X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Flibavcodec%2Flibvpxdec.c;h=7faef3a7a69064e73c4cfabdc026ca03c7b5e6af;hp=94e1e4d1efe7274bf0ff8cf78937c705693a7f05;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00

diff --git a/ffmpeg/libavcodec/libvpxdec.c b/ffmpeg/libavcodec/libvpxdec.c
index 94e1e4d..7faef3a 100644
--- a/ffmpeg/libavcodec/libvpxdec.c
+++ b/ffmpeg/libavcodec/libvpxdec.c
@@ -56,10 +56,62 @@ static av_cold int vpx_init(AVCodecContext *avctx,
         return AVERROR(EINVAL);
     }
 
-    avctx->pix_fmt = AV_PIX_FMT_YUV420P;
     return 0;
 }
 
+// returns 0 on success, AVERROR_INVALIDDATA otherwise
+static int set_pix_fmt(AVCodecContext *avctx, struct vpx_image *img) {
+    if (avctx->codec_id == AV_CODEC_ID_VP8 && img->fmt != VPX_IMG_FMT_I420)
+        return AVERROR_INVALIDDATA;
+    switch (img->fmt) {
+        case VPX_IMG_FMT_I420:
+            avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+            return 0;
+#if CONFIG_LIBVPX_VP9_DECODER
+        case VPX_IMG_FMT_I422:
+            avctx->pix_fmt = AV_PIX_FMT_YUV422P;
+            return 0;
+        case VPX_IMG_FMT_I444:
+            avctx->pix_fmt = AV_PIX_FMT_YUV444P;
+            return 0;
+#ifdef VPX_IMG_FMT_HIGHBITDEPTH
+        case VPX_IMG_FMT_I42016:
+            if (img->bit_depth == 10) {
+                avctx->pix_fmt = AV_PIX_FMT_YUV420P10LE;
+                return 0;
+            } else if (img->bit_depth == 12) {
+                avctx->pix_fmt = AV_PIX_FMT_YUV420P12LE;
+                return 0;
+            } else {
+                return AVERROR_INVALIDDATA;
+            }
+        case VPX_IMG_FMT_I42216:
+            if (img->bit_depth == 10) {
+                avctx->pix_fmt = AV_PIX_FMT_YUV422P10LE;
+                return 0;
+            } else if (img->bit_depth == 12) {
+                avctx->pix_fmt = AV_PIX_FMT_YUV422P12LE;
+                return 0;
+            } else {
+                return AVERROR_INVALIDDATA;
+            }
+        case VPX_IMG_FMT_I44416:
+            if (img->bit_depth == 10) {
+                avctx->pix_fmt = AV_PIX_FMT_YUV444P10LE;
+                return 0;
+            } else if (img->bit_depth == 12) {
+                avctx->pix_fmt = AV_PIX_FMT_YUV444P12LE;
+                return 0;
+            } else {
+                return AVERROR_INVALIDDATA;
+            }
+#endif
+#endif
+        default:
+            return AVERROR_INVALIDDATA;
+    }
+}
+
 static int vp8_decode(AVCodecContext *avctx,
                       void *data, int *got_frame, AVPacket *avpkt)
 {
@@ -82,10 +134,15 @@ static int vp8_decode(AVCodecContext *avctx,
     }
 
     if ((img = vpx_codec_get_frame(&ctx->decoder, &iter))) {
-        if (img->fmt != VPX_IMG_FMT_I420) {
-            av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d)\n",
-                   img->fmt);
-            return AVERROR_INVALIDDATA;
+        if ((ret = set_pix_fmt(avctx, img)) < 0) {
+#ifdef VPX_IMG_FMT_HIGHBITDEPTH
+            av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d) / bit_depth (%d)\n",
+                   img->fmt, img->bit_depth);
+#else
+            av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d) / bit_depth (%d)\n",
+                   img->fmt, 8);
+#endif
+            return ret;
         }
 
         if ((int) img->d_w != avctx->width || (int) img->d_h != avctx->height) {