add fixes for a vaapi-qsv mapping error

debian/patches/0030-add-fixes-for-a-vaapi-qsv-mapping-error.patch

@@ -0,0 +1,61 @@
+Index: jellyfin-ffmpeg/libavcodec/qsvenc_hevc.c
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/qsvenc_hevc.c
++++ jellyfin-ffmpeg/libavcodec/qsvenc_hevc.c
+@@ -260,9 +260,9 @@ static const AVClass class = {
+ static const AVCodecDefault qsv_enc_defaults[] = {
+     { "b",         "1M"    },
+     { "refs",      "0"     },
+-    // same as the x264 default
++    // same as the x265 default
+     { "g",         "248"   },
+-    { "bf",        "8"     },
++    { "bf",        "4"     },
+     { "qmin",      "-1"    },
+     { "qmax",      "-1"    },
+     { "trellis",   "-1"    },
+Index: jellyfin-ffmpeg/libavcodec/vaapi_decode.c
+===================================================================
+--- jellyfin-ffmpeg.orig/libavcodec/vaapi_decode.c
++++ jellyfin-ffmpeg/libavcodec/vaapi_decode.c
+@@ -572,22 +572,24 @@ static int vaapi_decode_make_config(AVCo
+         if (err < 0)
+             goto fail;
+
+-        frames->initial_pool_size = 1;
+-        // Add per-codec number of surfaces used for storing reference frames.
+-        switch (avctx->codec_id) {
+-        case AV_CODEC_ID_H264:
+-        case AV_CODEC_ID_HEVC:
+-            frames->initial_pool_size += 16;
+-            break;
+-        case AV_CODEC_ID_VP9:
+-        case AV_CODEC_ID_AV1:
+-            frames->initial_pool_size += 8;
+-            break;
+-        case AV_CODEC_ID_VP8:
+-            frames->initial_pool_size += 3;
+-            break;
+-        default:
+-            frames->initial_pool_size += 2;
++        if (!frames->initial_pool_size) {
++            frames->initial_pool_size = 1;
++            // Add per-codec number of surfaces used for storing reference frames.
++            switch (avctx->codec_id) {
++            case AV_CODEC_ID_H264:
++            case AV_CODEC_ID_HEVC:
++                frames->initial_pool_size += 16;
++                break;
++            case AV_CODEC_ID_VP9:
++            case AV_CODEC_ID_AV1:
++                frames->initial_pool_size += 8;
++                break;
++            case AV_CODEC_ID_VP8:
++                frames->initial_pool_size += 3;
++                break;
++            default:
++                frames->initial_pool_size += 2;
++            }
+         }
+     }
+

debian/patches/series

@@ -27,3 +27,4 @@
 0027-add-fixes-to-improve-the-performance-of-vaapi-encode.patch
 0028-add-fixes-for-alignment-issue-when-upload-to-qsv.patch
 0029-add-fixes-for-overlay-qsv-to-allow-different-underlying-devices.patch
+0030-add-fixes-for-a-vaapi-qsv-mapping-error.patch