summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index de5485f..cb4057b 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -233,8 +233,9 @@ struct pvr2_hdw {
int state_encoder_waitok; /* Encoder pre-wait done */
int state_encoder_runok; /* Encoder has run for >= .25 sec */
int state_decoder_run; /* Decoder is running */
+ int state_decoder_ready; /* Decoder is stabilized & streamable */
int state_usbstream_run; /* FX2 is streaming */
- int state_decoder_quiescent; /* Decoder idle for > 50msec */
+ int state_decoder_quiescent; /* Decoder idle for minimal interval */
int state_pipeline_config; /* Pipeline is configured */
int state_pipeline_req; /* Somebody wants to stream */
int state_pipeline_pause; /* Pipeline must be paused */
@@ -255,9 +256,16 @@ struct pvr2_hdw {
void (*state_func)(void *);
void *state_data;
- /* Timer for measuring decoder settling time */
+ /* Timer for measuring required decoder settling time before we're
+ allowed to fire it up again. */
struct timer_list quiescent_timer;
+ /* Timer for measuring decoder stabilization time, which is the
+ amount of time we need to let the decoder run before we can
+ trust its output (otherwise the encoder might see garbage and
+ then fail to start correctly). */
+ struct timer_list decoder_stabilization_timer;
+
/* Timer for measuring encoder pre-wait time */
struct timer_list encoder_wait_timer;
OpenPOWER on IntegriCloud