static GstVaapiEncoderStatus
gst_vaapi_encoder_mpeg2_reordering (GstVaapiEncoder * base_encoder,
GstVideoCodecFrame * frame, GstVaapiEncPicture ** output)
{
GstVaapiEncoderMpeg2 *const encoder =
GST_VAAPI_ENCODER_MPEG2_CAST (base_encoder);
GstVaapiEncPicture *picture = NULL;
GstVaapiEncoderStatus status = GST_VAAPI_ENCODER_STATUS_SUCCESS;
if (!frame) {
if (g_queue_is_empty (&encoder->b_frames) && encoder->dump_frames) {
push_reference (encoder, NULL);
encoder->dump_frames = FALSE;
}
if (!encoder->dump_frames) {
return GST_VAAPI_ENCODER_STATUS_NO_SURFACE;
}
picture = g_queue_pop_head (&encoder->b_frames);
g_assert (picture);
goto end;
}
picture = GST_VAAPI_ENC_PICTURE_NEW (MPEG2, encoder, frame);
if (!picture) {
GST_WARNING ("create MPEG2 picture failed, frame timestamp:%"
GST_TIME_FORMAT, GST_TIME_ARGS (frame->pts));
return GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED;
}
if (encoder->frame_num >= base_encoder->keyframe_period) {
encoder->frame_num = 0;
clear_references (encoder);
}
if (encoder->frame_num == 0) {
picture->type = GST_VAAPI_PICTURE_TYPE_I;
GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
encoder->new_gop = TRUE;
} else {
encoder->new_gop = FALSE;
if ((encoder->frame_num % (encoder->ip_period + 1)) == 0 ||
encoder->frame_num == base_encoder->keyframe_period - 1) {
picture->type = GST_VAAPI_PICTURE_TYPE_P;
encoder->dump_frames = TRUE;
} else {
picture->type = GST_VAAPI_PICTURE_TYPE_B;
status = GST_VAAPI_ENCODER_STATUS_NO_SURFACE;
}
}
picture->frame_num = encoder->frame_num++;
if (picture->type == GST_VAAPI_PICTURE_TYPE_B) {
g_queue_push_tail (&encoder->b_frames, picture);
picture = NULL;
}
end:
*output = picture;
return status;
}
static GstVaapiEncoderStatus
gst_vaapi_encoder_mpeg2_encode (GstVaapiEncoder * base_encoder,
GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf)
{
GstVaapiEncoderMpeg2 *const encoder =
GST_VAAPI_ENCODER_MPEG2_CAST (base_encoder);
GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN;
GstVaapiSurfaceProxy *reconstruct = NULL;
reconstruct = gst_vaapi_encoder_create_surface (base_encoder);
g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE (reconstruct));
if (!ensure_sequence (encoder, picture))
goto error;
if (!ensure_picture (encoder, picture, codedbuf, reconstruct))
goto error;
if (!set_misc_parameters (encoder, picture))
goto error;
if (!ensure_slices (encoder, picture))
goto error;
if (!gst_vaapi_enc_picture_encode (picture))
goto error;
if (picture->type != GST_VAAPI_PICTURE_TYPE_B) {
if (encoder->new_gop)
clear_references (encoder);
push_reference (encoder, reconstruct);
} else if (reconstruct)
gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
reconstruct);
return GST_VAAPI_ENCODER_STATUS_SUCCESS;
/* ERRORS */
error:
{
if (reconstruct)
gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
reconstruct);
return ret;
}
}
static GstVaapiEncoderStatus
gst_vaapi_encoder_vp8_encode (GstVaapiEncoder * base_encoder,
GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf)
{
GstVaapiEncoderVP8 *const encoder = GST_VAAPI_ENCODER_VP8_CAST (base_encoder);
GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN;
GstVaapiSurfaceProxy *reconstruct = NULL;
reconstruct = gst_vaapi_encoder_create_surface (base_encoder);
g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE (reconstruct));
if (!ensure_sequence (encoder, picture))
goto error;
if (!ensure_misc_params (encoder, picture))
goto error;
if (!ensure_picture (encoder, picture, codedbuf, reconstruct))
goto error;
if (!ensure_quantization_table (encoder, picture))
goto error;
if (!gst_vaapi_enc_picture_encode (picture))
goto error;
if (reconstruct) {
if (picture->type == GST_VAAPI_PICTURE_TYPE_I)
clear_references (encoder);
push_reference (encoder, reconstruct);
}
return GST_VAAPI_ENCODER_STATUS_SUCCESS;
/* ERRORS */
error:
{
if (reconstruct)
gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
reconstruct);
return ret;
}
}
