avfilter: use int instead of enum for AVOption fields

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>

libavfilter/af_loudnorm.c

@@ -64,7 +64,8 @@ typedef struct LoudNormContext {
     double offset;
     int linear;
     int dual_mono;
-    enum PrintFormat print_format;
+    /* enum PrintFormat */
+    int print_format;
     char *stats_file_str;
 
     double *buf;

libavfilter/vf_blend.c

@@ -40,7 +40,8 @@ typedef struct BlendContext {
     int hsub, vsub;             ///< chroma subsampling values
     int nb_planes;
     char *all_expr;
-    enum BlendMode all_mode;
+    /* enum BlendMode */
+    int all_mode;
     double all_opacity;
 
     int depth;

libavfilter/vf_blend_vulkan.c

@@ -52,7 +52,8 @@ typedef struct BlendVulkanContext {
 
     FilterParamsVulkan params[4];
     double all_opacity;
-    enum BlendMode all_mode;
+    /* enum BlendMode */
+    int all_mode;
 } BlendVulkanContext;
 
 #define DEFINE_BLEND_MODE(MODE, EXPR) \

libavfilter/vf_colorspace.c

@@ -127,9 +127,12 @@ typedef struct ColorSpaceContext {
     enum AVColorPrimaries in_prm, out_prm, user_prm, user_iprm;
     enum AVPixelFormat in_format, user_format;
     int fast_mode;
-    enum DitherMode dither;
-    enum WhitepointAdaptation wp_adapt;
-    enum ClipGamutMode clip_gamut;
+    /* enum DitherMode */
+    int dither;
+    /* enum WhitepointAdaptation */
+    int wp_adapt;
+    /* enum ClipGamutMode */
+    int clip_gamut;
 
     int16_t *rgb[3];
     ptrdiff_t rgb_stride;

libavfilter/vf_colorspace_cuda.c

@@ -61,7 +61,8 @@ typedef struct CUDAColorspaceContext {
     CUfunction cu_convert[AVCOL_RANGE_NB];
 
     enum AVPixelFormat pix_fmt;
-    enum AVColorRange range;
+    /* enum AVColorRange */
+    int range;
 
     int num_planes;
 } CUDAColorspaceContext;

libavfilter/vf_displace.c

@@ -36,7 +36,8 @@ enum EdgeMode {
 typedef struct DisplaceContext {
     const AVClass *class;
     int width[4], height[4];
-    enum EdgeMode edge;
+    /* enum EdgeMode */
+    int edge;
     int nb_planes;
     int nb_components;
     int step;

libavfilter/vf_framepack.c

@@ -45,7 +45,8 @@ typedef struct FramepackContext {
     int depth;
     const AVPixFmtDescriptor *pix_desc; ///< agreed pixel format
 
-    enum AVStereo3DType format;         ///< frame pack type output
+    /* enum AVStereo3DType */
+    int format;                         ///< frame pack type output
 
     AVFrame *input_views[2];            ///< input frames
 } FramepackContext;

libavfilter/vf_libplacebo.c

@@ -206,7 +206,8 @@ typedef struct LibplaceboContext {
     float pad_crop_ratio;
     float corner_rounding;
     char *lut_filename;
-    enum pl_lut_type lut_type;
+    /* enum pl_lut_type */
+    int lut_type;
     int force_original_aspect_ratio;
     int force_divisible_by;
     int reset_sar;

libavfilter/vf_minterpolate.c

@@ -165,7 +165,8 @@ typedef struct MIContext {
     const AVClass *class;
     AVMotionEstContext me_ctx;
     AVRational frame_rate;
-    enum MIMode mi_mode;
+    /* enum MIMode */
+    int mi_mode;
     int mc_mode;
     int me_mode;
     int me_method;

libavfilter/vf_tiltandshift.c

@@ -52,8 +52,8 @@ typedef struct TiltandshiftContext {
     int tilt;
 
     /* initial or final actions to perform (pad/hold a frame/black/nothing) */
-    enum PaddingOption start;
-    enum PaddingOption end;
+    int start;
+    int end;
 
     /* columns to hold or pad at the beginning or at the end (respectively) */
     int hold;

libavfilter/vf_tonemap.c

@@ -53,7 +53,8 @@ enum TonemapAlgorithm {
 typedef struct TonemapContext {
     const AVClass *class;
 
-    enum TonemapAlgorithm tonemap;
+    /* enum TonemapAlgorithm */
+    int tonemap;
     double param;
     double desat;
     double peak;

libavfilter/vf_tonemap_opencl.c

@@ -57,7 +57,8 @@ typedef struct TonemapOpenCLContext {
     enum AVColorRange range, range_in, range_out;
     enum AVChromaLocation chroma_loc;
 
-    enum TonemapAlgorithm tonemap;
+    /* enum TonemapAlgorithm */
+    int                   tonemap;
     enum AVPixelFormat    format;
     double                peak;
     double                param;

libavfilter/vsrc_perlin.c

@@ -41,7 +41,8 @@ typedef struct PerlinContext {
     int octaves;
     double persistence;
     unsigned int random_seed;
-    enum FFPerlinRandomMode random_mode;
+    /* enum FFPerlinRandomMode */
+    int random_mode;
 
     double xscale, yscale, tscale;
     uint64_t pts;

libavfilter/vsrc_testsrc_vulkan.c

@@ -51,7 +51,8 @@ typedef struct TestSrcVulkanContext {
     int w, h;
     int pw, ph;
     char *out_format_string;
-    enum AVColorRange out_range;
+    /* enum AVColorRange */
+    int out_range;
     unsigned int nb_frame;
     AVRational time_base, frame_rate;
     int64_t pts;