aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTimo Rothenpieler <timo@rothenpieler.org>2018-04-13 09:36:49 +0200
committerTimo Rothenpieler <timo@rothenpieler.org>2018-04-13 11:19:43 +0200
commit9f3902f107343f2690dce7ac7fef7c66887692b1 (patch)
treebdca818f2528af84e0cb75911c2b811ae192544a
parent987026adda79be4bbc541e12c5c6796b43f84bc1 (diff)
downloadffmpeg-9f3902f107343f2690dce7ac7fef7c66887692b1.tar.gz
avcodec/nv{enc,dec}: use sane version checking macro
For some odd reason, the Nvidia version macros puts the minor version in the msb, so comparing against it is impossible.
-rw-r--r--libavcodec/nvdec.h9
-rw-r--r--libavcodec/nvdec_hevc.c2
-rw-r--r--libavcodec/nvenc.c2
-rw-r--r--libavcodec/nvenc.h5
4 files changed, 15 insertions, 3 deletions
diff --git a/libavcodec/nvdec.h b/libavcodec/nvdec.h
index 90578d5a1c..85a0fcf725 100644
--- a/libavcodec/nvdec.h
+++ b/libavcodec/nvdec.h
@@ -32,6 +32,15 @@
#include "avcodec.h"
+#if defined(NVDECAPI_MAJOR_VERSION) && defined(NVDECAPI_MINOR_VERSION)
+# define NVDECAPI_CHECK_VERSION(major, minor) \
+ ((major) < NVDECAPI_MAJOR_VERSION || ((major) == NVDECAPI_MAJOR_VERSION && (minor) <= NVDECAPI_MINOR_VERSION))
+#else
+/* version macros were added in SDK 8.1 ffnvcodec */
+# define NVDECAPI_CHECK_VERSION(major, minor) \
+ ((major) < 8 || ((major) == 8 && (minor) <= 0))
+#endif
+
typedef struct NVDECFrame {
unsigned int idx;
AVBufferRef *idx_ref;
diff --git a/libavcodec/nvdec_hevc.c b/libavcodec/nvdec_hevc.c
index ba54d210e8..e89256d75a 100644
--- a/libavcodec/nvdec_hevc.c
+++ b/libavcodec/nvdec_hevc.c
@@ -107,7 +107,7 @@ static int nvdec_hevc_start_frame(AVCodecContext *avctx,
.log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size,
.pcm_sample_bit_depth_luma_minus1 = sps->pcm_enabled_flag ? sps->pcm.bit_depth - 1 : 0,
.pcm_sample_bit_depth_chroma_minus1 = sps->pcm_enabled_flag ? sps->pcm.bit_depth_chroma - 1 : 0,
-#if defined(NVDECAPI_VERSION) && NVDECAPI_VERSION >= 0x01000008
+#if NVDECAPI_CHECK_VERSION(8, 1)
.log2_max_transform_skip_block_size_minus2 = pps->log2_max_transform_skip_block_size - 2,
.log2_sao_offset_scale_luma = pps->log2_sao_offset_scale_luma,
.log2_sao_offset_scale_chroma = pps->log2_sao_offset_scale_chroma,
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 9d07c260d0..c14112c366 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -119,7 +119,7 @@ static int nvenc_print_error(void *log_ctx, NVENCSTATUS err,
static void nvenc_print_driver_requirement(AVCodecContext *avctx, int level)
{
-#if NVENCAPI_VERSION >= 0x01000008
+#if NVENCAPI_CHECK_VERSION(8, 1)
# if defined(_WIN32) || defined(__CYGWIN__)
const char *minver = "390.77";
# else
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index 2d6e781739..c7506d6a15 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -40,8 +40,11 @@ typedef void ID3D11Device;
#define RC_MODE_DEPRECATED 0x800000
#define RCD(rc_mode) ((rc_mode) | RC_MODE_DEPRECATED)
+#define NVENCAPI_CHECK_VERSION(major, minor) \
+ ((major) < NVENCAPI_MAJOR_VERSION || ((major) == NVENCAPI_MAJOR_VERSION && (minor) <= NVENCAPI_MINOR_VERSION))
+
// SDK 8.1 compile time feature checks
-#if NVENCAPI_VERSION >= 0x01000008
+#if NVENCAPI_CHECK_VERSION(8, 1)
#define NVENC_HAVE_BFRAME_REF_MODE
#define NVENC_HAVE_QP_MAP_MODE
#endif