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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 #ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
#define GST_TYPE_OMX_VIDEO_ENC_QP_MODE (gst_omx_video_enc_qp_mode_get_type ()) #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 static GType
gst_omx_video_enc_qp_mode_get_type (void) 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) { if (qtype == 0) {
static const GEnumValue values[] = { 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"}, "uniform"},
{OMX_ALG_AUTO_QP, {ROI_QP,
"Let the VCU encoder change the QP for each coding unit according to its content",
"auto"},
{OMX_ALG_ROI_QP,
"Adjust QP according to the regions of interest defined on each frame. Must be set to handle ROI metadata.", "Adjust QP according to the regions of interest defined on each frame. Must be set to handle ROI metadata.",
"roi"}, "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"}, {0xffffffff, "Component Default", "default"},
{0, NULL, NULL} {0, NULL, NULL}
}; };
@ -552,20 +568,62 @@ static gboolean
set_zynqultrascaleplus_props (GstOMXVideoEnc * self) set_zynqultrascaleplus_props (GstOMXVideoEnc * self)
{ {
OMX_ERRORTYPE err; 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) { 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); GST_OMX_INIT_STRUCT (&quant);
quant.nPortIndex = self->enc_out_port->index; 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 = err =
gst_omx_component_set_parameter (self->enc, gst_omx_component_set_parameter (self->enc,
(OMX_INDEXTYPE) OMX_ALG_IndexParamVideoQuantizationControl, &quant); (OMX_INDEXTYPE) OMX_ALG_IndexParamVideoQuantizationControl, &quant);
CHECK_ERR ("quantization"); 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, g_quark_to_string (roi->roi_type), roi->id, roi->x, roi->y, roi->w,
roi->h); roi->h);
if (self->qp_mode != OMX_ALG_ROI_QP) { if (self->qp_mode != ROI_QP) {
GST_WARNING_OBJECT (self, GST_WARNING_OBJECT (self,
"Need qp-mode=roi to handle ROI metadata (current: %d); ignoring", "Need qp-mode=roi to handle ROI metadata (current: %d); ignoring",
self->qp_mode); self->qp_mode);