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Merge commit 'ba8efac977f4276f05274947b2b67d144cbc965a'

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* commit 'ba8efac977f4276f05274947b2b67d144cbc965a':
  af_channelmap: switch to an AVOptions-based system.

Conflicts:
	doc/filters.texi
	libavfilter/af_channelmap.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-04-11 02:10:12 +02:00
parent 5714812237 ba8efac977
commit d9d7c54960
4 changed files with 24 additions and 27 deletions
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libavfilter/af_channelmap.c
+19 -23
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@@ -123,25 +123,14 @@ static int get_channel(char **map, uint64_t *ch, char delim)
static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
{
ChannelMapContext *s = ctx->priv;
int ret;
char *mapping;
int ret = 0;
char *mapping, separator = '|';
int map_entries = 0;
char buf[256];
enum MappingMode mode;
uint64_t out_ch_mask = 0;
int i;
if (!args) {
av_log(ctx, AV_LOG_ERROR, "No parameters supplied.\n");
return AVERROR(EINVAL);
}
s->class = &channelmap_class;
av_opt_set_defaults(s);
if ((ret = av_set_options_string(s, args, "=", ":")) < 0)
return ret;
mapping = s->mapping_str;
if (!mapping) {
@@ -164,13 +153,20 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
else
mode = MAP_PAIR_STR_STR;
}
#if FF_API_OLD_FILTER_OPTS
if (strchr(mapping, ',')) {
av_log(ctx, AV_LOG_WARNING, "This syntax is deprecated, use "
"'|' to separate the mappings.\n");
separator = ',';
}
#endif
}
if (mode != MAP_NONE) {
char *comma = mapping;
char *sep = mapping;
map_entries = 1;
while ((comma = strchr(comma, ','))) {
if (*++comma) // Allow trailing comma
while ((sep = strchr(sep, separator))) {
if (*++sep) // Allow trailing comma
map_entries++;
}
}
@@ -187,7 +183,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
static const char err[] = "Failed to parse channel map\n";
switch (mode) {
case MAP_ONE_INT:
if (get_channel_idx(&mapping, &in_ch_idx, ',', MAX_CH) < 0) {
if (get_channel_idx(&mapping, &in_ch_idx, separator, MAX_CH) < 0) {
ret = AVERROR(EINVAL);
av_log(ctx, AV_LOG_ERROR, err);
goto fail;
@@ -196,7 +192,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
s->map[i].out_channel_idx = i;
break;
case MAP_ONE_STR:
if (!get_channel(&mapping, &in_ch, ',')) {
if (!get_channel(&mapping, &in_ch, separator)) {
av_log(ctx, AV_LOG_ERROR, err);
ret = AVERROR(EINVAL);
goto fail;
@@ -206,7 +202,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
break;
case MAP_PAIR_INT_INT:
if (get_channel_idx(&mapping, &in_ch_idx, '-', MAX_CH) < 0 ||
get_channel_idx(&mapping, &out_ch_idx, ',', MAX_CH) < 0) {
get_channel_idx(&mapping, &out_ch_idx, separator, MAX_CH) < 0) {
av_log(ctx, AV_LOG_ERROR, err);
ret = AVERROR(EINVAL);
goto fail;
@@ -216,7 +212,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
break;
case MAP_PAIR_INT_STR:
if (get_channel_idx(&mapping, &in_ch_idx, '-', MAX_CH) < 0 ||
get_channel(&mapping, &out_ch, ',') < 0 ||
get_channel(&mapping, &out_ch, separator) < 0 ||
out_ch & out_ch_mask) {
av_log(ctx, AV_LOG_ERROR, err);
ret = AVERROR(EINVAL);
@@ -228,7 +224,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
break;
case MAP_PAIR_STR_INT:
if (get_channel(&mapping, &in_ch, '-') < 0 ||
get_channel_idx(&mapping, &out_ch_idx, ',', MAX_CH) < 0) {
get_channel_idx(&mapping, &out_ch_idx, separator, MAX_CH) < 0) {
av_log(ctx, AV_LOG_ERROR, err);
ret = AVERROR(EINVAL);
goto fail;
@@ -238,7 +234,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
break;
case MAP_PAIR_STR_STR:
if (get_channel(&mapping, &in_ch, '-') < 0 ||
get_channel(&mapping, &out_ch, ',') < 0 ||
get_channel(&mapping, &out_ch, separator) < 0 ||
out_ch & out_ch_mask) {
av_log(ctx, AV_LOG_ERROR, err);
ret = AVERROR(EINVAL);
@@ -409,8 +405,8 @@ AVFilter avfilter_af_channelmap = {
.init = channelmap_init,
.query_formats = channelmap_query_formats,
.priv_size = sizeof(ChannelMapContext),
.priv_class = &channelmap_class,
.inputs = avfilter_af_channelmap_inputs,
.outputs = avfilter_af_channelmap_outputs,
.priv_class = &channelmap_class,
};