| Index: media/filters/gpu_video_decoder.cc
|
| ===================================================================
|
| --- media/filters/gpu_video_decoder.cc (revision 177492)
|
| +++ media/filters/gpu_video_decoder.cc (working copy)
|
| @@ -285,7 +285,9 @@
|
| SHMBuffer* shm_buffer = GetSHM(size);
|
| memcpy(shm_buffer->shm->memory(), buffer->GetData(), size);
|
| BitstreamBuffer bitstream_buffer(
|
| - next_bitstream_buffer_id_++, shm_buffer->shm->handle(), size);
|
| + next_bitstream_buffer_id_, shm_buffer->shm->handle(), size);
|
| + // Mask against 30 bits, to avoid (undefined) wraparound on signed integer.
|
| + next_bitstream_buffer_id_ = (next_bitstream_buffer_id_ + 1) & 0x3FFFFFFF;
|
| bool inserted = bitstream_buffers_in_decoder_.insert(std::make_pair(
|
| bitstream_buffer.id(), BufferPair(shm_buffer, buffer))).second;
|
| DCHECK(inserted);
|
|
|