int (*compare)(struct MetadataContext *s,
const char *value1, const char *value2);
void (*print)(AVFilterContext *ctx, const char *msg, ...) av_printf_format(2, 3);
int (*compare)(struct MetadataContext *s,
const char *value1, const char *value2);
void (*print)(AVFilterContext *ctx, const char *msg, ...) av_printf_format(2, 3);
{ "equal", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_EQUAL }, 0, 3, FLAGS, "function" }, \
{ "greater", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_GREATER }, 0, 3, FLAGS, "function" }, \
{ "expr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_EXPR }, 0, 3, FLAGS, "function" }, \
{ "equal", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_EQUAL }, 0, 3, FLAGS, "function" }, \
{ "greater", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_GREATER }, 0, 3, FLAGS, "function" }, \
{ "expr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_EXPR }, 0, 3, FLAGS, "function" }, \
+ { "ends_with", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_ENDS_WITH }, 0, 0, FLAGS, "function" }, \
{ "expr", "set expression for expr function", OFFSET(expr_str), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, FLAGS }, \
{ "file", "set file where to print metadata information", OFFSET(file_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS }, \
{ "expr", "set expression for expr function", OFFSET(expr_str), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, FLAGS }, \
{ "file", "set file where to print metadata information", OFFSET(file_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS }, \
+ { "direct", "reduce buffering when printing to user-set file or pipe", OFFSET(direct), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, FLAGS }, \
+static int ends_with(MetadataContext *s, const char *value1, const char *value2)
+{
+ const int len1 = strlen(value1);
+ const int len2 = strlen(value2);
+
+ return !strncmp(value1 + FFMAX(len1 - len2, 0), value2, len2);
+}
+
return ff_filter_frame(outlink, frame);
e = av_dict_get(*metadata, !s->key ? "" : s->key, NULL,
return ff_filter_frame(outlink, frame);
e = av_dict_get(*metadata, !s->key ? "" : s->key, NULL,
av_dict_set(metadata, s->key, s->value, 0);
}
return ff_filter_frame(outlink, frame);
av_dict_set(metadata, s->key, s->value, 0);
}
return ff_filter_frame(outlink, frame);
case METADATA_MODIFY:
if (e && e->value) {
av_dict_set(metadata, s->key, s->value, 0);
}
return ff_filter_frame(outlink, frame);
case METADATA_MODIFY:
if (e && e->value) {
av_dict_set(metadata, s->key, s->value, 0);
}
return ff_filter_frame(outlink, frame);
s->print(ctx, "%s=%s\n", s->key, e->value);
}
return ff_filter_frame(outlink, frame);
s->print(ctx, "%s=%s\n", s->key, e->value);
}
return ff_filter_frame(outlink, frame);
av_dict_set(metadata, s->key, NULL, 0);
}
return ff_filter_frame(outlink, frame);
av_dict_set(metadata, s->key, NULL, 0);
}
return ff_filter_frame(outlink, frame);