// SPDX-License-Identifier: GPL-2.0+ /* * Debugfs tracing for bitstream buffers. This is similar to VA-API's * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging * aid. * * Produces one file per OUTPUT buffer. Files are automatically cleared on * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set. */ #include <linux/debugfs.h> #include <linux/list.h> #include <linux/mutex.h> #include <media/v4l2-mem2mem.h> #include "visl-debugfs.h" int visl_debugfs_init(struct visl_dev *dev) { … } int visl_debugfs_bitstream_init(struct visl_dev *dev) { … } void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run) { … } void visl_debugfs_clear_bitstream(struct visl_dev *dev) { … } void visl_debugfs_bitstream_deinit(struct visl_dev *dev) { … } void visl_debugfs_deinit(struct visl_dev *dev) { … }