@@ -338,70 +338,70 @@ static int setup_roi(AVCodecContext *ctx, x264_picture_t *pic, int bit_depth,
{
X264Context *x4 = ctx->priv_data;
- if (x4->params.rc.i_aq_mode == X264_AQ_NONE) {
- if (!x4->roi_warned) {
- x4->roi_warned = 1;
- av_log(ctx, AV_LOG_WARNING, "Adaptive quantization must be enabled to use ROI encoding, skipping ROI.\n");
+ if (x4->params.rc.i_aq_mode == X264_AQ_NONE) {
+ if (!x4->roi_warned) {
+ x4->roi_warned = 1;
+ av_log(ctx, AV_LOG_WARNING, "Adaptive quantization must be enabled to use ROI encoding, skipping ROI.\n");
+ }
+ } else {
+ if (frame->interlaced_frame == 0) {
+ int mbx = (frame->width + MB_SIZE - 1) / MB_SIZE;
+ int mby = (frame->height + MB_SIZE - 1) / MB_SIZE;
+ int qp_range = 51 + 6 * (bit_depth - 8);
+ int nb_rois;
+ const AVRegionOfInterest *roi;
+ uint32_t roi_size;
+ float *qoffsets;
+
+ roi = (const AVRegionOfInterest*)data;
+ roi_size = roi->self_size;
+ if (!roi_size || size % roi_size != 0) {
+ av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
+ return AVERROR(EINVAL);
}
- } else {
- if (frame->interlaced_frame == 0) {
- int mbx = (frame->width + MB_SIZE - 1) / MB_SIZE;
- int mby = (frame->height + MB_SIZE - 1) / MB_SIZE;
- int qp_range = 51 + 6 * (bit_depth - 8);
- int nb_rois;
- const AVRegionOfInterest *roi;
- uint32_t roi_size;
- float *qoffsets;
-
- roi = (const AVRegionOfInterest*)data;
- roi_size = roi->self_size;
- if (!roi_size || size % roi_size != 0) {
- av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
- return AVERROR(EINVAL);
- }
- nb_rois = size / roi_size;
+ nb_rois = size / roi_size;
- qoffsets = av_calloc(mbx * mby, sizeof(*qoffsets));
- if (!qoffsets)
- return AVERROR(ENOMEM);
+ qoffsets = av_calloc(mbx * mby, sizeof(*qoffsets));
+ if (!qoffsets)
+ return AVERROR(ENOMEM);
- // This list must be iterated in reverse because the first
- // region in the list applies when regions overlap.
- for (int i = nb_rois - 1; i >= 0; i--) {
- int startx, endx, starty, endy;
- float qoffset;
+ // This list must be iterated in reverse because the first
+ // region in the list applies when regions overlap.
+ for (int i = nb_rois - 1; i >= 0; i--) {
+ int startx, endx, starty, endy;
+ float qoffset;
- roi = (const AVRegionOfInterest*)(data + roi_size * i);
+ roi = (const AVRegionOfInterest*)(data + roi_size * i);
- starty = FFMIN(mby, roi->top / MB_SIZE);
- endy = FFMIN(mby, (roi->bottom + MB_SIZE - 1)/ MB_SIZE);
- startx = FFMIN(mbx, roi->left / MB_SIZE);
- endx = FFMIN(mbx, (roi->right + MB_SIZE - 1)/ MB_SIZE);
+ starty = FFMIN(mby, roi->top / MB_SIZE);
+ endy = FFMIN(mby, (roi->bottom + MB_SIZE - 1)/ MB_SIZE);
+ startx = FFMIN(mbx, roi->left / MB_SIZE);
+ endx = FFMIN(mbx, (roi->right + MB_SIZE - 1)/ MB_SIZE);
- if (roi->qoffset.den == 0) {
- av_free(qoffsets);
- av_log(ctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
- return AVERROR(EINVAL);
- }
- qoffset = roi->qoffset.num * 1.0f / roi->qoffset.den;
- qoffset = av_clipf(qoffset * qp_range, -qp_range, +qp_range);
+ if (roi->qoffset.den == 0) {
+ av_free(qoffsets);
+ av_log(ctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
+ return AVERROR(EINVAL);
+ }
+ qoffset = roi->qoffset.num * 1.0f / roi->qoffset.den;
+ qoffset = av_clipf(qoffset * qp_range, -qp_range, +qp_range);
- for (int y = starty; y < endy; y++) {
- for (int x = startx; x < endx; x++) {
- qoffsets[x + y*mbx] = qoffset;
- }
+ for (int y = starty; y < endy; y++) {
+ for (int x = startx; x < endx; x++) {
+ qoffsets[x + y*mbx] = qoffset;
}
}
+ }
- pic->prop.quant_offsets = qoffsets;
- pic->prop.quant_offsets_free = av_free;
- } else {
- if (!x4->roi_warned) {
- x4->roi_warned = 1;
- av_log(ctx, AV_LOG_WARNING, "interlaced_frame not supported for ROI encoding yet, skipping ROI.\n");
- }
+ pic->prop.quant_offsets = qoffsets;
+ pic->prop.quant_offsets_free = av_free;
+ } else {
+ if (!x4->roi_warned) {
+ x4->roi_warned = 1;
+ av_log(ctx, AV_LOG_WARNING, "interlaced_frame not supported for ROI encoding yet, skipping ROI.\n");
}
}
+ }
return 0;
}