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author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-01 01:13:16 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-01 03:17:11 +0100 |
commit | 79ae084e9b930f8b53ae0499c6a06636d194574d (patch) | |
tree | e7d829e566b01ef7e84a12b06a2bcb87a8164059 /libavformat/asfdec.c | |
parent | a77c8ade2ee20fc6149e4c689a3f196f53e85273 (diff) | |
parent | 882abda5a26ffb8e3d1c5852dfa7cdad0a291d2d (diff) | |
download | ffmpeg-79ae084e9b930f8b53ae0499c6a06636d194574d.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (58 commits)
amrnbdec: check frame size before decoding.
cscd: use negative error values to indicate decode_init() failures.
h264: prevent overreads in intra PCM decoding.
FATE: do not decode audio in the nuv test.
dxa: set audio stream time base using the sample rate
psx-str: do not allow seeking by bytes
asfdec: Do not set AVCodecContext.frame_size
vqf: set packet parameters after av_new_packet()
mpegaudiodec: use DSPUtil.butterflies_float().
FATE: add mp3 test for sample that exhibited false overreads
fate: add cdxl test for bit line plane arrangement
vmnc: return error on decode_init() failure.
libvorbis: add/update error messages
libvorbis: use AVFifoBuffer for output packet buffer
libvorbis: remove unneeded e_o_s check
libvorbis: check return values for functions that can return errors
libvorbis: use float input instead of s16
libvorbis: do not flush libvorbis analysis if dsp state was not initialized
libvorbis: use VBR by default, with default quality of 3
libvorbis: fix use of minrate/maxrate AVOptions
...
Conflicts:
Changelog
doc/APIchanges
libavcodec/avcodec.h
libavcodec/dpxenc.c
libavcodec/libvorbis.c
libavcodec/vmnc.c
libavformat/asfdec.c
libavformat/id3v2enc.c
libavformat/internal.h
libavformat/mp3enc.c
libavformat/utils.c
libavformat/version.h
libswscale/utils.c
tests/fate/video.mak
tests/ref/fate/nuv
tests/ref/fate/prores-alpha
tests/ref/lavf/ffm
tests/ref/vsynth1/prores
tests/ref/vsynth2/prores
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/asfdec.c')
-rw-r--r-- | libavformat/asfdec.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index b37cbb04d3..cdec63b481 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -26,7 +26,6 @@ #include "libavutil/avstring.h" #include "libavutil/dict.h" #include "libavutil/mathematics.h" -#include "libavcodec/mpegaudio.h" #include "avformat.h" #include "internal.h" #include "avio_internal.h" @@ -199,6 +198,8 @@ static int asf_read_file_properties(AVFormatContext *s, int64_t size) asf->hdr.flags = avio_rl32(pb); asf->hdr.min_pktsize = avio_rl32(pb); asf->hdr.max_pktsize = avio_rl32(pb); + if (asf->hdr.min_pktsize >= (1U<<29)) + return AVERROR_INVALIDDATA; asf->hdr.max_bitrate = avio_rl32(pb); s->packet_size = asf->hdr.max_pktsize; @@ -317,25 +318,6 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size) || asf_st->ds_packet_size % asf_st->ds_chunk_size) asf_st->ds_span = 0; // disable descrambling } - switch (st->codec->codec_id) { - case CODEC_ID_MP3: - st->codec->frame_size = MPA_FRAME_SIZE; - break; - case CODEC_ID_PCM_S16LE: - case CODEC_ID_PCM_S16BE: - case CODEC_ID_PCM_U16LE: - case CODEC_ID_PCM_U16BE: - case CODEC_ID_PCM_S8: - case CODEC_ID_PCM_U8: - case CODEC_ID_PCM_ALAW: - case CODEC_ID_PCM_MULAW: - st->codec->frame_size = 1; - break; - default: - /* This is probably wrong, but it prevents a crash later */ - st->codec->frame_size = 1; - break; - } } else if (type == AVMEDIA_TYPE_VIDEO && size - (avio_tell(pb) - pos1 + 24) >= 51) { avio_rl32(pb); @@ -612,7 +594,9 @@ static int asf_read_header(AVFormatContext *s) if (gsize < 24) return -1; if (!ff_guidcmp(&g, &ff_asf_file_header)) { - asf_read_file_properties(s, gsize); + int ret = asf_read_file_properties(s, gsize); + if (ret < 0) + return ret; } else if (!ff_guidcmp(&g, &ff_asf_stream_header)) { asf_read_stream_properties(s, gsize); } else if (!ff_guidcmp(&g, &ff_asf_comment_header)) { |