Since this patchset adds support for V4L2_ENC_CMD_STOP and VENUS_ENC_STATE_ENCODING it should also add support for VIDIOC_TRY_ENCODER_CMD so that those commands are discoverable. I've made an attempt at that here: https://www.spinics.net/lists/linux-media/msg182319.html On Wed, Nov 11, 2020 at 6:38 AM Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx> wrote: > > Hello, > > Here is v2 of the subject patchset. > > The patchset starts with few small preparation and fix patches, 1/8 to 5/8. > 6/8 is redesigned Dikshita's patch and 7/8 add Reset encoder state handling. > The last 8/8 just delete not needed helper function. > > The major changes are: > * An attempt to reuse m2m helpers for drain and reset state in 6/8 and 7/8. > * Use null encoder buffer to signal end-of-stream in 6/8. > > Comments are welcome! > > regards, > Stan > > Dikshita Agarwal (1): > venus: venc: add handling for VIDIOC_ENCODER_CMD > > Stanimir Varbanov (7): > venus: hfi: Use correct state in unload resources > venus: helpers: Add a new helper for buffer processing > venus: hfi_cmds: Allow null buffer address on encoder input > venus: helpers: Calculate properly compressed buffer size > venus: pm_helpers: Check instance state when calculate instance > frequency > venus: venc: Handle reset encoder state > venus: helpers: Delete unused stop streaming helper > > drivers/media/platform/qcom/venus/helpers.c | 65 ++--- > drivers/media/platform/qcom/venus/helpers.h | 2 +- > drivers/media/platform/qcom/venus/hfi.c | 2 +- > drivers/media/platform/qcom/venus/hfi.h | 1 - > drivers/media/platform/qcom/venus/hfi_cmds.c | 2 +- > .../media/platform/qcom/venus/pm_helpers.c | 3 + > drivers/media/platform/qcom/venus/venc.c | 232 +++++++++++++++--- > 7 files changed, 226 insertions(+), 81 deletions(-) > > -- > 2.17.1 >
