* @param[out] ctx The V4L2m2mContext.
*
* @returns 0 in success, a negative error code otherwise.
*/
* @param[out] ctx The V4L2m2mContext.
*
* @returns 0 in success, a negative error code otherwise.
*/
/**
* Releases all the codec resources if all AVBufferRefs have been returned to the
* ctx. Otherwise keep the driver open.
*
/**
* Releases all the codec resources if all AVBufferRefs have been returned to the
* ctx. Otherwise keep the driver open.
*