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author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-03 00:09:47 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-03 00:23:10 +0100 |
commit | 268098d8b2a6e3dd84be788a2cd6fda10f7b3e71 (patch) | |
tree | afd9e17a980920b66edb38331e5a608308da711d /libavformat | |
parent | 689f65126be8a55e8a1e706cb56b19bb975c20ce (diff) | |
parent | 9d87374ec0f382c8394ad511243db6980afa42af (diff) | |
download | ffmpeg-streaming-268098d8b2a6e3dd84be788a2cd6fda10f7b3e71.zip ffmpeg-streaming-268098d8b2a6e3dd84be788a2cd6fda10f7b3e71.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
amrwb: remove duplicate arguments from extrapolate_isf().
amrwb: error out early if mode is invalid.
h264: change underread for 10bit QPEL to overread.
matroska: check buffer size for RM-style byte reordering.
vp8: disable mmx functions with sse/sse2 counterparts on x86-64.
vp8: change int stride to ptrdiff_t stride.
wma: fix invalid buffer size assumptions causing random overreads.
Windows Media Audio Lossless decoder
rv10/20: Fix slice overflow with checked bitstream reader.
h263dec: Disallow width/height changing with frame threads.
rv10/20: Fix a buffer overread caused by losing track of the remaining buffer size.
rmdec: Honor .RMF tag size rather than assuming 18.
g722: Fix the QMF scaling
r3d: don't set codec timebase.
electronicarts: set timebase for tgv video.
electronicarts: parse the framerate for cmv video.
ogg: don't set codec timebase
electronicarts: don't set codec timebase
avs: don't set codec timebase
wavpack: Fix an integer overflow
...
Conflicts:
libavcodec/arm/vp8dsp_init_arm.c
libavcodec/fraps.c
libavcodec/h264.c
libavcodec/mpeg4videodec.c
libavcodec/mpegvideo.c
libavcodec/msmpeg4.c
libavcodec/pnmdec.c
libavcodec/qpeg.c
libavcodec/rawenc.c
libavcodec/ulti.c
libavcodec/vcr1.c
libavcodec/version.h
libavcodec/wmalosslessdec.c
libavformat/electronicarts.c
libswscale/ppc/yuv2rgb_altivec.c
tests/ref/acodec/g722
tests/ref/fate/ea-cmv
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/avs.c | 4 | ||||
-rw-r--r-- | libavformat/electronicarts.c | 22 | ||||
-rw-r--r-- | libavformat/matroskadec.c | 22 | ||||
-rw-r--r-- | libavformat/oggparseogm.c | 7 | ||||
-rw-r--r-- | libavformat/oggparsetheora.c | 13 | ||||
-rw-r--r-- | libavformat/r3d.c | 27 | ||||
-rw-r--r-- | libavformat/rmdec.c | 6 |
7 files changed, 67 insertions, 34 deletions
diff --git a/libavformat/avs.c b/libavformat/avs.c index 75efe15..8f3dd27 100644 --- a/libavformat/avs.c +++ b/libavformat/avs.c @@ -188,8 +188,8 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt) avs->st_video->codec->height = avs->height; avs->st_video->codec->bits_per_coded_sample=avs->bits_per_sample; avs->st_video->nb_frames = avs->nb_frames; - avs->st_video->codec->time_base = (AVRational) { - 1, avs->fps}; + avs->st_video->r_frame_rate = avs->st_video->avg_frame_rate = + (AVRational){avs->fps, 1}; } return avs_read_video_packet(s, pkt, type, sub_type, size, palette, palette_size); diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index 55cab7c..9719c67 100644 --- a/libavformat/electronicarts.c +++ b/libavformat/electronicarts.c @@ -283,6 +283,20 @@ static int process_video_header_vp6(AVFormatContext *s) return 1; } +static int process_video_header_cmv(AVFormatContext *s) +{ + EaDemuxContext *ea = s->priv_data; + int fps; + + avio_skip(s->pb, 10); + fps = avio_rl16(s->pb); + if (fps) + ea->time_base = (AVRational){1, fps}; + ea->video_codec = CODEC_ID_CMV; + + return 0; +} + /* * Process EA file header * Returns 1 if the EA file is valid and successfully opened, 0 otherwise @@ -330,7 +344,7 @@ static int process_ea_header(AVFormatContext *s) { break; case MVIh_TAG : - ea->video_codec = CODEC_ID_CMV; + err = process_video_header_cmv(s); break; case kVGT_TAG: @@ -418,10 +432,12 @@ static int ea_read_header(AVFormatContext *s) if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO) st->need_parsing = AVSTREAM_PARSE_HEADERS; st->codec->codec_tag = 0; /* no fourcc */ - if (ea->time_base.num) - avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den); st->codec->width = ea->width; st->codec->height = ea->height; + if (ea->time_base.num) + avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den); + st->r_frame_rate = st->avg_frame_rate = (AVRational){ea->time_base.den, + ea->time_base.num}; } if (ea->audio_codec) { diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 690eac6..882660e 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1921,15 +1921,31 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, if (!track->audio.pkt_cnt) { if (track->audio.sub_packet_cnt == 0) track->audio.buf_timecode = timecode; - if (st->codec->codec_id == CODEC_ID_RA_288) + if (st->codec->codec_id == CODEC_ID_RA_288) { + if (size < cfs * h / 2) { + av_log(matroska->ctx, AV_LOG_ERROR, + "Corrupt int4 RM-style audio packet size\n"); + return AVERROR_INVALIDDATA; + } for (x=0; x<h/2; x++) memcpy(track->audio.buf+x*2*w+y*cfs, data+x*cfs, cfs); - else if (st->codec->codec_id == CODEC_ID_SIPR) + } else if (st->codec->codec_id == CODEC_ID_SIPR) { + if (size < w) { + av_log(matroska->ctx, AV_LOG_ERROR, + "Corrupt sipr RM-style audio packet size\n"); + return AVERROR_INVALIDDATA; + } memcpy(track->audio.buf + y*w, data, w); - else + } else { + if (size < sps * w / sps) { + av_log(matroska->ctx, AV_LOG_ERROR, + "Corrupt generic RM-style audio packet size\n"); + return AVERROR_INVALIDDATA; + } for (x=0; x<w/sps; x++) memcpy(track->audio.buf+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), data+x*sps, sps); + } if (++track->audio.sub_packet_cnt >= h) { if (st->codec->codec_id == CODEC_ID_SIPR) diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c index 36f61c7..a69e3ba 100644 --- a/libavformat/oggparseogm.c +++ b/libavformat/oggparseogm.c @@ -84,9 +84,7 @@ ogm_header(AVFormatContext *s, int idx) if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){ st->codec->width = bytestream_get_le32(&p); st->codec->height = bytestream_get_le32(&p); - st->codec->time_base.den = spu * 10000000; - st->codec->time_base.num = time_unit; - avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den); + avpriv_set_pts_info(st, 64, spu * 10000000, time_unit); } else { st->codec->channels = bytestream_get_le16(&p); p += 2; /* block_align */ @@ -132,8 +130,7 @@ ogm_dshow_header(AVFormatContext *s, int idx) if(t == 0x05589f80){ st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, AV_RL32(p + 68)); - st->codec->time_base.den = 10000000; - st->codec->time_base.num = AV_RL64(p + 164); + avpriv_set_pts_info(st, 64, AV_RL64(p + 164), 10000000); st->codec->width = AV_RL32(p + 176); st->codec->height = AV_RL32(p + 180); } else if(t == 0x05589f81){ diff --git a/libavformat/oggparsetheora.c b/libavformat/oggparsetheora.c index 993db3e..d1559f4 100644 --- a/libavformat/oggparsetheora.c +++ b/libavformat/oggparsetheora.c @@ -56,6 +56,7 @@ theora_header (AVFormatContext * s, int idx) if (os->buf[os->pstart] == 0x80) { GetBitContext gb; int width, height; + AVRational timebase; init_get_bits(&gb, os->buf + os->pstart, os->psize*8); @@ -85,14 +86,14 @@ theora_header (AVFormatContext * s, int idx) skip_bits(&gb, 16); } - st->codec->time_base.den = get_bits_long(&gb, 32); - st->codec->time_base.num = get_bits_long(&gb, 32); - if (!(st->codec->time_base.num > 0 && st->codec->time_base.den > 0)) { + timebase.den = get_bits_long(&gb, 32); + timebase.num = get_bits_long(&gb, 32); + if (!(timebase.num > 0 && timebase.den > 0)) { av_log(s, AV_LOG_WARNING, "Invalid time base in theora stream, assuming 25 FPS\n"); - st->codec->time_base.num = 1; - st->codec->time_base.den = 25; + timebase.num = 1; + timebase.den = 25; } - avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den); + avpriv_set_pts_info(st, 64, timebase.num, timebase.den); st->sample_aspect_ratio.num = get_bits_long(&gb, 24); st->sample_aspect_ratio.den = get_bits_long(&gb, 24); diff --git a/libavformat/r3d.c b/libavformat/r3d.c index 1e0e73e..b37f065 100644 --- a/libavformat/r3d.c +++ b/libavformat/r3d.c @@ -57,6 +57,7 @@ static int r3d_read_red1(AVFormatContext *s) char filename[258]; int tmp; int av_unused tmp2; + AVRational framerate; if (!st) return AVERROR(ENOMEM); @@ -84,8 +85,10 @@ static int r3d_read_red1(AVFormatContext *s) tmp = avio_rb16(s->pb); // unknown av_dlog(s, "unknown2 %d\n", tmp); - st->codec->time_base.den = avio_rb16(s->pb); - st->codec->time_base.num = avio_rb16(s->pb); + framerate.num = avio_rb16(s->pb); + framerate.den = avio_rb16(s->pb); + if (framerate.num && framerate.den) + st->r_frame_rate = st->avg_frame_rate = framerate; tmp = avio_r8(s->pb); // audio channels av_dlog(s, "audio channels %d\n", tmp); @@ -107,7 +110,7 @@ static int r3d_read_red1(AVFormatContext *s) av_dlog(s, "resolution %dx%d\n", st->codec->width, st->codec->height); av_dlog(s, "timescale %d\n", st->time_base.den); av_dlog(s, "frame rate %d/%d\n", - st->codec->time_base.num, st->codec->time_base.den); + framerate.num, framerate.den); return 0; } @@ -132,9 +135,11 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom) av_dlog(s, "video offset %d: %#x\n", i, r3d->video_offsets[i]); } - if (st->codec->time_base.den) - st->duration = (uint64_t)r3d->video_offsets_count* - st->time_base.den*st->codec->time_base.num/st->codec->time_base.den; + if (st->r_frame_rate.num) + st->duration = av_rescale_q(r3d->video_offsets_count, + (AVRational){st->r_frame_rate.den, + st->r_frame_rate.num}, + st->time_base); av_dlog(s, "duration %"PRId64"\n", st->duration); return 0; @@ -257,9 +262,9 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom) pkt->stream_index = 0; pkt->dts = dts; - if (st->codec->time_base.den) + if (st->r_frame_rate.num) pkt->duration = (uint64_t)st->time_base.den* - st->codec->time_base.num/st->codec->time_base.den; + st->r_frame_rate.den/st->r_frame_rate.num; av_dlog(s, "pkt dts %"PRId64" duration %d\n", pkt->dts, pkt->duration); return 0; @@ -357,11 +362,11 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i R3DContext *r3d = s->priv_data; int frame_num; - if (!st->codec->time_base.num || !st->time_base.den) + if (!st->r_frame_rate.num) return -1; - frame_num = sample_time*st->codec->time_base.den/ - ((int64_t)st->codec->time_base.num*st->time_base.den); + frame_num = av_rescale_q(sample_time, st->time_base, + (AVRational){st->r_frame_rate.den, st->r_frame_rate.num}); av_dlog(s, "seek frame num %d timestamp %"PRId64"\n", frame_num, sample_time); diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index 0245411..5fb4310 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -439,10 +439,8 @@ static int rm_read_header(AVFormatContext *s) return AVERROR(EIO); } - avio_rb32(pb); /* header size */ - avio_rb16(pb); - avio_rb32(pb); - avio_rb32(pb); /* number of headers */ + tag_size = avio_rb32(pb); + avio_skip(pb, tag_size - 8); for(;;) { if (url_feof(pb)) |