Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavfilter / af_aformat.c

diff --git a/libavfilter/af_aformat.c b/libavfilter/af_aformat.c
index cdd5d12d9c640a9a216f1877420ba19899c17e11..9bc6f5bc58ee4d030700b5b2cc54be964af6f24c 100644 (file)
--- a/libavfilter/af_aformat.c
+++ b/libavfilter/af_aformat.c
@@ -25,6 +25,7 @@
 
 #include "libavutil/audioconvert.h"
 #include "libavutil/avstring.h"
+#include "libavutil/common.h"
 #include "libavutil/opt.h"
 
 #include "audio.h"
@@ -46,20 +47,15 @@ typedef struct AFormatContext {
 
 #define OFFSET(x) offsetof(AFormatContext, x)
 #define A AV_OPT_FLAG_AUDIO_PARAM
-static const AVOption options[] = {
-    { "sample_fmts",     "A comma-separated list of sample formats.",  OFFSET(formats_str),         AV_OPT_TYPE_STRING, .flags = A },
-    { "sample_rates",    "A comma-separated list of sample rates.",    OFFSET(sample_rates_str),    AV_OPT_TYPE_STRING, .flags = A },
-    { "channel_layouts", "A comma-separated list of channel layouts.", OFFSET(channel_layouts_str), AV_OPT_TYPE_STRING, .flags = A },
+#define F AV_OPT_FLAG_FILTERING_PARAM
+static const AVOption aformat_options[] = {
+    { "sample_fmts",     "A comma-separated list of sample formats.",  OFFSET(formats_str),         AV_OPT_TYPE_STRING, .flags = A|F },
+    { "sample_rates",    "A comma-separated list of sample rates.",    OFFSET(sample_rates_str),    AV_OPT_TYPE_STRING, .flags = A|F },
+    { "channel_layouts", "A comma-separated list of channel layouts.", OFFSET(channel_layouts_str), AV_OPT_TYPE_STRING, .flags = A|F },
     { NULL },
 };
 
-static const AVClass aformat_class = {
-    .class_name = "aformat filter",
-    .item_name  = av_default_item_name,
-    .option     = options,
-    .version    = LIBAVUTIL_VERSION_INT,
-    .category = AV_CLASS_CATEGORY_FILTER,
-};
+AVFILTER_DEFINE_CLASS(aformat);
 
 #define PARSE_FORMATS(str, type, list, add_to_list, get_fmt, none, desc)    \
 do {                                                                        \
@@ -87,7 +83,7 @@ static int get_sample_rate(const char *samplerate)
     return FFMAX(ret, 0);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     AFormatContext *s = ctx->priv;
     int ret;
@@ -100,10 +96,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
     s->class = &aformat_class;
     av_opt_set_defaults(s);
 
-    if ((ret = av_set_options_string(s, args, "=", ":")) < 0) {
-        av_log(ctx, AV_LOG_ERROR, "Error parsing options string '%s'.\n", args);
+    if ((ret = av_set_options_string(s, args, "=", ":")) < 0)
         return ret;
-    }
 
     PARSE_FORMATS(s->formats_str, enum AVSampleFormat, s->formats,
                   ff_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format");
@@ -139,11 +133,11 @@ AVFilter avfilter_af_aformat = {
     .query_formats = query_formats,
     .priv_size     = sizeof(AFormatContext),
 
-    .inputs        = (AVFilterPad[]) {{ .name            = "default",
-                                        .type            = AVMEDIA_TYPE_AUDIO,
-                                        .filter_samples  = ff_null_filter_samples },
-                                      { .name = NULL}},
-    .outputs       = (AVFilterPad[]) {{ .name            = "default",
-                                        .type            = AVMEDIA_TYPE_AUDIO},
-                                      { .name = NULL}},
+    .inputs        = (const AVFilterPad[]) {{ .name            = "default",
+                                              .type            = AVMEDIA_TYPE_AUDIO, },
+                                            { .name = NULL}},
+    .outputs       = (const AVFilterPad[]) {{ .name            = "default",
+                                              .type            = AVMEDIA_TYPE_AUDIO},
+                                            { .name = NULL}},
+    .priv_class = &aformat_class,
 };