mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-09-20 05:16:38 +00:00
avformat/xmv: Make bitrate 64bit
Fixes: signed integer overflow: 32 * 538976288 cannot be represented in type 'int'
Fixes: 15633/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5752273981931520
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 39a6a79bcb
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
f2d81316e8
commit
332a03042d
@ -77,7 +77,7 @@ typedef struct XMVAudioPacket {
|
||||
uint16_t channels; ///< Number of channels.
|
||||
uint32_t sample_rate; ///< Sampling rate.
|
||||
uint16_t bits_per_sample; ///< Bits per compressed sample.
|
||||
uint32_t bit_rate; ///< Bits of compressed data per second.
|
||||
uint64_t bit_rate; ///< Bits of compressed data per second.
|
||||
uint16_t flags; ///< Flags
|
||||
unsigned block_align; ///< Bytes per compressed block.
|
||||
uint16_t block_samples; ///< Decompressed samples per compressed block.
|
||||
@ -198,7 +198,7 @@ static int xmv_read_header(AVFormatContext *s)
|
||||
packet->bits_per_sample = avio_rl16(pb);
|
||||
packet->flags = avio_rl16(pb);
|
||||
|
||||
packet->bit_rate = packet->bits_per_sample *
|
||||
packet->bit_rate = (uint64_t)packet->bits_per_sample *
|
||||
packet->sample_rate *
|
||||
packet->channels;
|
||||
packet->block_align = XMV_BLOCK_ALIGN_SIZE * packet->channels;
|
||||
|
Loading…
Reference in New Issue
Block a user