsamples[i].bytes_of_protected_data > size) {
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if (sample->subsamples[i].bytes_of_clear_data + sample->subsamples[i].bytes_of_protected_data > size) {
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av_log(c->fc, AV_LOG_ERROR, "subsample size exceeds the packet size left\n");
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av_log(c->fc, AV_LOG_ERROR, "subsample size exceeds the packet size left\n");
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return AVERROR_INVALIDDATA;
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return AVERROR_INVALIDDATA;
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@ -6962,10 +6957,9 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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}
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}
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}
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}
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if (atom.type != MKTAG('r','o','o','t') &&
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if (atom.type != MKTAG('r','o','o','t') &&
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atom.type != MKTAG('m','o','o','v'))
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atom.type != MKTAG('m','o','o','v')) {
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{
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if (a.type == MKTAG('t','r','a','k') ||
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if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
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a.type == MKTAG('m','d','a','t')) {
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{
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av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
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av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
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avio_skip(pb, -8);
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avio_skip(pb, -8);
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c->atom_depth --;
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c->atom_depth --;
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@ -7121,11 +7115,12 @@ static int mov_probe(const AVProbeData *p)
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* low score to force expanding the probe window until
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* low score to force expanding the probe window until
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* mpegps_probe finds what it needs */
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* mpegps_probe finds what it needs */
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return 5;
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return 5;
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}else
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} else {
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/* Keep looking */
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/* Keep looking */
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offset += 2;
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offset += 2;
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}
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}
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}
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}
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}
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return score;
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return score;
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}
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}
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@ -7600,7 +7595,8 @@ static int mov_read_header(AVFormatContext *s)
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AVStream *st = s->streams[i];
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AVStream *st = s->streams[i];
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MOVStreamContext *sc = st->priv_data;
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MOVStreamContext *sc = st->priv_data;
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fix_timescale(mov, sc);
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fix_timescale(mov, sc);
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if(st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && st->codecpar->codec_id == AV_CODEC_ID_AAC) {
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if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
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st->codecpar->codec_id == AV_CODEC_ID_AAC) {
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st->skip_samples = sc->start_pad;
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st->skip_samples = sc->start_pad;
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}
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}
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if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && sc->nb_frames_for_fps > 0 && sc->duration_for_fps > 0)
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if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && sc->nb_frames_for_fps > 0 && sc->duration_for_fps > 0)
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@ -7618,8 +7614,7 @@ static int mov_read_header(AVFormatContext *s)
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}
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}
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if (mov->handbrake_version &&
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if (mov->handbrake_version &&
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mov->handbrake_version <= 1000000*0 + 1000*10 + 2 && // 0.10.2
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mov->handbrake_version <= 1000000*0 + 1000*10 + 2 && // 0.10.2
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st->codecpar->codec_id == AV_CODEC_ID_MP3
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st->codecpar->codec_id == AV_CODEC_ID_MP3) {
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) {
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av_log(s, AV_LOG_VERBOSE, "Forcing full parsing for mp3 stream\n");
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av_log(s, AV_LOG_VERBOSE, "Forcing full parsing for mp3 stream\n");
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st->need_parsing = AVSTREAM_PARSE_FULL;
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st->need_parsing = AVSTREAM_PARSE_FULL;
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}
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}
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@ -7673,9 +7668,8 @@ static int mov_read_header(AVFormatContext *s)
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switch (st->codecpar->codec_type) {
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switch (st->codecpar->codec_type) {
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case AVMEDIA_TYPE_AUDIO:
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case AVMEDIA_TYPE_AUDIO:
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err = ff_replaygain_export(st, s->metadata);
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err = ff_replaygain_export(st, s->metadata);
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if (err < 0) {
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if (err < 0)
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goto fail;
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goto fail;
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}
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break;
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break;
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case AVMEDIA_TYPE_VIDEO:
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case AVMEDIA_TYPE_VIDEO:
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if (sc->display_matrix) {
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if (sc->display_matrix) {
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@ -7889,7 +7883,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
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return AVERROR_INVALIDDATA;
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return AVERROR_INVALIDDATA;
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}
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}
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if( st->discard == AVDISCARD_NONKEY && 0==(sample->flags & AVINDEX_KEYFRAME) ) {
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if (st->discard == AVDISCARD_NONKEY && !(sample->flags & AVINDEX_KEYFRAME)) {
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av_log(mov->fc, AV_LOG_DEBUG, "Nonkey frame from stream %d discarded due to AVDISCARD_NONKEY\n", sc->ffindex);
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av_log(mov->fc, AV_LOG_DEBUG, "Nonkey frame from stream %d discarded due to AVDISCARD_NONKEY\n", sc->ffindex);
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goto retry;
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goto retry;
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}
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}
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