avcodec/ac3enc: Use specific error code in validate_float_option()

[ffmpeg] / libavcodec / libx265.c

diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
index 3c97800ccb5a73d58efa0d98b63be9a02d28981d..27c90b323feaac8193c28df9e1eaae718a1e0777 100644 (file)
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@ -114,6 +114,18 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
     ctx->params->sourceWidth     = avctx->width;
     ctx->params->sourceHeight    = avctx->height;
     ctx->params->bEnablePsnr     = !!(avctx->flags & AV_CODEC_FLAG_PSNR);
+    ctx->params->bOpenGOP        = !(avctx->flags & AV_CODEC_FLAG_CLOSED_GOP);
+
+    /* Tune the CTU size based on input resolution. */
+    if (ctx->params->sourceWidth < 64 || ctx->params->sourceHeight < 64)
+        ctx->params->maxCUSize = 32;
+    if (ctx->params->sourceWidth < 32 || ctx->params->sourceHeight < 32)
+        ctx->params->maxCUSize = 16;
+    if (ctx->params->sourceWidth < 16 || ctx->params->sourceHeight < 16) {
+        av_log(avctx, AV_LOG_ERROR, "Image size is too small (%dx%d).\n",
+               ctx->params->sourceWidth, ctx->params->sourceHeight);
+        return AVERROR(EINVAL);
+    }
 
     if ((avctx->color_primaries <= AVCOL_PRI_SMPTE432 &&
          avctx->color_primaries != AVCOL_PRI_UNSPECIFIED) ||
@@ -193,6 +205,9 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
         ctx->params->rc.rateControlMode = X265_RC_ABR;
     }
 
+    ctx->params->rc.vbvBufferSize = avctx->rc_buffer_size / 1000;
+    ctx->params->rc.vbvMaxBitrate = avctx->rc_max_rate    / 1000;
+
     if (!(avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER))
         ctx->params->bRepeatHeaders = 1;
 
@@ -221,6 +236,11 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
         }
     }
 
+    if (ctx->params->rc.vbvBufferSize && avctx->rc_initial_buffer_occupancy > 1000 &&
+        ctx->params->rc.vbvBufferInit == 0.9) {
+        ctx->params->rc.vbvBufferInit = (float)avctx->rc_initial_buffer_occupancy / 1000;
+    }
+
     if (ctx->profile) {
         if (ctx->api->param_apply_profile(ctx->params, ctx->profile) < 0) {
             int i;