avformat: use ff_alloc_extradata()

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2013-10-13 10:30:59 +00:00
parent 3fd79833e2
commit a807c68253
52 changed files with 83 additions and 218 deletions

View File

@ -125,10 +125,8 @@ static int flic_read_header(AVFormatContext *s)
}
/* send over the whole 128-byte FLIC header */
st->codec->extradata = av_malloc(FLIC_HEADER_SIZE);
if (!st->codec->extradata)
if (ff_alloc_extradata(st->codec, FLIC_HEADER_SIZE))
return AVERROR(ENOMEM);
st->codec->extradata_size = FLIC_HEADER_SIZE;
memcpy(st->codec->extradata, header, FLIC_HEADER_SIZE);
/* peek at the preamble to detect TFTD videos - they seem to always start with an audio chunk */
@ -178,10 +176,8 @@ static int flic_read_header(AVFormatContext *s)
/* send over abbreviated FLIC header chunk */
av_free(st->codec->extradata);
st->codec->extradata = av_malloc(12);
if (!st->codec->extradata)
if (ff_alloc_extradata(st->codec, 12))
return AVERROR(ENOMEM);
st->codec->extradata_size = 12;
memcpy(st->codec->extradata, header, 12);
} else if (magic_number == FLIC_FILE_MAGIC_1) {