Rename "AVClass class" as "AVClass component_class".

The aix header math.h defines "extern int class()" for C.

libavcodec/cljr.c

@@ -168,7 +168,7 @@ static const AVOption options[] = {
     { NULL },
 };
 
-static const AVClass class = {
+static const AVClass cljr_class = {
     .class_name = "cljr encoder",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -185,6 +185,6 @@ AVCodec ff_cljr_encoder = {
     .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV411P,
                                                    AV_PIX_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),
-    .priv_class     = &class,
+    .priv_class     = &cljr_class,
 };
 #endif

libavcodec/dnxhdenc.c

@@ -43,7 +43,7 @@ static const AVOption options[]={
 {NULL}
 };
 
-static const AVClass class = {
+static const AVClass dnxhd_class = {
     .class_name = "dnxhd",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -1049,6 +1049,6 @@ AVCodec ff_dnxhd_encoder = {
                                                   AV_PIX_FMT_YUV422P10,
                                                   AV_PIX_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
-    .priv_class     = &class,
+    .priv_class     = &dnxhd_class,
     .defaults       = dnxhd_defaults,
 };

libavcodec/dvdsubdec.c

@@ -591,7 +591,7 @@ static const AVOption options[] = {
     { "palette", "set the global palette", OFFSET(palette_str), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
     { NULL }
 };
-static const AVClass class = {
+static const AVClass dvdsub_class = {
     .class_name = "dvdsubdec",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -606,5 +606,5 @@ AVCodec ff_dvdsub_decoder = {
     .init           = dvdsub_init,
     .decode         = dvdsub_decode,
     .long_name      = NULL_IF_CONFIG_SMALL("DVD subtitles"),
-    .priv_class     = &class,
+    .priv_class     = &dvdsub_class,
 };

libavcodec/ffv1enc.c

@@ -1135,7 +1135,7 @@ static const AVOption options[] = {
     { NULL }
 };
 
-static const AVClass class = {
+static const AVClass ffv1_class = {
     .class_name = "ffv1 encoder",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -1169,5 +1169,5 @@ AVCodec ff_ffv1_encoder = {
     },
     .long_name      = NULL_IF_CONFIG_SMALL("FFmpeg video codec #1"),
     .defaults       = ffv1_defaults,
-    .priv_class     = &class,
+    .priv_class     = &ffv1_class,
 };

libavcodec/g726.c

@@ -368,7 +368,7 @@ static const AVOption options[] = {
     { NULL },
 };
 
-static const AVClass class = {
+static const AVClass g726_class = {
     .class_name = "g726",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -391,7 +391,7 @@ AVCodec ff_adpcm_g726_encoder = {
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("G.726 ADPCM"),
-    .priv_class     = &class,
+    .priv_class     = &g726_class,
     .defaults       = defaults,
 };
 #endif

libavcodec/jpeg2000dec.c

@@ -1434,7 +1434,7 @@ static const AVProfile profiles[] = {
     { FF_PROFILE_UNKNOWN },
 };
 
-static const AVClass class = {
+static const AVClass jpeg2000_class = {
     .class_name = "jpeg2000",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -1450,7 +1450,7 @@ AVCodec ff_jpeg2000_decoder = {
     .priv_data_size   = sizeof(Jpeg2000DecoderContext),
     .init_static_data = jpeg2000_init_static_data,
     .decode           = jpeg2000_decode_frame,
-    .priv_class       = &class,
+    .priv_class       = &jpeg2000_class,
     .max_lowres       = 5,
     .profiles         = NULL_IF_CONFIG_SMALL(profiles)
 };

libavcodec/rawdec.c

@@ -48,7 +48,7 @@ static const AVOption options[]={
 {NULL}
 };
 
-static const AVClass class = {
+static const AVClass rawdec_class = {
     .class_name = "rawdec",
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
@@ -351,5 +351,5 @@ AVCodec ff_rawvideo_decoder = {
     .close          = raw_close_decoder,
     .decode         = raw_decode,
     .long_name      = NULL_IF_CONFIG_SMALL("raw video"),
-    .priv_class     = &class,
+    .priv_class     = &rawdec_class,
 };

libavformat/flvdec.c

@@ -911,7 +911,7 @@ static const AVOption options[] = {
     { NULL }
 };
 
-static const AVClass class = {
+static const AVClass flv_class = {
     .class_name = "flvdec",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -928,5 +928,5 @@ AVInputFormat ff_flv_demuxer = {
     .read_seek      = flv_read_seek,
     .read_close     = flv_read_close,
     .extensions     = "flv",
-    .priv_class     = &class,
+    .priv_class     = &flv_class,
 };

libavformat/gsmdec.c

@@ -80,7 +80,7 @@ static const AVOption options[] = {
     { NULL },
 };
 
-static const AVClass class = {
+static const AVClass gsm_class = {
     .class_name = "gsm demuxer",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -96,5 +96,5 @@ AVInputFormat ff_gsm_demuxer = {
     .flags          = AVFMT_GENERIC_INDEX,
     .extensions     = "gsm",
     .raw_codec_id   = AV_CODEC_ID_GSM,
-    .priv_class     = &class,
+    .priv_class     = &gsm_class,
 };

libavformat/mov.c

@@ -3414,7 +3414,7 @@ static const AVOption options[] = {
     {NULL}
 };
 
-static const AVClass class = {
+static const AVClass mov_class = {
     .class_name = "mov,mp4,m4a,3gp,3g2,mj2",
     .item_name  = av_default_item_name,
     .option     = options,
@@ -3430,6 +3430,6 @@ AVInputFormat ff_mov_demuxer = {
     .read_packet    = mov_read_packet,
     .read_close     = mov_read_close,
     .read_seek      = mov_read_seek,
-    .priv_class     = &class,
+    .priv_class     = &mov_class,
     .flags          = AVFMT_NO_BYTE_SEEK,
 };

libavformat/spdifenc.c

@@ -92,7 +92,7 @@ static const AVOption options[] = {
 { NULL },
 };
 
-static const AVClass class = {
+static const AVClass spdif_class = {
     .class_name     = "spdif",
     .item_name      = av_default_item_name,
     .option         = options,
@@ -552,5 +552,5 @@ AVOutputFormat ff_spdif_muxer = {
     .write_packet      = spdif_write_packet,
     .write_trailer     = spdif_write_trailer,
     .flags             = AVFMT_NOTIMESTAMPS,
-    .priv_class        = &class,
+    .priv_class        = &spdif_class,
 };

libavutil/eval.c

@@ -52,7 +52,7 @@ typedef struct Parser {
     double *var;
 } 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 eval_class = { "Eval", av_default_item_name, NULL, LIBAVUTIL_VERSION_INT, offsetof(Parser,log_offset), offsetof(Parser,log_ctx) };
 
 static const int8_t si_prefixes['z' - 'E' + 1] = {
     ['y'-'E']= -24,
@@ -657,7 +657,7 @@ int av_expr_parse(AVExpr **expr, const char *s,
         if (!av_isspace(*s++)) *wp++ = s[-1];
     *wp++ = 0;
 
-    p.class      = &class;
+    p.class      = &eval_class;
     p.stack_index=100;
     p.s= w;
     p.const_names = const_names;