Rename function option value "string" into "same_str". Remove obsolete
"length" option.
Signed-off-by: Tobias Rapp <t.r...@noa-archive.com>
---
libavfilter/f_metadata.c | 32 +++++++++++++++-----------------
1 file changed, 15 insertions(+), 17 deletions(-)
diff --git a/libavfilter/f_metadata.c b/libavfilter/f_metadata.c
index ae0208e..7cf286e 100644
--- a/libavfilter/f_metadata.c
+++ b/libavfilter/f_metadata.c
@@ -48,7 +48,7 @@ enum MetadataMode {
};
enum MetadataFunction {
- METADATAF_STRING,
+ METADATAF_SAME_STR,
METADATAF_STARTS_WITH,
METADATAF_LESS,
METADATAF_EQUAL,
@@ -75,7 +75,6 @@ typedef struct MetadataContext {
int mode;
char *key;
char *value;
- int length;
int function;
char *expr_str;
@@ -86,7 +85,7 @@ typedef struct MetadataContext {
char *file_str;
int (*compare)(struct MetadataContext *s,
- const char *value1, const char *value2, size_t length);
+ const char *value1, const char *value2);
void (*print)(AVFilterContext *ctx, const char *msg, ...)
av_printf_format(2, 3);
} MetadataContext;
@@ -102,29 +101,28 @@ static const AVOption filt_name##_options[] = { \
{ "key", "set metadata key", OFFSET(key), AV_OPT_TYPE_STRING,
{.str = NULL }, 0, 0, FLAGS }, \
{ "value", "set metadata value", OFFSET(value), AV_OPT_TYPE_STRING,
{.str = NULL }, 0, 0, FLAGS }, \
{ "function", "function for comparing values", OFFSET(function),
AV_OPT_TYPE_INT, {.i64 = 0 }, 0, METADATAF_NB-1, FLAGS, "function" }, \
- { "string", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_STRING
}, 0, 3, FLAGS, "function" }, \
+ { "same_str", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_SAME_STR
}, 0, 3, FLAGS, "function" }, \
{ "starts_with", NULL, 0, AV_OPT_TYPE_CONST, {.i64 =
METADATAF_STARTS_WITH }, 0, 0, FLAGS, "function" }, \
{ "less", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = METADATAF_LESS
}, 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" }, \
{ "expr", "set expression for expr function", OFFSET(expr_str),
AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, FLAGS }, \
- { "length", "compare up to N chars for string function", OFFSET(length),
AV_OPT_TYPE_INT, {.i64 = INT_MAX }, 1, INT_MAX, FLAGS }, \
{ "file", "set file where to print metadata information",
OFFSET(file_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS }, \
{ NULL } \
}
-static int string(MetadataContext *s, const char *value1, const char *value2,
size_t length)
+static int same_str(MetadataContext *s, const char *value1, const char *value2)
{
- return !strncmp(value1, value2, length);
+ return !strcmp(value1, value2);
}
-static int starts_with(MetadataContext *s, const char *value1, const char
*value2, size_t length)
+static int starts_with(MetadataContext *s, const char *value1, const char
*value2)
{
return !strncmp(value1, value2, strlen(value2));
}
-static int equal(MetadataContext *s, const char *value1, const char *value2,
size_t length)
+static int equal(MetadataContext *s, const char *value1, const char *value2)
{
float f1, f2;
@@ -134,7 +132,7 @@ static int equal(MetadataContext *s, const char *value1,
const char *value2, siz
return fabsf(f1 - f2) < FLT_EPSILON;
}
-static int less(MetadataContext *s, const char *value1, const char *value2,
size_t length)
+static int less(MetadataContext *s, const char *value1, const char *value2)
{
float f1, f2;
@@ -144,7 +142,7 @@ static int less(MetadataContext *s, const char *value1,
const char *value2, size
return (f1 - f2) < FLT_EPSILON;
}
-static int greater(MetadataContext *s, const char *value1, const char *value2,
size_t length)
+static int greater(MetadataContext *s, const char *value1, const char *value2)
{
float f1, f2;
@@ -154,7 +152,7 @@ static int greater(MetadataContext *s, const char *value1,
const char *value2, s
return (f2 - f1) < FLT_EPSILON;
}
-static int parse_expr(MetadataContext *s, const char *value1, const char
*value2, size_t length)
+static int parse_expr(MetadataContext *s, const char *value1, const char
*value2)
{
double f1, f2;
@@ -205,8 +203,8 @@ static av_cold int init(AVFilterContext *ctx)
}
switch (s->function) {
- case METADATAF_STRING:
- s->compare = string;
+ case METADATAF_SAME_STR:
+ s->compare = same_str;
break;
case METADATAF_STARTS_WITH:
s->compare = starts_with;
@@ -289,7 +287,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
*frame)
if (!s->value && e && e->value) {
return ff_filter_frame(outlink, frame);
} else if (s->value && e && e->value &&
- s->compare(s, e->value, s->value, s->length)) {
+ s->compare(s, e->value, s->value)) {
return ff_filter_frame(outlink, frame);
}
break;
@@ -314,14 +312,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
*frame)
while ((e = av_dict_get(metadata, "", e, AV_DICT_IGNORE_SUFFIX))
!= NULL) {
s->print(ctx, "%s=%s\n", e->key, e->value);
}
- } else if (e && e->value && (!s->value || (e->value && s->compare(s,
e->value, s->value, s->length)))) {
+ } else if (e && e->value && (!s->value || (e->value && s->compare(s,
e->value, s->value)))) {
s->print(ctx, "frame %"PRId64" pts %"PRId64"\n",
inlink->frame_count, frame->pts);
s->print(ctx, "%s=%s\n", s->key, e->value);
}
return ff_filter_frame(outlink, frame);
break;
case METADATA_DELETE:
- if (e && e->value && s->value && s->compare(s, e->value, s->value,
s->length)) {
+ if (e && e->value && s->value && s->compare(s, e->value, s->value)) {
av_dict_set(&metadata, s->key, NULL, 0);
} else if (e && e->value) {
av_dict_set(&metadata, s->key, NULL, 0);
--
1.9.1
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