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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

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>
This commit is contained in:
Michael Niedermayer 2012-09-17 15:12:25 +02:00
commit 291b220377
2 changed files with 10 additions and 5 deletions

View File

@ -135,12 +135,17 @@ static int file_open(URLContext *h, const char *filename, int flags)
static int64_t file_seek(URLContext *h, int64_t pos, int whence)
{
FileContext *c = h->priv_data;
int ret;
if (whence == AVSEEK_SIZE) {
struct stat st;
int ret = fstat(c->fd, &st);
ret = fstat(c->fd, &st);
return ret < 0 ? AVERROR(errno) : (S_ISFIFO(st.st_mode) ? 0 : st.st_size);
}
return lseek(c->fd, pos, whence);
ret = lseek(c->fd, pos, whence);
return ret < 0 ? AVERROR(errno) : ret;
}
static int file_close(URLContext *h)

View File

@ -1204,16 +1204,16 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
int dref_id = 1;
MOVAtom a = { AV_RL32("stsd") };
int64_t start_pos = avio_tell(pb);
int size = avio_rb32(pb); /* size */
int64_t size = avio_rb32(pb); /* size */
uint32_t format = avio_rl32(pb); /* data format */
if (size >= 16) {
avio_rb32(pb); /* reserved */
avio_rb16(pb); /* reserved */
dref_id = avio_rb16(pb);
}else if (size <= 0){
}else if (size <= 7){
av_log(c->fc, AV_LOG_ERROR, "invalid size %d in stsd\n", size);
return -1;
return AVERROR_INVALIDDATA;
}
if (st->codec->codec_tag &&