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Merge remote-tracking branch 'qatar/master'
* qatar/master: avconv: flush filtered frames before reconfiguring filters mov: stsd entries must be at least 16 byte mov: detect EOF in mov_read_dref() file: return proper error on seek failures Conflicts: libavformat/file.c libavformat/mov.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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commit
291b220377
@ -135,12 +135,17 @@ static int file_open(URLContext *h, const char *filename, int flags)
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static int64_t file_seek(URLContext *h, int64_t pos, int whence)
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{
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FileContext *c = h->priv_data;
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int ret;
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if (whence == AVSEEK_SIZE) {
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struct stat st;
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int ret = fstat(c->fd, &st);
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ret = fstat(c->fd, &st);
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return ret < 0 ? AVERROR(errno) : (S_ISFIFO(st.st_mode) ? 0 : st.st_size);
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}
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return lseek(c->fd, pos, whence);
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ret = lseek(c->fd, pos, whence);
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return ret < 0 ? AVERROR(errno) : ret;
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}
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static int file_close(URLContext *h)
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@ -1204,16 +1204,16 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
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int dref_id = 1;
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MOVAtom a = { AV_RL32("stsd") };
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int64_t start_pos = avio_tell(pb);
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int size = avio_rb32(pb); /* size */
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int64_t size = avio_rb32(pb); /* size */
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uint32_t format = avio_rl32(pb); /* data format */
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if (size >= 16) {
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avio_rb32(pb); /* reserved */
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avio_rb16(pb); /* reserved */
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dref_id = avio_rb16(pb);
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}else if (size <= 0){
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}else if (size <= 7){
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av_log(c->fc, AV_LOG_ERROR, "invalid size %d in stsd\n", size);
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return -1;
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return AVERROR_INVALIDDATA;
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}
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if (st->codec->codec_tag &&
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