diff options
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | libavcodec/dxva2.h | 1 | ||||
| -rw-r--r-- | libavcodec/dxva2_h264.c | 8 | ||||
| -rw-r--r-- | libavcodec/version.h | 2 |
4 files changed, 12 insertions, 2 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index e163b56f3b..28afc9bd7e 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2013-12-xx API changes, most recent first: +2014-04-xx - xxxxxxx - lavc 55.50.0 - dxva2.h + Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs. + 2014-04-xx - xxxxxxx - lavu 53.13.0 - avutil.h Add av_get_time_base_q(). diff --git a/libavcodec/dxva2.h b/libavcodec/dxva2.h index d161eb9f5e..78939be961 100644 --- a/libavcodec/dxva2.h +++ b/libavcodec/dxva2.h @@ -42,6 +42,7 @@ */ #define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards +#define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO 2 ///< Work around for DXVA2 and old Intel GPUs with ClearVideo interface /** * This structure is used to provides the necessary configurations and data diff --git a/libavcodec/dxva2_h264.c b/libavcodec/dxva2_h264.c index 1e4d98ac3c..3d503e8243 100644 --- a/libavcodec/dxva2_h264.c +++ b/libavcodec/dxva2_h264.c @@ -116,6 +116,8 @@ static void fill_picture_parameters(struct dxva_context *ctx, const H264Context pp->bit_depth_chroma_minus8 = h->sps.bit_depth_chroma - 8; if (ctx->workaround & FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG) pp->Reserved16Bits = 0; + else if (ctx->workaround & FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO) + pp->Reserved16Bits = 0x34c; else pp->Reserved16Bits = 3; /* FIXME is there a way to detect the right mode ? */ pp->StatusReportFeedbackNumber = 1 + ctx->report_id++; @@ -239,7 +241,11 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice, if (list < h->list_count && i < h->ref_count[list]) { const H264Picture *r = &h->ref_list[list][i]; unsigned plane; - unsigned index = get_refpic_index(pp, ff_dxva2_get_surface_index(ctx, &r->f)); + unsigned index; + if (ctx->workaround & FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO) + index = ff_dxva2_get_surface_index(ctx, &r->f); + else + index = get_refpic_index(pp, ff_dxva2_get_surface_index(ctx, &r->f)); fill_picture_entry(&slice->RefPicList[list][i], index, r->reference == PICT_BOTTOM_FIELD); for (plane = 0; plane < 3; plane++) { diff --git a/libavcodec/version.h b/libavcodec/version.h index b04bc306d1..d82a06802a 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 55 -#define LIBAVCODEC_VERSION_MINOR 49 +#define LIBAVCODEC_VERSION_MINOR 50 #define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ |