Function vaapi_encode_make_misc_param_buffer

libavcodec/vaapi_encode.c:115–136

}

static int vaapi_encode_make_misc_param_buffer(AVCodecContext *avctx,
                                               VAAPIEncodePicture *pic,
                                               int type,
                                               const void *data, size_t len)
{
    // Construct the buffer on the stack - 1KB is much larger than any
    // current misc parameter buffer type (the largest is EncQuality at
    // 224 bytes).
    uint8_t buffer[1024];
    VAEncMiscParameterBuffer header = {
        .type = type,
    };
    size_t buffer_size = sizeof(header) + len;
    av_assert0(buffer_size <= sizeof(buffer));

    memcpy(buffer, &header, sizeof(header));
    memcpy(buffer + sizeof(header), data, len);

    return vaapi_encode_make_param_buffer(avctx, pic,
                                          VAEncMiscParameterBufferType,
                                          buffer, buffer_size);
}

static int vaapi_encode_wait(AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic)
{