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avformat/dtshddec: move data_start outside of DTSHDDemuxContext 

It's only used in dtshd_read_header()

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2016-05-19 00:02:50 -03:00
parent df01a29c1b
commit e34e7a575e
1 changed files with 4 additions and 5 deletions
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9
libavformat/dtshddec.c
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@ -40,7 +40,6 @@
#define TIMECODE 0x54494D45434F4445
typedef struct DTSHDDemuxContext {
uint64_t data_start;
uint64_t data_end;
} DTSHDDemuxContext;
@ -56,7 +55,7 @@ static int dtshd_read_header(AVFormatContext *s)
DTSHDDemuxContext *dtshd = s->priv_data;
AVIOContext *pb = s->pb;
uint64_t chunk_type, chunk_size;
int64_t duration;
int64_t duration, data_start;
AVStream *st;
int ret;
char *value;
@ -86,8 +85,8 @@ static int dtshd_read_header(AVFormatContext *s)
switch (chunk_type) {
case STRMDATA:
dtshd->data_start = avio_tell(pb);
dtshd->data_end = dtshd->data_start + chunk_size;
data_start = avio_tell(pb);
dtshd->data_end = data_start + chunk_size;
if (dtshd->data_end <= chunk_size)
return AVERROR_INVALIDDATA;
if (!pb->seekable)
@ -131,7 +130,7 @@ skip:
if (!dtshd->data_end)
return AVERROR_EOF;
avio_seek(pb, dtshd->data_start, SEEK_SET);
avio_seek(pb, data_start, SEEK_SET);
break_loop:
if (st->codecpar->sample_rate)