// 0 - Success
// 1 - End of Stream
// -1 - Error
-int webm_read_frame(struct WebmInputContext *webm_ctx,
- uint8_t **buffer,
+int webm_read_frame(struct WebmInputContext *webm_ctx, uint8_t **buffer,
size_t *buffer_size);
// Guesses the frame rate of the input file based on the container timestamps.