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video: driver: restructure video state machine

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Re-structure video driver statemachine to use
event handler. Added event handler support for
event states.

Added change to handle event depending on the
underlying state implementation.

Change-Id: Ib55c12c6cadc4d780797a5aee75d5ea61e95c94f
Signed-off-by: Govindaraj Rajagopal <quic_grajagop@quicinc.com>
This commit is contained in:
Govindaraj Rajagopal
2022-11-25 21:28:41 +05:30
parent 68df0645ec
commit 7c365bdb94
19 changed files with 1174 additions and 458 deletions
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4
driver/vidc/inc/msm_vidc_inst.h
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@@ -9,12 +9,12 @@
#include "msm_vidc_internal.h"
#include "msm_vidc_memory.h"
#include "msm_vidc_state.h"
#include "hfi_property.h"
struct msm_vidc_inst;
#define FOREACH_STATE(STATE) { \
STATE(NONE) \
STATE(OPEN) \
STATE(INPUT_STREAMING) \
STATE(OUTPUT_STREAMING) \
@@ -97,6 +97,8 @@ struct msm_vidc_inst {
struct mutex request_lock;
struct mutex client_lock;
enum msm_vidc_state state;
int (*event_handle)(struct msm_vidc_inst *inst,
enum msm_vidc_event event, void *data);
enum msm_vidc_sub_state sub_state;
char sub_state_name[MAX_NAME_LENGTH];
enum msm_vidc_domain_type domain;