pthread_frame: ensure the threads don't run simultaneously with hwaccel

[ffmpeg] / libavcodec / pnm.c

diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c
index 5d1365090e8dfc5d067a4dbc70716ce11c8a7ae9..1c380b0ff864706bd6545a7b9d1b33d5e0e00365 100644 (file)
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@@ -157,6 +157,13 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
             } else if (avctx->pix_fmt == AV_PIX_FMT_RGB24) {
                 if (s->maxval > 255)
                     avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
+            } else if (avctx->pix_fmt == AV_PIX_FMT_YUV420P && s->maxval < 65536) {
+                if (s->maxval < 512)
+                    avctx->pix_fmt = AV_PIX_FMT_YUV420P9BE;
+                else if (s->maxval < 1024)
+                    avctx->pix_fmt = AV_PIX_FMT_YUV420P10BE;
+                else
+                    avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
             } else {
                 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format\n");
                 avctx->pix_fmt = AV_PIX_FMT_NONE;
@@ -166,7 +173,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
     }else
         s->maxval=1;
     /* more check if YUV420 */
-    if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
+    if (av_pix_fmt_desc_get(avctx->pix_fmt)->flags & AV_PIX_FMT_FLAG_PLANAR) {
         if ((avctx->width & 1) != 0)
             return AVERROR_INVALIDDATA;
         h = (avctx->height * 2);
@@ -177,23 +184,3 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
     }
     return 0;
 }
-
-av_cold int ff_pnm_end(AVCodecContext *avctx)
-{
-    PNMContext *s = avctx->priv_data;
-
-    if (s->picture.data[0])
-        avctx->release_buffer(avctx, &s->picture);
-
-    return 0;
-}
-
-av_cold int ff_pnm_init(AVCodecContext *avctx)
-{
-    PNMContext *s = avctx->priv_data;
-
-    avcodec_get_frame_defaults(&s->picture);
-    avctx->coded_frame = &s->picture;
-
-    return 0;
-}