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Merge commit '36017d49e2f797f7371dc24848a2285ca63e39ab' into release/0.10

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* commit '36017d49e2f797f7371dc24848a2285ca63e39ab':
  Prepare for 0.8.11 Release
  lavf: make av_probe_input_buffer more robust
  Updated Changelog for 0.8.10
  oggparseogm: check timing variables
  mathematics: remove asserts from av_rescale_rnd()
  vc1: Always reset numref when parsing a new frame header.
  h264: reset num_reorder_frames if it is invalid

Conflicts:
	RELEASE
	libavcodec/vc1.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-03-10 18:29:50 +01:00
commit 15efd9a7c0
5 changed files with 13 additions and 8 deletions
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4
libavcodec/h264_ps.c
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@ -250,7 +250,9 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){
}
if(sps->num_reorder_frames > 16U /*max_dec_frame_buffering || max_dec_frame_buffering > 16*/){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal num_reorder_frames %d\n", sps->num_reorder_frames);
av_log(h->s.avctx, AV_LOG_ERROR, "Clipping illegal num_reorder_frames %d\n",
sps->num_reorder_frames);
sps->num_reorder_frames = 16;
return -1;
}
}

2
libavcodec/vc1.c
View File

@ -824,7 +824,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
int mbmodetab, imvtab, icbptab, twomvbptab, fourmvbptab; /* useful only for debugging */
int scale, shift, i; /* for initializing LUT for intensity compensation */
v->numref=0;
v->numref = 0;
v->p_frame_skipped = 0;
if (v->second_field) {
if(v->fcm!=2 || v->field_mode!=1)

5
libavformat/oggparseogm.c
View File

@ -75,6 +75,11 @@ ogm_header(AVFormatContext *s, int idx)
time_unit = bytestream2_get_le64(&p);
spu = bytestream2_get_le64(&p);
if (!time_unit || !spu) {
av_log(s, AV_LOG_ERROR, "Invalid timing values.\n");
return AVERROR_INVALIDDATA;
}
bytestream2_skip(&p, 4); /* default_len */
bytestream2_skip(&p, 8); /* buffersize + bits_per_sample */

3
libavformat/utils.c
View File

@ -558,7 +558,6 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt;
probe_size = FFMIN(probe_size<<1, FFMAX(max_probe_size, probe_size+1))) {
int score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
int buf_offset = (probe_size == PROBE_BUF_MIN) ? 0 : probe_size>>1;
void *buftmp;
if (probe_size < offset) {
@ -572,7 +571,7 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
return AVERROR(ENOMEM);
}
buf=buftmp;
if ((ret = avio_read(pb, buf + buf_offset, probe_size - buf_offset)) < 0) {
if ((ret = avio_read(pb, buf + pd.buf_size, probe_size - pd.buf_size)) < 0) {
/* fail if error was not end of file, otherwise, lower score */
if (ret != AVERROR_EOF) {
av_free(buf);

7
libavutil/mathematics.c
View File

@ -23,7 +23,6 @@
* miscellaneous math routines and tables
*/
#include <assert.h>
#include <stdint.h>
#include <limits.h>
#include "mathematics.h"
@ -77,9 +76,9 @@ int64_t av_gcd(int64_t a, int64_t b){
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){
int64_t r=0;
assert(c > 0);
assert(b >=0);
assert((unsigned)rnd<=5 && rnd!=4);
if (c <= 0 || b < 0 || rnd == 4 || rnd > 5)
return INT64_MIN;
if(a<0 && a != INT64_MIN) return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd>>1)&1));