Sometimes user doesn't assign a proper value to each field in a buffer when calling vaRenderPicture(), which will result in random issues if we want to use these fields in the future. E.g. recently we used window_size in VAEncMiscParameterRateControl for bitrate control.
Signed-off-by: Xiang, Haihao <[email protected]> --- src/i965_drv_video.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/i965_drv_video.c b/src/i965_drv_video.c index 15920f5..51a708c 100644 --- a/src/i965_drv_video.c +++ b/src/i965_drv_video.c @@ -2519,8 +2519,12 @@ i965_create_buffer_internal(VADriverContextP ctx, buffer_store->buffer = malloc(msize * num_elements); assert(buffer_store->buffer); - if (data && (!wrapper_flag)) - memcpy(buffer_store->buffer, data, size * num_elements); + if (!wrapper_flag) { + if (data) + memcpy(buffer_store->buffer, data, size * num_elements); + else + memset(buffer_store->buffer, 0, size * num_elements); + } } buffer_store->num_elements = obj_buffer->num_elements; -- 1.9.1 _______________________________________________ Libva mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/libva
