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Merge commit '0d8b943d204bd16fcf2f4a59c742e65a401dd3d0' 

* commit '0d8b943d204bd16fcf2f4a59c742e65a401dd3d0':
  h264_sei: Return meaningful values

Conflicts:
	libavcodec/h264_sei.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-03 08:54:54 +02:00
parent bdccfc3fc3 0d8b943d20
commit 7cd13f618c
1 changed files with 16 additions and 11 deletions
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27
libavcodec/h264_sei.c
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@ -67,7 +67,7 @@ static int decode_picture_timing(H264Context *h)
h->sei_ct_type = 0;
if (h->sei_pic_struct > SEI_PIC_STRUCT_FRAME_TRIPLING)
return -1;
return AVERROR_INVALIDDATA;
num_clock_ts = sei_num_clock_ts_table[h->sei_pic_struct];
@ -152,7 +152,7 @@ static int decode_unregistered_user_data(H264Context *h, int size)
int e, build, i;
if (size < 16)
return -1;
return AVERROR_INVALIDDATA;
for (i = 0; i < sizeof(user_data) - 1 && i < size; i++)
user_data[i] = get_bits(&h->gb, 8);
@ -198,7 +198,7 @@ static int decode_buffering_period(H264Context *h)
if (sps_id > 31 || !h->sps_buffers[sps_id]) {
av_log(h->avctx, AV_LOG_ERROR,
"non-existing SPS %d referenced in buffering period\n", sps_id);
return -1;
return AVERROR_INVALIDDATA;
}
sps = h->sps_buffers[sps_id];
@ -268,6 +268,7 @@ int ff_h264_decode_sei(H264Context *h)
int type = 0;
unsigned size = 0;
unsigned next;
int ret = 0;
do {
if (get_bits_left(&h->gb) < 8)
@ -292,24 +293,28 @@ int ff_h264_decode_sei(H264Context *h)
switch (type) {
case SEI_TYPE_PIC_TIMING: // Picture timing SEI
if (decode_picture_timing(h) < 0)
return -1;
ret = decode_picture_timing(h);
if (ret < 0)
return ret;
break;
case SEI_TYPE_USER_DATA_ITU_T_T35:
if (decode_user_data_itu_t_t35(h, size) < 0)
return -1;
break;
case SEI_TYPE_USER_DATA_UNREGISTERED:
if (decode_unregistered_user_data(h, size) < 0)
return -1;
ret = decode_unregistered_user_data(h, size);
if (ret < 0)
return ret;
break;
case SEI_TYPE_RECOVERY_POINT:
if (decode_recovery_point(h) < 0)
return -1;
ret = decode_recovery_point(h);
if (ret < 0)
return ret;
break;
case SEI_BUFFERING_PERIOD:
if (decode_buffering_period(h) < 0)
return -1;
ret = decode_buffering_period(h);
if (ret < 0)
return ret;
break;
case SEI_TYPE_FRAME_PACKING:
if (decode_frame_packing(h, size) < 0)