/*
* run
*/
-static void
+static void
+mpeg2enc_update_sequence_parameter(struct mpeg2enc_context *ctx,
+ VAEncPictureType picture_type,
+ int coded_order,
+ int display_order)
+{
+ VAEncSequenceParameterBufferMPEG2 *seq_param = &ctx->seq_param;
+
+ /* update the GOP info for the new GOP */
+ if (display_order % ctx->intra_period == 0) {
+ seq_param->gop_header.bits.time_code = mpeg2enc_time_code(seq_param, display_order);
+ }
+}
+
+static void
mpeg2enc_update_picture_parameter(struct mpeg2enc_context *ctx,
- VAEncPictureType picture_type,
- int coded_order,
- int display_order)
+ VAEncPictureType picture_type,
+ int coded_order,
+ int display_order)
{
- VAEncSequenceParameterBufferMPEG2 *seq_param;
- VAEncPictureParameterBufferMPEG2 *pic_param;
- VAStatus va_status;
+ VAEncPictureParameterBufferMPEG2 *pic_param = &ctx->pic_param;
- // Picture level
- pic_param = &ctx->pic_param;
pic_param->picture_type = picture_type;
pic_param->temporal_reference = display_order % ctx->intra_period;
pic_param->reconstructed_picture = surface_ids[SID_RECON_PICTURE];
pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0];
pic_param->backward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L1];
- pic_param->coded_buf = ctx->codedbuf_buf_id;
+}
+
+static void
+mpeg2enc_update_picture_parameter_buffer(struct mpeg2enc_context *ctx,
+ VAEncPictureType picture_type,
+ int coded_order,
+ int display_order)
+{
+ VAEncPictureParameterBufferMPEG2 *pic_param = &ctx->pic_param;
+ VAStatus va_status;
+ /* update the coded buffer id */
+ pic_param->coded_buf = ctx->codedbuf_buf_id;
va_status = vaCreateBuffer(ctx->va_dpy,
ctx->context_id,
VAEncPictureParameterBufferType,
pic_param,
&ctx->pic_param_buf_id);
CHECK_VASTATUS(va_status, "vaCreateBuffer");
-
- seq_param = &ctx->seq_param;
-
- if (pic_param->temporal_reference == 0) { /* I frame */
- seq_param->gop_header.bits.time_code = mpeg2enc_time_code(seq_param, display_order); /* bit12: marker_bit */
- }
}
static void
ctx->current_input_surface = ctx->current_upload_surface;
ctx->current_upload_surface = tmp;
+ mpeg2enc_update_sequence_parameter(ctx, picture_type, coded_order, display_order);
+ mpeg2enc_update_picture_parameter(ctx, picture_type, coded_order, display_order);
+
if (coded_order == 0) {
assert(picture_type == VAEncPictureTypeIntra);
length_in_bits = build_packed_seq_buffer(&ctx->seq_param, &packed_seq_buffer);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
/* picture parameter set */
- mpeg2enc_update_picture_parameter(ctx, picture_type, coded_order, display_order);
+ mpeg2enc_update_picture_parameter_buffer(ctx, picture_type, coded_order, display_order);
mpeg2enc_render_picture(ctx);