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omxvideoenc: update qp-mode settings

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Adds load-qp-absolute and load-qp-relative qp-modes
This commit is contained in:
Varunkumar Allagadapa 2019-09-12 16:29:59 -07:00 committed by Guillaume Desmottes
parent 847fc08824
commit a51123eea0
1 changed files with 67 additions and 9 deletions
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76
omx/gstomxvideoenc.c
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@ -69,6 +69,16 @@ gst_omx_video_enc_control_rate_get_type (void)
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
#define GST_TYPE_OMX_VIDEO_ENC_QP_MODE (gst_omx_video_enc_qp_mode_get_type ())
typedef enum
{
UNIFORM_QP,
ROI_QP,
AUTO_QP,
LOAD_QP_ABSOLUTE,
LOAD_QP_RELATIVE,
} GstOMXVideoEncQpMode;
static GType
gst_omx_video_enc_qp_mode_get_type (void)
{
@ -76,14 +86,20 @@ gst_omx_video_enc_qp_mode_get_type (void)
if (qtype == 0) {
static const GEnumValue values[] = {
{OMX_ALG_UNIFORM_QP, "Use the same QP for all coding units of the frame",
{UNIFORM_QP, "Use the same QP for all coding units of the frame",
"uniform"},
{OMX_ALG_AUTO_QP,
"Let the VCU encoder change the QP for each coding unit according to its content",
"auto"},
{OMX_ALG_ROI_QP,
{ROI_QP,
"Adjust QP according to the regions of interest defined on each frame. Must be set to handle ROI metadata.",
"roi"},
{AUTO_QP,
"Let the VCU encoder change the QP for each coding unit according to its content",
"auto"},
{LOAD_QP_ABSOLUTE,
"Uses absolute QP values set by user. Must be set to use External QP buffer",
"load-qp-absolute"},
{LOAD_QP_RELATIVE,
"Uses Relative/Delta QP values set by user. Must be set to use External QP buffer",
"load-qp-relative"},
{0xffffffff, "Component Default", "default"},
{0, NULL, NULL}
};
@ -552,20 +568,62 @@ static gboolean
set_zynqultrascaleplus_props (GstOMXVideoEnc * self)
{
OMX_ERRORTYPE err;
OMX_ALG_VIDEO_PARAM_QUANTIZATION_CONTROL quant;
OMX_ALG_VIDEO_PARAM_QUANTIZATION_TABLE quant_table;
if (self->qp_mode != GST_OMX_VIDEO_ENC_QP_MODE_DEFAULT) {
OMX_ALG_VIDEO_PARAM_QUANTIZATION_CONTROL quant;
guint32 qp_mode = OMX_ALG_QP_CTRL_NONE;
guint32 qp_table = OMX_ALG_QP_TABLE_NONE;
/* qp_mode should be mapped to combination QUANTIZATION_CONTROL & QUANTIZATION_TABLE Params */
switch (self->qp_mode) {
case UNIFORM_QP:
qp_mode = OMX_ALG_QP_CTRL_NONE;
qp_table = OMX_ALG_QP_TABLE_NONE;
break;
case AUTO_QP:
qp_mode = OMX_ALG_QP_CTRL_AUTO;
qp_table = OMX_ALG_QP_TABLE_NONE;
break;
case ROI_QP:
qp_mode = OMX_ALG_QP_CTRL_NONE;
qp_table = OMX_ALG_QP_TABLE_RELATIVE;
break;
case LOAD_QP_ABSOLUTE:
qp_mode = OMX_ALG_QP_CTRL_NONE;
qp_table = OMX_ALG_QP_TABLE_ABSOLUTE;
break;
case LOAD_QP_RELATIVE:
qp_mode = OMX_ALG_QP_CTRL_NONE;
qp_table = OMX_ALG_QP_TABLE_RELATIVE;
break;
default:
GST_WARNING_OBJECT (self,
"Invalid option. Falling back to Uniform mode");
break;
}
GST_OMX_INIT_STRUCT (&quant);
quant.nPortIndex = self->enc_out_port->index;
quant.eQpControlMode = self->qp_mode;
quant.eQpControlMode = qp_mode;
GST_DEBUG_OBJECT (self, "setting QP mode to %d", self->qp_mode);
GST_DEBUG_OBJECT (self, "setting QP mode to %d", qp_mode);
err =
gst_omx_component_set_parameter (self->enc,
(OMX_INDEXTYPE) OMX_ALG_IndexParamVideoQuantizationControl, &quant);
CHECK_ERR ("quantization");
GST_OMX_INIT_STRUCT (&quant_table);
quant_table.nPortIndex = self->enc_out_port->index;
quant_table.eQpTableMode = qp_table;
GST_DEBUG_OBJECT (self, "setting QP Table Mode to %d", qp_table);
err =
gst_omx_component_set_parameter (self->enc,
(OMX_INDEXTYPE) OMX_ALG_IndexParamVideoQuantizationTable, &quant_table);
CHECK_ERR ("quantization table");
}
{
@ -2673,7 +2731,7 @@ handle_roi_metadata (GstOMXVideoEnc * self, GstBuffer * input)
g_quark_to_string (roi->roi_type), roi->id, roi->x, roi->y, roi->w,
roi->h);
if (self->qp_mode != OMX_ALG_ROI_QP) {
if (self->qp_mode != ROI_QP) {
GST_WARNING_OBJECT (self,
"Need qp-mode=roi to handle ROI metadata (current: %d); ignoring",
self->qp_mode);