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lavc/h264: move green meta logging out of the sei decoding

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This will simplify the next Libav merge where SEI decoding doesn't have
access to the debug level anymore.
This commit is contained in:
Clément Bœsch 2016-06-13 21:41:53 +02:00
parent cab237953e
commit fef89aae98
2 changed files with 30 additions and 33 deletions
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30
libavcodec/h264.c
View File

@ -959,6 +959,34 @@ static int get_last_needed_nal(H264Context *h)
return nals_needed;
}
static void debug_green_metadata(const GreenMetaData *gm, void *logctx)
{
av_log(logctx, AV_LOG_DEBUG, "Green Metadata Info SEI message\n");
av_log(logctx, AV_LOG_DEBUG, " green_metadata_type: %d\n", gm->green_metadata_type);
if (gm->green_metadata_type == 0) {
av_log(logctx, AV_LOG_DEBUG, " green_metadata_period_type: %d\n", gm->period_type);
if (gm->period_type == 2)
av_log(logctx, AV_LOG_DEBUG, " green_metadata_num_seconds: %d\n", gm->num_seconds);
else if (gm->period_type == 3)
av_log(logctx, AV_LOG_DEBUG, " green_metadata_num_pictures: %d\n", gm->num_pictures);
av_log(logctx, AV_LOG_DEBUG, " SEI GREEN Complexity Metrics: %f %f %f %f\n",
(float)gm->percent_non_zero_macroblocks/255,
(float)gm->percent_intra_coded_macroblocks/255,
(float)gm->percent_six_tap_filtering/255,
(float)gm->percent_alpha_point_deblocking_instance/255);
} else if (gm->green_metadata_type == 1) {
av_log(logctx, AV_LOG_DEBUG, " xsd_metric_type: %d\n", gm->xsd_metric_type);
if (gm->xsd_metric_type == 0)
av_log(logctx, AV_LOG_DEBUG, " xsd_metric_value: %f\n",
(float)gm->xsd_metric_value/100);
}
}
static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
int parse_extradata)
{
@ -1141,6 +1169,8 @@ again:
case NAL_SEI:
h->gb = nal->gb;
ret = ff_h264_decode_sei(h);
if (avctx->debug & FF_DEBUG_GREEN_MD)
debug_green_metadata(&h->sei_green_metadata, h->avctx);
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
break;

33
libavcodec/h264_sei.c
View File

@ -365,33 +365,16 @@ static int decode_display_orientation(H264Context *h)
static int decode_GreenMetadata(H264Context *h)
{
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "Green Metadata Info SEI message\n");
h->sei_green_metadata.green_metadata_type=get_bits(&h->gb, 8);
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "green_metadata_type = %d\n",
h->sei_green_metadata.green_metadata_type);
if (h->sei_green_metadata.green_metadata_type==0){
h->sei_green_metadata.period_type=get_bits(&h->gb, 8);
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "green_metadata_period_type = %d\n",
h->sei_green_metadata.period_type);
if (h->sei_green_metadata.period_type==2){
h->sei_green_metadata.num_seconds = get_bits(&h->gb, 16);
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "green_metadata_num_seconds = %d\n",
h->sei_green_metadata.num_seconds);
}
else if (h->sei_green_metadata.period_type==3){
h->sei_green_metadata.num_pictures = get_bits(&h->gb, 16);
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "green_metadata_num_pictures = %d\n",
h->sei_green_metadata.num_pictures);
}
h->sei_green_metadata.percent_non_zero_macroblocks=get_bits(&h->gb, 8);
@ -399,25 +382,9 @@ static int decode_GreenMetadata(H264Context *h)
h->sei_green_metadata.percent_six_tap_filtering=get_bits(&h->gb, 8);
h->sei_green_metadata.percent_alpha_point_deblocking_instance=get_bits(&h->gb, 8);
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "SEI GREEN Complexity Metrics = %f %f %f %f\n",
(float)h->sei_green_metadata.percent_non_zero_macroblocks/255,
(float)h->sei_green_metadata.percent_intra_coded_macroblocks/255,
(float)h->sei_green_metadata.percent_six_tap_filtering/255,
(float)h->sei_green_metadata.percent_alpha_point_deblocking_instance/255);
}else if( h->sei_green_metadata.green_metadata_type==1){
h->sei_green_metadata.xsd_metric_type=get_bits(&h->gb, 8);
h->sei_green_metadata.xsd_metric_value=get_bits(&h->gb, 16);
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "xsd_metric_type = %d\n",
h->sei_green_metadata.xsd_metric_type);
if ( h->sei_green_metadata.xsd_metric_type==0){
if (h->avctx->debug & FF_DEBUG_GREEN_MD)
av_log(h->avctx, AV_LOG_DEBUG, "xsd_metric_value = %f\n",
(float)h->sei_green_metadata.xsd_metric_value/100);
}
}
return 0;