Signed-off-by: Xiang, Haihao <[email protected]>
---
src/i965_encoder.c | 10 +++++++++-
src/i965_encoder.h | 1 +
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/i965_encoder.c b/src/i965_encoder.c
index be01e83..e7e1554 100644
--- a/src/i965_encoder.c
+++ b/src/i965_encoder.c
@@ -325,6 +325,7 @@ intel_encoder_check_avc_parameter(VADriverContextP ctx,
struct object_surface *obj_surface;
struct object_buffer *obj_buffer;
VAEncPictureParameterBufferH264 *pic_param =
(VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
+ VAEncSequenceParameterBufferH264 *seq_param =
(VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
int i;
assert(!(pic_param->CurrPic.flags & VA_PICTURE_H264_INVALID));
@@ -367,7 +368,14 @@ intel_encoder_check_avc_parameter(VADriverContextP ctx,
for ( ; i < 16; i++)
encode_state->reference_objects[i] = NULL;
-
+
+ /*
+ * A sequence consists of an IDR unit, followed by zero or more non-IDR
unit, but not including any
+ * subsequent IDR unit, so idr_pic_flag can indicate the current frame is
the start of a new
+ * sequnce
+ */
+ encoder_context->is_new_sequence =
(pic_param->pic_fields.bits.idr_pic_flag && seq_param);
+
return VA_STATUS_SUCCESS;
error:
diff --git a/src/i965_encoder.h b/src/i965_encoder.h
index db7e698..bec83e3 100644
--- a/src/i965_encoder.h
+++ b/src/i965_encoder.h
@@ -67,6 +67,7 @@ struct intel_encoder_context
unsigned int low_power_mode:1;
unsigned int soft_batch_force:1;
unsigned int context_roi:1;
+ unsigned int is_new_sequence:1; /* Currently only valid for H.264, TODO
for other codecs */
void (*vme_context_destroy)(void *vme_context);
VAStatus (*vme_pipeline)(VADriverContextP ctx,
--
1.9.1
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