Convert all AVClass struct declarations to designated initializers.

libavcodec/aacenc.c

@@ -803,10 +803,10 @@ static const AVOption aacenc_options[] = {
 };
 
 static const AVClass aacenc_class = {
-    "AAC encoder",
-    av_default_item_name,
-    aacenc_options,
-    LIBAVUTIL_VERSION_INT,
+    .class_name = "AAC encoder",
+    .item_name  = av_default_item_name,
+    .option     = aacenc_options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 AVCodec ff_aac_encoder = {

libavcodec/ac3enc_fixed.c

@@ -35,8 +35,13 @@
 
 #define AC3ENC_TYPE AC3ENC_TYPE_AC3_FIXED
 #include "ac3enc_opts_template.c"
-static const AVClass ac3enc_class = { "Fixed-Point AC-3 Encoder", av_default_item_name,
-                                      ac3_options, LIBAVUTIL_VERSION_INT };
+
+static const AVClass ac3enc_class = {
+    .class_name = "Fixed-Point AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 /*
  * Normalize the input samples to use the maximum available precision.

libavcodec/ac3enc_float.c

@@ -36,8 +36,13 @@
 
 #define AC3ENC_TYPE AC3ENC_TYPE_AC3
 #include "ac3enc_opts_template.c"
-static const AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
-                                      ac3_options, LIBAVUTIL_VERSION_INT };
+
+static const AVClass ac3enc_class = {
+    .class_name = "AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 
 /*

libavcodec/dnxhdenc.c

@@ -52,10 +52,10 @@ static const AVOption options[] = {
 };
 
 static const AVClass class = {
-    "dnxhd",
-    av_default_item_name,
-    options,
-    LIBAVUTIL_VERSION_INT
+    .class_name = "dnxhd",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static void dnxhd_8bit_get_pixels_8x4_sym(int16_t *restrict block,

libavcodec/eac3enc.c

@@ -34,8 +34,13 @@
 
 #define AC3ENC_TYPE AC3ENC_TYPE_EAC3
 #include "ac3enc_opts_template.c"
-static const AVClass eac3enc_class = { "E-AC-3 Encoder", av_default_item_name,
-                                       ac3_options, LIBAVUTIL_VERSION_INT };
+
+static const AVClass eac3enc_class = {
+    .class_name = "E-AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 
 /**

libavcodec/flacenc.c

@@ -1359,10 +1359,10 @@ static const AVOption options[] = {
 };
 
 static const AVClass flac_encoder_class = {
-    "FLAC encoder",
-    av_default_item_name,
-    options,
-    LIBAVUTIL_VERSION_INT,
+    .class_name = "FLAC encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 AVCodec ff_flac_encoder = {

libavcodec/libfdk-aacdec.c

@@ -79,7 +79,10 @@ static const AVOption fdk_aac_dec_options[] = {
 };
 
 static const AVClass fdk_aac_dec_class = {
-    "libfdk-aac decoder", av_default_item_name, fdk_aac_dec_options, LIBAVUTIL_VERSION_INT
+    .class_name = "libfdk-aac decoder",
+    .item_name  = av_default_item_name,
+    .option     = fdk_aac_dec_options,
+    .version    = LIBAVUTIL_VERSION_INT
 };
 
 static int get_stream_info(AVCodecContext *avctx)

libavcodec/libfdk-aacenc.c

@@ -54,7 +54,10 @@ static const AVOption aac_enc_options[] = {
 };
 
 static const AVClass aac_enc_class = {
-    "libfdk_aac", av_default_item_name, aac_enc_options, LIBAVUTIL_VERSION_INT
+    .class_name = "libfdk_aac",
+    .item_name  = av_default_item_name,
+    .option     = aac_enc_options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static const char *aac_get_error(AACENC_ERROR err)

libavcodec/libilbc.c

@@ -51,7 +51,10 @@ static const AVOption ilbc_dec_options[] = {
 };
 
 static const AVClass ilbc_dec_class = {
-    "libilbc", av_default_item_name, ilbc_dec_options, LIBAVUTIL_VERSION_INT
+    .class_name = "libilbc",
+    .item_name  = av_default_item_name,
+    .option     = ilbc_dec_options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static av_cold int ilbc_decode_init(AVCodecContext *avctx)
@@ -126,7 +129,10 @@ static const AVOption ilbc_enc_options[] = {
 };
 
 static const AVClass ilbc_enc_class = {
-    "libilbc", av_default_item_name, ilbc_enc_options, LIBAVUTIL_VERSION_INT
+    .class_name = "libilbc",
+    .item_name  = av_default_item_name,
+    .option     = ilbc_enc_options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static av_cold int ilbc_encode_init(AVCodecContext *avctx)

libavcodec/libopencore-amr.c

@@ -184,7 +184,10 @@ static const AVOption options[] = {
 };
 
 static const AVClass class = {
-    "libopencore_amrnb", av_default_item_name, options, LIBAVUTIL_VERSION_INT
+    .class_name = "libopencore_amrnb",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static av_cold int amr_nb_encode_init(AVCodecContext *avctx)

libavcodec/libopenh264enc.c

@@ -75,7 +75,10 @@ static const AVOption options[] = {
 };
 
 static const AVClass class = {
-    "libopenh264enc", av_default_item_name, options, LIBAVUTIL_VERSION_INT
+    .class_name = "libopenh264enc",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static av_cold int svc_encode_close(AVCodecContext *avctx)

libavcodec/libvo-amrwbenc.c

@@ -46,7 +46,10 @@ static const AVOption options[] = {
 };
 
 static const AVClass class = {
-    "libvo_amrwbenc", av_default_item_name, options, LIBAVUTIL_VERSION_INT
+    .class_name = "libvo_amrwbenc",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static int get_wb_bitrate_mode(int bitrate, void *log_ctx)

libavcodec/libvorbis.c

@@ -72,7 +72,12 @@ static const AVCodecDefault defaults[] = {
     { NULL },
 };
 
-static const AVClass class = { "libvorbis", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
+static const AVClass class = {
+    .class_name = "libvorbis",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 
 static int vorbis_error_to_averror(int ov_err)

libavfilter/vf_drawtext.c

@@ -209,9 +209,9 @@ static const char *drawtext_get_name(void *ctx)
 }
 
 static const AVClass drawtext_class = {
-    "DrawTextContext",
-    drawtext_get_name,
-    drawtext_options
+    .class_name = "DrawTextContext",
+    .item_name  = drawtext_get_name,
+    .option     = drawtext_options,
 };
 
 #undef __FTERRORS_H__

libavfilter/vsrc_movie.c

@@ -81,9 +81,9 @@ static const char *movie_get_name(void *ctx)
 }
 
 static const AVClass movie_class = {
-    "MovieContext",
-    movie_get_name,
-    movie_options
+    .class_name = "MovieContext",
+    .item_name  = movie_get_name,
+    .option     = movie_options,
 };
 
 static av_cold int movie_init(AVFilterContext *ctx)

libavutil/eval.c

@@ -52,7 +52,14 @@ typedef struct Parser {
     double var[VARS];
 } Parser;
 
-static const AVClass class = { "Eval", av_default_item_name, NULL, LIBAVUTIL_VERSION_INT, offsetof(Parser,log_offset), offsetof(Parser,log_ctx) };
+static const AVClass class = {
+    .class_name                = "Eval",
+    .item_name                 = av_default_item_name,
+    .option                    = NULL,
+    .version                   = LIBAVUTIL_VERSION_INT,
+    .log_level_offset_offset   = offsetof(Parser, log_offset),
+    .parent_log_context_offset = offsetof(Parser, log_ctx),
+};
 
 static const int8_t si_prefixes['z' - 'E' + 1] = {
     ['y'-'E']= -24,

libavutil/file.c

@@ -42,8 +42,12 @@ typedef struct FileLogContext {
 } FileLogContext;
 
 static const AVClass file_log_ctx_class = {
-    "FILE", av_default_item_name, NULL, LIBAVUTIL_VERSION_INT,
-    offsetof(FileLogContext, log_offset), offsetof(FileLogContext, log_ctx)
+    .class_name                = "FILE",
+    .item_name                 = av_default_item_name,
+    .option                    = NULL,
+    .version                   = LIBAVUTIL_VERSION_INT,
+    .log_level_offset_offset   = offsetof(FileLogContext, log_offset),
+    .parent_log_context_offset = offsetof(FileLogContext, log_ctx),
 };
 
 int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,

libavutil/imgutils.c

@@ -219,7 +219,14 @@ typedef struct ImgUtils {
     void *log_ctx;
 } ImgUtils;
 
-static const AVClass imgutils_class = { "IMGUTILS", av_default_item_name, NULL, LIBAVUTIL_VERSION_INT, offsetof(ImgUtils, log_offset), offsetof(ImgUtils, log_ctx) };
+static const AVClass imgutils_class = {
+    .class_name                = "IMGUTILS",
+    .item_name                 = av_default_item_name,
+    .option                    = NULL,
+    .version                   = LIBAVUTIL_VERSION_INT,
+    .log_level_offset_offset   = offsetof(ImgUtils, log_offset),
+    .parent_log_context_offset = offsetof(ImgUtils, log_ctx),
+};
 
 int av_image_check_size(unsigned int w, unsigned int h, int log_offset, void *log_ctx)
 {

libavutil/tests/opt.c

@@ -59,9 +59,9 @@ static const char *test_get_name(void *ctx)
 }
 
 static const AVClass test_class = {
-    "TestContext",
-    test_get_name,
-    test_options
+    .class_name = "TestContext",
+    .item_name  = test_get_name,
+    .option     = test_options,
 };
 
 int main(void)