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libs: encoder: use VA quality level structure

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Instead of using a proxy to story the buffer quality level, the
encoder now uses the native VA structure, which is copied to the
dynamically allocated VAEncMiscParameterBuffer.

This approach is computationally less expensive.
This commit is contained in:
Víctor Manuel Jáquez Leal 2017-06-05 18:19:05 +02:00
parent 0e31137dec
commit 37b81a7b69
2 changed files with 14 additions and 13 deletions
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21
gst-libs/gst/vaapi/gstvaapiencoder.c
View file

@ -190,7 +190,6 @@ gst_vaapi_encoder_ensure_param_quality_level (GstVaapiEncoder * encoder,
{
#if VA_CHECK_VERSION(0,36,0)
GstVaapiEncMiscParam *misc;
VAEncMiscParameterBufferQualityLevel *quality_level;
/* quality level param is not supported */
if (GST_VAAPI_ENCODER_QUALITY_LEVEL (encoder) == 0)
@ -199,9 +198,8 @@ gst_vaapi_encoder_ensure_param_quality_level (GstVaapiEncoder * encoder,
misc = GST_VAAPI_ENC_QUALITY_LEVEL_MISC_PARAM_NEW (encoder);
if (!misc)
return FALSE;
quality_level = misc->data;
memset (quality_level, 0, sizeof (VAEncMiscParameterBufferQualityLevel));
quality_level->quality_level = encoder->quality_level;
memcpy (misc->data, &encoder->va_quality_level,
sizeof (encoder->va_quality_level));
gst_vaapi_enc_picture_add_misc_param (picture, misc);
gst_vaapi_codec_object_replace (&misc, NULL);
#endif
@ -767,13 +765,14 @@ gst_vaapi_encoder_reconfigure_internal (GstVaapiEncoder * encoder)
#if VA_CHECK_VERSION(0,36,0)
if (get_config_attribute (encoder, VAConfigAttribEncQualityRange,
&quality_level_max) && quality_level_max > 0) {
encoder->quality_level =
gst_util_uint64_scale_int_ceil (encoder->quality_level,
quality_level_max, 8);
GST_VAAPI_ENCODER_QUALITY_LEVEL (encoder) =
gst_util_uint64_scale_int_ceil (GST_VAAPI_ENCODER_QUALITY_LEVEL
(encoder), quality_level_max, 8);
} else {
encoder->quality_level = 0;
GST_VAAPI_ENCODER_QUALITY_LEVEL (encoder) = 0;
}
GST_INFO ("Quality level is fixed to %d", encoder->quality_level);
GST_INFO ("Quality level is fixed to %d",
GST_VAAPI_ENCODER_QUALITY_LEVEL (encoder));
#endif
codedbuf_size = encoder->codedbuf_pool ?
@ -1137,11 +1136,11 @@ gst_vaapi_encoder_set_quality_level (GstVaapiEncoder * encoder,
{
g_return_val_if_fail (encoder != NULL, 0);
if (encoder->quality_level != quality_level
if (GST_VAAPI_ENCODER_QUALITY_LEVEL (encoder) != quality_level
&& encoder->num_codedbuf_queued > 0)
goto error_operation_failed;
encoder->quality_level = quality_level;
GST_VAAPI_ENCODER_QUALITY_LEVEL (encoder) = quality_level;
return GST_VAAPI_ENCODER_STATUS_SUCCESS;
/* ERRORS */

6
gst-libs/gst/vaapi/gstvaapiencoder_priv.h
View file

@ -173,7 +173,7 @@ G_BEGIN_DECLS
*/
#undef GST_VAAPI_ENCODER_QUALITY_LEVEL
#define GST_VAAPI_ENCODER_QUALITY_LEVEL(encoder) \
(GST_VAAPI_ENCODER_CAST (encoder)->quality_level)
(GST_VAAPI_ENCODER_CAST (encoder)->va_quality_level.quality_level)
/* Generate a mask for the supplied tuning option (internal) */
#define GST_VAAPI_ENCODER_TUNE_MASK(TUNE) \
@ -227,7 +227,9 @@ struct _GstVaapiEncoder
guint32 rate_control_mask;
guint bitrate; /* kbps */
guint keyframe_period;
guint quality_level;
/* parameters */
VAEncMiscParameterBufferQualityLevel va_quality_level;
GMutex mutex;
GCond surface_free;