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-rw-r--r--libavformat/asfdec.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index 30642a6..789df12 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -216,7 +216,6 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
ff_asf_guid g;
enum AVMediaType type;
int type_specific_size, sizeX;
- uint64_t total_size;
unsigned int tag1;
int64_t pos1, pos2, start_time;
int test_for_ext_stream_audio, is_dvr_ms_audio=0;
@@ -264,7 +263,7 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
return -1;
}
ff_get_guid(pb, &g);
- total_size = avio_rl64(pb);
+ avio_skip(pb, 8); /* total_size */
type_specific_size = avio_rl32(pb);
avio_rl32(pb);
st->id = avio_rl16(pb) & 0x7f; /* stream id */
@@ -401,7 +400,7 @@ static int asf_read_ext_stream_properties(AVFormatContext *s, int64_t size)
AVIOContext *pb = s->pb;
ff_asf_guid g;
int ext_len, payload_ext_ct, stream_ct, i;
- uint32_t ext_d, leak_rate, stream_num;
+ uint32_t leak_rate, stream_num;
unsigned int stream_languageid_index;
avio_rl64(pb); // starttime
@@ -435,7 +434,7 @@ static int asf_read_ext_stream_properties(AVFormatContext *s, int64_t size)
for (i=0; i<payload_ext_ct; i++){
ff_get_guid(pb, &g);
- ext_d=avio_rl16(pb);
+ avio_skip(pb, 2);
ext_len=avio_rl32(pb);
avio_skip(pb, ext_len);
}
@@ -519,7 +518,7 @@ static int asf_read_metadata(AVFormatContext *s, int64_t size)
{
AVIOContext *pb = s->pb;
ASFContext *asf = s->priv_data;
- int n, stream_num, name_len, value_len, value_type, value_num;
+ int n, stream_num, name_len, value_len, value_num;
int ret, i;
n = avio_rl16(pb);
@@ -529,7 +528,7 @@ static int asf_read_metadata(AVFormatContext *s, int64_t size)
avio_rl16(pb); //lang_list_index
stream_num= avio_rl16(pb);
name_len= avio_rl16(pb);
- value_type= avio_rl16(pb);
+ avio_skip(pb, 2); /* value_type */
value_len= avio_rl32(pb);
if ((ret = avio_get_str16le(pb, name_len, name, sizeof(name))) < name_len)
@@ -634,10 +633,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
// if so the next iteration will pick it up
continue;
} else if (!ff_guidcmp(&g, &ff_asf_head1_guid)) {
- int v1, v2;
ff_get_guid(pb, &g);
- v1 = avio_rl32(pb);
- v2 = avio_rl16(pb);
+ avio_skip(pb, 6);
continue;
} else if (!ff_guidcmp(&g, &ff_asf_marker_header)) {
asf_read_marker(s, gsize);
@@ -807,7 +804,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
ASFContext *asf = s->priv_data;
int rsize = 1;
int num = avio_r8(pb);
- int64_t ts0, ts1;
+ int64_t ts0;
asf->packet_segments--;
asf->packet_key_frame = num >> 7;
@@ -830,7 +827,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
// av_log(s, AV_LOG_DEBUG, "\n");
avio_skip(pb, 10);
ts0= avio_rl64(pb);
- ts1= avio_rl64(pb);
+ avio_skip(pb, 8);;
avio_skip(pb, 12);
avio_rl32(pb);
avio_skip(pb, asf->packet_replic_size - 8 - 38 - 4);
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