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Code Issues Releases Activity

Merge remote-tracking branch 'qatar/master'

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* qatar/master: (24 commits)
  mpegps: Use av_get_packet() instead of poorly emulating it.
  motionpixels: decode only the 111 complete frames for fate
  mpc8: Check out of bound bands limit
  xan: Prevent NULL dereference with missing palette
  xan: Check for out of bound reads in xan_huffman_decode()
  xan: Fixed out of bound accesses in xan_unpack()
  motionpixels: Prevent calling init_vlc() with invalid parameters
  shorten: Fix out of bound writes in fix_bitshift()
  dsicinav: Check for out of bounds writes
  tiertexseqv: Check for out of bound reads
  quickdraw: Check for out of bound reads
  dsicinav: Check for out of bounds reads
  motionpixels: Fix the size of workspace buffers
  motionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer
  wmavoice: Check for corrupted extra data
  wmavoice: Check for out of bound writes
  xan: Prevent NULL dereferences with missing reference frame
  bink: Prevent NULL dereferences with missing reference frame
  wavpack: Reset internal state on corrupted blocks
  wmapro: Validate the number of audio channels before using it
  ...

Conflicts:
	libavcodec/h264.c
	libavcodec/xan.c
	tests/ref/fate/motionpixels

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-10-08 03:39:01 +02:00
commit 9b47173545
5 changed files with 6 additions and 12 deletions
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2
libavcodec/h264.c
View File

@ -3747,7 +3747,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
case NAL_IDR_SLICE:
case NAL_SLICE:
init_get_bits(&hx->s.gb, ptr, bit_length);
if(!get_ue_golomb(&hx->s.gb))
if (!get_ue_golomb(&hx->s.gb))
nals_needed = nal_index;
}
continue;

4
libavcodec/xan.c
View File

@ -555,8 +555,10 @@ static int xan_decode_frame(AVCodecContext *avctx,
}
buf_size = buf_end - buf;
}
if (s->palettes_count <= 0)
if (s->palettes_count <= 0) {
av_log(s->avctx, AV_LOG_ERROR, "No palette found\n");
return AVERROR_INVALIDDATA;
}
if ((ret = avctx->get_buffer(avctx, &s->current_frame))) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");

9
libavformat/mpeg.c
View File

@ -572,14 +572,7 @@ static int mpegps_read_packet(AVFormatContext *s,
else if (st->codec->bits_per_coded_sample == 28)
return AVERROR(EINVAL);
}
av_new_packet(pkt, len);
ret = avio_read(s->pb, pkt->data, pkt->size);
if (ret < 0) {
pkt->size = 0;
} else if (ret < pkt->size) {
pkt->size = ret;
memset(pkt->data + ret, 0, FF_INPUT_BUFFER_PADDING_SIZE);
}
ret = av_get_packet(s->pb, pkt, len);
pkt->pts = pts;
pkt->dts = dts;
pkt->pos = dummy_pos;

2
tests/fate.mak
View File

@ -179,7 +179,7 @@ fate-maxis-xa: CMD = md5 -i $(SAMPLES)/maxis-xa/SC2KBUG.XA -f s16le
FATE_TESTS += fate-mimic
fate-mimic: CMD = framecrc -idct simple -i $(SAMPLES)/mimic/mimic2-womanloveffmpeg.cam -vsync 0
FATE_TESTS += fate-motionpixels
fate-motionpixels: CMD = framecrc -i $(SAMPLES)/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24
fate-motionpixels: CMD = framecrc -i $(SAMPLES)/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24 -vframes 111
FATE_TESTS += fate-mpc7-demux
fate-mpc7-demux: CMD = crc -i $(SAMPLES)/musepack/inside-mp7.mpc -acodec copy
FATE_TESTS += fate-mpc8-demux

1
tests/ref/fate/motionpixels
View File

@ -109,4 +109,3 @@
0, 648003, 230400, 0xb343f372
0, 654003, 230400, 0xf7f1e588
0, 660003, 230400, 0x9682bdb2
0, 666003, 230400, 0x16f9aad8