X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Flibaomdec.c;h=a72ac984e72a9f7ea24227d79c1d9ce9f66e975c;hb=44085b9951b06df1cab4105dcda004213988d84f;hp=a9fd6215fcb9b9ccf170bb523b9091acf1e64afe;hpb=4897c80cc6eb50357503d5ced4b2443b39fa4263;p=ffmpeg

diff --git a/libavcodec/libaomdec.c b/libavcodec/libaomdec.c
index a9fd6215fcb..a72ac984e72 100644
--- a/libavcodec/libaomdec.c
+++ b/libavcodec/libaomdec.c
@@ -42,8 +42,7 @@ static av_cold int aom_init(AVCodecContext *avctx,
 {
     AV1DecodeContext *ctx           = avctx->priv_data;
     struct aom_codec_dec_cfg deccfg = {
-        /* token partitions+1 would be a decent choice */
-        .threads = FFMIN(avctx->thread_count, 16)
+        .threads = FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16)
     };
 
     av_log(avctx, AV_LOG_INFO, "%s\n", aom_codec_version_str());
@@ -61,9 +60,10 @@ static av_cold int aom_init(AVCodecContext *avctx,
 
 static void image_copy_16_to_8(AVFrame *pic, struct aom_image *img)
 {
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pic->format);
     int i;
 
-    for (i = 0; i < 3; i++) {
+    for (i = 0; i < desc->nb_components; i++) {
         int w = img->d_w;
         int h = img->d_h;
         int x, y;
@@ -95,33 +95,26 @@ static int set_pix_fmt(AVCodecContext *avctx, struct aom_image *img)
 
     switch (img->fmt) {
     case AOM_IMG_FMT_I420:
-        avctx->pix_fmt = AV_PIX_FMT_YUV420P;
-        avctx->profile = FF_PROFILE_AV1_MAIN;
-        return 0;
-    case AOM_IMG_FMT_I422:
-        avctx->pix_fmt = AV_PIX_FMT_YUV422P;
-        avctx->profile = FF_PROFILE_AV1_PROFESSIONAL;
-        return 0;
-    case AOM_IMG_FMT_I444:
-        avctx->pix_fmt = AV_PIX_FMT_YUV444P;
-        avctx->profile = FF_PROFILE_AV1_HIGH;
-        return 0;
     case AOM_IMG_FMT_I42016:
         if (img->bit_depth == 8) {
-            avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+            avctx->pix_fmt = img->monochrome ?
+                             AV_PIX_FMT_GRAY8 : AV_PIX_FMT_YUV420P;
             avctx->profile = FF_PROFILE_AV1_MAIN;
             return 0;
         } else if (img->bit_depth == 10) {
-            avctx->pix_fmt = AV_PIX_FMT_YUV420P10;
+            avctx->pix_fmt = img->monochrome ?
+                             AV_PIX_FMT_GRAY10 : AV_PIX_FMT_YUV420P10;
             avctx->profile = FF_PROFILE_AV1_MAIN;
             return 0;
         } else if (img->bit_depth == 12) {
-            avctx->pix_fmt = AV_PIX_FMT_YUV420P12;
+            avctx->pix_fmt = img->monochrome ?
+                             AV_PIX_FMT_GRAY12 : AV_PIX_FMT_YUV420P12;
             avctx->profile = FF_PROFILE_AV1_PROFESSIONAL;
             return 0;
         } else {
             return AVERROR_INVALIDDATA;
         }
+    case AOM_IMG_FMT_I422:
     case AOM_IMG_FMT_I42216:
         if (img->bit_depth == 8) {
             avctx->pix_fmt = AV_PIX_FMT_YUV422P;
@@ -138,6 +131,7 @@ static int set_pix_fmt(AVCodecContext *avctx, struct aom_image *img)
         } else {
             return AVERROR_INVALIDDATA;
         }
+    case AOM_IMG_FMT_I444:
     case AOM_IMG_FMT_I44416:
         if (img->bit_depth == 8) {
             avctx->pix_fmt = AV_PIX_FMT_YUV444P;