struct v4l2_device v4l2_dev;
struct vicodec_dev_instance stateful_enc;
struct vicodec_dev_instance stateful_dec;
+ struct vicodec_dev_instance stateless_dec;
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device mdev;
#endif
struct v4l2_fh fh;
struct vicodec_dev *dev;
bool is_enc;
+ bool is_stateless;
spinlock_t *lock;
struct v4l2_ctrl_handler hdl;
if (ctx->is_enc)
v4l2_m2m_job_finish(dev->stateful_enc.m2m_dev, ctx->fh.m2m_ctx);
+ else if (ctx->is_stateless)
+ v4l2_m2m_job_finish(dev->stateless_dec.m2m_dev,
+ ctx->fh.m2m_ctx);
else
v4l2_m2m_job_finish(dev->stateful_dec.m2m_dev, ctx->fh.m2m_ctx);
}
src_vq->ops = &vicodec_qops;
src_vq->mem_ops = &vb2_vmalloc_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
- src_vq->lock = ctx->is_enc ? &ctx->dev->stateful_enc.mutex :
- &ctx->dev->stateful_dec.mutex;
+ if (ctx->is_enc)
+ src_vq->lock = &ctx->dev->stateful_enc.mutex;
+ else if (ctx->is_stateless)
+ src_vq->lock = &ctx->dev->stateless_dec.mutex;
+ else
+ src_vq->lock = &ctx->dev->stateful_dec.mutex;
+ src_vq->supports_requests = ctx->is_stateless;
+ src_vq->requires_requests = ctx->is_stateless;
ret = vb2_queue_init(src_vq);
if (ret)
return ret;
if (vfd == &dev->stateful_enc.vfd)
ctx->is_enc = true;
+ else if (vfd == &dev->stateless_dec.vfd)
+ ctx->is_stateless = true;
v4l2_fh_init(&ctx->fh, video_devdata(file));
file->private_data = &ctx->fh;
1, 31, 1, 20);
v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_FWHT_P_FRAME_QP,
1, 31, 1, 20);
+ if (ctx->is_stateless)
+ v4l2_ctrl_new_custom(hdl, &vicodec_ctrl_stateless_state, NULL);
if (hdl->error) {
rc = hdl->error;
v4l2_ctrl_handler_free(hdl);
ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateful_enc.m2m_dev,
ctx, &queue_init);
ctx->lock = &dev->stateful_enc.lock;
+ } else if (ctx->is_stateless) {
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateless_dec.m2m_dev,
+ ctx, &queue_init);
+ ctx->lock = &dev->stateless_dec.lock;
} else {
ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateful_dec.m2m_dev,
ctx, &queue_init);
"stateful-decoder", false))
goto unreg_sf_enc;
+ if (register_instance(dev, &dev->stateless_dec,
+ "stateless-decoder", false))
+ goto unreg_sf_dec;
+
#ifdef CONFIG_MEDIA_CONTROLLER
ret = v4l2_m2m_register_media_controller(dev->stateful_enc.m2m_dev,
&dev->stateful_enc.vfd,
goto unreg_m2m_sf_enc_mc;
}
+ ret = v4l2_m2m_register_media_controller(dev->stateless_dec.m2m_dev,
+ &dev->stateless_dec.vfd,
+ MEDIA_ENT_F_PROC_VIDEO_DECODER);
+ if (ret) {
+ v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller for stateless dec\n");
+ goto unreg_m2m_sf_dec_mc;
+ }
+
ret = media_device_register(&dev->mdev);
if (ret) {
v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media device\n");
- goto unreg_m2m_sf_dec_mc;
+ goto unreg_m2m_sl_dec_mc;
}
#endif
return 0;
#ifdef CONFIG_MEDIA_CONTROLLER
+unreg_m2m_sl_dec_mc:
+ v4l2_m2m_unregister_media_controller(dev->stateless_dec.m2m_dev);
unreg_m2m_sf_dec_mc:
v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev);
unreg_m2m_sf_enc_mc:
v4l2_m2m_unregister_media_controller(dev->stateful_enc.m2m_dev);
unreg_m2m:
+ video_unregister_device(&dev->stateless_dec.vfd);
+ v4l2_m2m_release(dev->stateless_dec.m2m_dev);
+#endif
+unreg_sf_dec:
video_unregister_device(&dev->stateful_dec.vfd);
v4l2_m2m_release(dev->stateful_dec.m2m_dev);
-#endif
unreg_sf_enc:
video_unregister_device(&dev->stateful_enc.vfd);
v4l2_m2m_release(dev->stateful_enc.m2m_dev);
media_device_unregister(&dev->mdev);
v4l2_m2m_unregister_media_controller(dev->stateful_enc.m2m_dev);
v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev);
+ v4l2_m2m_unregister_media_controller(dev->stateless_dec.m2m_dev);
media_device_cleanup(&dev->mdev);
#endif
v4l2_m2m_release(dev->stateful_dec.m2m_dev);
video_unregister_device(&dev->stateful_enc.vfd);
video_unregister_device(&dev->stateful_dec.vfd);
+ video_unregister_device(&dev->stateless_dec.vfd);
v4l2_device_unregister(&dev->v4l2_dev);
return 0;