ffmpeg_opt: get rid of casts for the HAS_ARG case

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg_opt.c

@@ -2229,7 +2229,7 @@ const OptionDef options[] = {
       "add timings for benchmarking" },
     { "benchmark_all", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark_all},
       "add timings for each task" },
-    { "progress", HAS_ARG | OPT_EXPERT, {(void*)opt_progress},
+    { "progress", HAS_ARG | OPT_EXPERT, {.func_arg = opt_progress},
       "write program-readable progress information", "url" },
     { "stdin", OPT_BOOL | OPT_EXPERT, {(void*)&stdin_interaction},
       "enable or disable interaction on standard input" },
@@ -2268,16 +2268,16 @@ const OptionDef options[] = {
     { "s", HAS_ARG | OPT_VIDEO | OPT_SUBTITLE | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_sizes)}, "set frame size (WxH or abbreviation)", "size" },
     { "aspect", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_aspect_ratios)}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
     { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_pix_fmts)}, "set pixel format", "format" },
-    { "bits_per_raw_sample", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&frame_bits_per_raw_sample}, "set the number of bits per raw sample", "number" },
-    { "croptop",  HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "padtop", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" },
+    { "bits_per_raw_sample", OPT_INT | HAS_ARG | OPT_VIDEO, {&frame_bits_per_raw_sample}, "set the number of bits per raw sample", "number" },
+    { "croptop",  HAS_ARG | OPT_VIDEO, {.func_arg = opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "cropbottom", HAS_ARG | OPT_VIDEO, {.func_arg = opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "cropleft", HAS_ARG | OPT_VIDEO, {.func_arg = opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "cropright", HAS_ARG | OPT_VIDEO, {.func_arg = opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "padtop", HAS_ARG | OPT_VIDEO, {.func_arg = opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padbottom", HAS_ARG | OPT_VIDEO, {.func_arg = opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padleft", HAS_ARG | OPT_VIDEO, {.func_arg = opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padright", HAS_ARG | OPT_VIDEO, {.func_arg = opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padcolor", HAS_ARG | OPT_VIDEO, {.func_arg = opt_pad}, "Removed, use the pad filter instead", "color" },
     { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "deprecated use -g 1"},
     { "vn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(video_disable)}, "disable video" },
     { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {&video_discard}, "discard threshold", "n" },
@@ -2288,7 +2288,7 @@ const OptionDef options[] = {
       "use same quantizer as source (implies VBR)" },
     { "timecode", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {.func2_arg = opt_timecode}, "set initial TimeCode value.", "hh:mm:ss[:;.]ff" },
     { "pass", HAS_ARG | OPT_VIDEO, {opt_pass}, "select the pass number (1 or 2)", "n" },
-    { "passlogfile", HAS_ARG | OPT_VIDEO, {(void*)&opt_passlogfile}, "select two pass log file name prefix", "prefix" },
+    { "passlogfile", HAS_ARG | OPT_VIDEO, {.func_arg = &opt_passlogfile}, "select two pass log file name prefix", "prefix" },
     { "deinterlace", OPT_EXPERT | OPT_VIDEO, {opt_deinterlace},
       "this option is deprecated, use the yadif filter instead" },
     { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
@@ -2326,8 +2326,8 @@ const OptionDef options[] = {
     { "fix_sub_duration", OPT_BOOL | OPT_EXPERT | OPT_SUBTITLE | OPT_SPEC, {.off = OFFSET(fix_sub_duration)}, "fix subtitles duration" },
 
     /* grab options */
-    { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "deprecated, use -channel", "channel" },
-    { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "deprecated, use -standard", "standard" },
+    { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {.func_arg = opt_video_channel}, "deprecated, use -channel", "channel" },
+    { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {.func_arg = opt_video_standard}, "deprecated, use -standard", "standard" },
     { "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {&input_sync}, "sync read on input", "" },
 
     /* muxer options */