diff options
author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2016-12-13 02:38:25 +0300 |
---|---|---|
committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2016-12-14 03:06:55 +0300 |
commit | ad5807f8aa883bee5431186dc1f24c5435d722d3 (patch) | |
tree | d0d6dde8533ca046e122fe5bb7b35ee81b45cdac | |
parent | 2b0112d42d4dfc8976be20b4d9729c0e077146c6 (diff) |
avformat: fix overflows during bit rate calculation
The bit_rate field has type int64_t since commit
7404f3bdb90e6a5dcb59bc0a091e2c5c038e557d.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
-rw-r--r-- | libavformat/adxdec.c | 2 | ||||
-rw-r--r-- | libavformat/aiffdec.c | 4 | ||||
-rw-r--r-- | libavformat/apc.c | 2 | ||||
-rw-r--r-- | libavformat/bfi.c | 2 | ||||
-rw-r--r-- | libavformat/electronicarts.c | 2 | ||||
-rw-r--r-- | libavformat/iff.c | 2 | ||||
-rw-r--r-- | libavformat/soxdec.c | 2 | ||||
-rw-r--r-- | libavformat/voc_packet.c | 2 | ||||
-rw-r--r-- | libavformat/vqf.c | 2 | ||||
-rw-r--r-- | libavformat/wsddec.c | 2 |
10 files changed, 11 insertions, 11 deletions
diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c index 0315ecb39d..a271e2afa8 100644 --- a/libavformat/adxdec.c +++ b/libavformat/adxdec.c @@ -116,7 +116,7 @@ static int adx_read_header(AVFormatContext *s) par->codec_type = AVMEDIA_TYPE_AUDIO; par->codec_id = s->iformat->raw_codec_id; - par->bit_rate = par->sample_rate * par->channels * BLOCK_SIZE * 8LL / BLOCK_SAMPLES; + par->bit_rate = (int64_t)par->sample_rate * par->channels * BLOCK_SIZE * 8LL / BLOCK_SAMPLES; avpriv_set_pts_info(st, 64, BLOCK_SAMPLES, par->sample_rate); diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index 59e969d12d..9e7a39c4ed 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -181,7 +181,7 @@ static int get_aiff_header(AVFormatContext *s, int size, par->block_align = (av_get_bits_per_sample(par->codec_id) * par->channels) >> 3; if (aiff->block_duration) { - par->bit_rate = par->sample_rate * (par->block_align << 3) / + par->bit_rate = (int64_t)par->sample_rate * (par->block_align << 3) / aiff->block_duration; } @@ -318,7 +318,7 @@ static int aiff_read_header(AVFormatContext *s) st->codecpar->block_align = 35; } aiff->block_duration = 160; - st->codecpar->bit_rate = st->codecpar->sample_rate * (st->codecpar->block_align << 3) / + st->codecpar->bit_rate = (int64_t)st->codecpar->sample_rate * (st->codecpar->block_align << 3) / aiff->block_duration; } break; diff --git a/libavformat/apc.c b/libavformat/apc.c index a4dcf660e5..b180a50c9b 100644 --- a/libavformat/apc.c +++ b/libavformat/apc.c @@ -65,7 +65,7 @@ static int apc_read_header(AVFormatContext *s) } st->codecpar->bits_per_coded_sample = 4; - st->codecpar->bit_rate = st->codecpar->bits_per_coded_sample * st->codecpar->channels + st->codecpar->bit_rate = (int64_t)st->codecpar->bits_per_coded_sample * st->codecpar->channels * st->codecpar->sample_rate; st->codecpar->block_align = 1; diff --git a/libavformat/bfi.c b/libavformat/bfi.c index ef4c17dddb..6c98e33ab4 100644 --- a/libavformat/bfi.c +++ b/libavformat/bfi.c @@ -108,7 +108,7 @@ static int bfi_read_header(AVFormatContext * s) astream->codecpar->channel_layout = AV_CH_LAYOUT_MONO; astream->codecpar->bits_per_coded_sample = 8; astream->codecpar->bit_rate = - astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample; + (int64_t)astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample; avio_seek(pb, chunk_header - 3, SEEK_SET); avpriv_set_pts_info(astream, 64, 1, astream->codecpar->sample_rate); return 0; diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index 80ce4c6e37..30eb723bd5 100644 --- a/libavformat/electronicarts.c +++ b/libavformat/electronicarts.c @@ -557,7 +557,7 @@ static int ea_read_header(AVFormatContext *s) st->codecpar->channels = ea->num_channels; st->codecpar->sample_rate = ea->sample_rate; st->codecpar->bits_per_coded_sample = ea->bytes * 8; - st->codecpar->bit_rate = st->codecpar->channels * + st->codecpar->bit_rate = (int64_t)st->codecpar->channels * st->codecpar->sample_rate * st->codecpar->bits_per_coded_sample / 4; st->codecpar->block_align = st->codecpar->channels * diff --git a/libavformat/iff.c b/libavformat/iff.c index bf44170193..29fb7bf139 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -748,7 +748,7 @@ static int iff_read_header(AVFormatContext *s) } st->codecpar->bits_per_coded_sample = av_get_bits_per_sample(st->codecpar->codec_id); - st->codecpar->bit_rate = st->codecpar->channels * st->codecpar->sample_rate * st->codecpar->bits_per_coded_sample; + st->codecpar->bit_rate = (int64_t)st->codecpar->channels * st->codecpar->sample_rate * st->codecpar->bits_per_coded_sample; st->codecpar->block_align = st->codecpar->channels * st->codecpar->bits_per_coded_sample; if (st->codecpar->codec_tag == ID_DSD && st->codecpar->block_align <= 0) return AVERROR_INVALIDDATA; diff --git a/libavformat/soxdec.c b/libavformat/soxdec.c index 0a937e7cc7..12a94c8ffa 100644 --- a/libavformat/soxdec.c +++ b/libavformat/soxdec.c @@ -113,7 +113,7 @@ static int sox_read_header(AVFormatContext *s) st->codecpar->sample_rate = sample_rate; st->codecpar->bits_per_coded_sample = 32; - st->codecpar->bit_rate = st->codecpar->sample_rate * + st->codecpar->bit_rate = (int64_t)st->codecpar->sample_rate * st->codecpar->bits_per_coded_sample * st->codecpar->channels; st->codecpar->block_align = st->codecpar->bits_per_coded_sample * diff --git a/libavformat/voc_packet.c b/libavformat/voc_packet.c index 0d564367db..4f60467ac4 100644 --- a/libavformat/voc_packet.c +++ b/libavformat/voc_packet.c @@ -126,7 +126,7 @@ ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size) } } - par->bit_rate = par->sample_rate * par->channels * par->bits_per_coded_sample; + par->bit_rate = (int64_t)par->sample_rate * par->channels * par->bits_per_coded_sample; if (max_size <= 0) max_size = 2048; diff --git a/libavformat/vqf.c b/libavformat/vqf.c index 969fbefea6..841840edad 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -140,7 +140,7 @@ static int vqf_read_header(AVFormatContext *s) return AVERROR_INVALIDDATA; } - st->codecpar->bit_rate = read_bitrate * 1000; + st->codecpar->bit_rate = (int64_t)read_bitrate * 1000; break; case MKTAG('D','S','I','Z'): // size of compressed data { diff --git a/libavformat/wsddec.c b/libavformat/wsddec.c index 9ca0576815..81a4dcc71e 100644 --- a/libavformat/wsddec.c +++ b/libavformat/wsddec.c @@ -128,7 +128,7 @@ static int wsd_read_header(AVFormatContext *s) st->codecpar->sample_rate = avio_rb32(pb) / 8; avio_skip(pb, 4); st->codecpar->channels = avio_r8(pb) & 0xF; - st->codecpar->bit_rate = st->codecpar->channels * st->codecpar->sample_rate * 8LL; + st->codecpar->bit_rate = (int64_t)st->codecpar->channels * st->codecpar->sample_rate * 8LL; if (!st->codecpar->channels) return AVERROR_INVALIDDATA; |