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msdk: Insert hdr sei at hevc encoder

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There are two HDR SEIs defined in spec: mastering display colour volume and
content light level. Add insertion of HDR SEIs when they are available
during encoding.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1242>
This commit is contained in:
Mengkejiergeli Ba 2021-10-20 17:46:10 +08:00 committed by Haihao Xiang
parent 641b319fd6
commit 5b1662d37e
1 changed files with 106 additions and 0 deletions
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106
subprojects/gst-plugins-bad/sys/msdk/gstmsdkh265enc.c
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@ -248,13 +248,119 @@ gst_msdkh265enc_add_cc (GstMsdkH265Enc * thiz, GstVideoCodecFrame * frame)
gst_memory_unref (mem);
}
static void
gst_msdkh265enc_add_mdcv_sei (GstMsdkEnc * encoder, GstVideoCodecFrame * frame)
{
GstMsdkH265Enc *thiz = GST_MSDKH265ENC (encoder);
GstVideoMasteringDisplayInfo *mastering_display_info
= encoder->input_state->mastering_display_info;
GstH265SEIMessage sei;
GstH265MasteringDisplayColourVolume *mdcv;
GstMemory *mem = NULL;
guint i = 0;
memset (&sei, 0, sizeof (GstH265SEIMessage));
sei.payloadType = GST_H265_SEI_MASTERING_DISPLAY_COLOUR_VOLUME;
mdcv = &sei.payload.mastering_display_colour_volume;
for (i = 0; i < 3; i++) {
mdcv->display_primaries_x[i] =
mastering_display_info->display_primaries[i].x;
mdcv->display_primaries_y[i] =
mastering_display_info->display_primaries[i].y;
}
mdcv->white_point_x = mastering_display_info->white_point.x;
mdcv->white_point_y = mastering_display_info->white_point.y;
mdcv->max_display_mastering_luminance =
mastering_display_info->max_display_mastering_luminance;
mdcv->min_display_mastering_luminance =
mastering_display_info->min_display_mastering_luminance;
if (!thiz->cc_sei_array)
thiz->cc_sei_array = g_array_new (FALSE, FALSE, sizeof (GstH265SEIMessage));
else
g_array_set_size (thiz->cc_sei_array, 0);
g_array_append_val (thiz->cc_sei_array, sei);
if (!thiz->cc_sei_array || !thiz->cc_sei_array->len)
return;
/* layer_id and temporal_id will be updated by parser later */
mem = gst_h265_create_sei_memory (0, 1, 4, thiz->cc_sei_array);
if (!mem) {
GST_WARNING_OBJECT (thiz, "Cannot create SEI nal unit");
return;
}
GST_DEBUG_OBJECT (thiz,
"Inserting %d mastering display colout volume SEI message(s)",
thiz->cc_sei_array->len);
gst_msdkh265enc_insert_sei (thiz, frame, mem);
gst_memory_unref (mem);
}
static void
gst_msdkh265enc_add_cll_sei (GstMsdkEnc * encoder, GstVideoCodecFrame * frame)
{
GstMsdkH265Enc *thiz = GST_MSDKH265ENC (encoder);
GstVideoContentLightLevel *content_light_level
= encoder->input_state->content_light_level;
GstH265ContentLightLevel *cll;
GstH265SEIMessage sei;
GstMemory *mem = NULL;
memset (&sei, 0, sizeof (GstH265SEIMessage));
sei.payloadType = GST_H265_SEI_CONTENT_LIGHT_LEVEL;
cll = &sei.payload.content_light_level;
cll->max_content_light_level = content_light_level->max_content_light_level;
cll->max_pic_average_light_level =
content_light_level->max_frame_average_light_level;
if (!thiz->cc_sei_array)
thiz->cc_sei_array = g_array_new (FALSE, FALSE, sizeof (GstH265SEIMessage));
else
g_array_set_size (thiz->cc_sei_array, 0);
g_array_append_val (thiz->cc_sei_array, sei);
if (!thiz->cc_sei_array || !thiz->cc_sei_array->len)
return;
/* layer_id and temporal_id will be updated by parser later */
mem = gst_h265_create_sei_memory (0, 1, 4, thiz->cc_sei_array);
if (!mem) {
GST_WARNING_OBJECT (thiz, "Cannot create SEI nal unit");
return;
}
GST_DEBUG_OBJECT (thiz,
"Inserting %d content light level SEI message(s)",
thiz->cc_sei_array->len);
gst_msdkh265enc_insert_sei (thiz, frame, mem);
gst_memory_unref (mem);
}
static GstFlowReturn
gst_msdkh265enc_pre_push (GstVideoEncoder * encoder, GstVideoCodecFrame * frame)
{
GstMsdkH265Enc *thiz = GST_MSDKH265ENC (encoder);
GstMsdkEnc *msdk_encoder = GST_MSDKENC (encoder);
gst_msdkh265enc_add_cc (thiz, frame);
if (msdk_encoder->input_state->mastering_display_info)
gst_msdkh265enc_add_mdcv_sei (msdk_encoder, frame);
if (msdk_encoder->input_state->content_light_level)
gst_msdkh265enc_add_cll_sei (msdk_encoder, frame);
return GST_FLOW_OK;
}