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authorpeng.chen <peng.c.chen@intel.com>2016-11-21 15:41:37 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2016-11-30 12:42:56 +0800
commit0e99d2830e90a1b333025275b2e88ac47ca96ebf (patch)
tree0bc53960909b24831bd89282437ce9b3acc93b93
parentf7e3269f64d4bebeaa0f44ac8da6bb82b4aeba2b (diff)
Save other bitrate control parameters in the common encoder context
These parameters can be used for all codecs v2: Save mb_rate_control/target_percentage per layer too Signed-off-by: peng.chen <peng.c.chen@intel.com> Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com> Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
-rw-r--r--src/i965_encoder.c14
-rw-r--r--src/i965_encoder.h2
2 files changed, 15 insertions, 1 deletions
diff --git a/src/i965_encoder.c b/src/i965_encoder.c
index 4aa3ee1..bca8ebd 100644
--- a/src/i965_encoder.c
+++ b/src/i965_encoder.c
@@ -393,11 +393,23 @@ intel_encoder_check_rate_control_parameter(VADriverContextP ctx,
if (temporal_id >= encoder_context->layer.num_layers)
return;
- // TODO: for VBR
+ if (misc->rc_flags.bits.reset)
+ encoder_context->brc.need_reset = 1;
+
if (encoder_context->brc.bits_per_second[temporal_id] != misc->bits_per_second) {
encoder_context->brc.bits_per_second[temporal_id] = misc->bits_per_second;
encoder_context->brc.need_reset = 1;
}
+
+ if (encoder_context->brc.mb_rate_control[temporal_id] != misc->rc_flags.bits.mb_rate_control) {
+ encoder_context->brc.mb_rate_control[temporal_id] = misc->rc_flags.bits.mb_rate_control;
+ encoder_context->brc.need_reset = 1;
+ }
+
+ if (encoder_context->brc.target_percentage[temporal_id] != misc->target_percentage) {
+ encoder_context->brc.target_percentage[temporal_id] = misc->target_percentage;
+ encoder_context->brc.need_reset = 1;
+ }
}
static void
diff --git a/src/i965_encoder.h b/src/i965_encoder.h
index fe5a595..0b636d6 100644
--- a/src/i965_encoder.h
+++ b/src/i965_encoder.h
@@ -81,6 +81,8 @@ struct intel_encoder_context
unsigned short num_bframes_in_gop;
unsigned int bits_per_second[MAX_TEMPORAL_LAYERS];
unsigned int framerate_per_100s[MAX_TEMPORAL_LAYERS];
+ unsigned int mb_rate_control[MAX_TEMPORAL_LAYERS];
+ unsigned int target_percentage[MAX_TEMPORAL_LAYERS];
unsigned int hrd_buffer_size;
unsigned int hrd_initial_buffer_fullness;
unsigned int need_reset;