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lavfi: rename AVFilterFormats.format_count to nb_formats

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This is more consistent with naming in the rest of Libav.
This commit is contained in:
Anton Khirnov 2013-03-31 16:38:07 +02:00
parent e27f4b7cbf
commit b01f6041f4
5 changed files with 21 additions and 21 deletions
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22
libavfilter/avfiltergraph.c
View File

@ -341,17 +341,17 @@ static int pick_format(AVFilterLink *link)
if (!link || !link->in_formats)
return 0;
link->in_formats->format_count = 1;
link->in_formats->nb_formats = 1;
link->format = link->in_formats->formats[0];
if (link->type == AVMEDIA_TYPE_AUDIO) {
if (!link->in_samplerates->format_count) {
if (!link->in_samplerates->nb_formats) {
av_log(link->src, AV_LOG_ERROR, "Cannot select sample rate for"
" the link between filters %s and %s.\n", link->src->name,
link->dst->name);
return AVERROR(EINVAL);
}
link->in_samplerates->format_count = 1;
link->in_samplerates->nb_formats = 1;
link->sample_rate = link->in_samplerates->formats[0];
if (!link->in_channel_layouts->nb_channel_layouts) {
@ -414,9 +414,9 @@ static int reduce_formats_on_filter(AVFilterContext *filter)
int i, j, k, ret = 0;
REDUCE_FORMATS(int, AVFilterFormats, formats, formats,
format_count, ff_add_format);
nb_formats, ff_add_format);
REDUCE_FORMATS(int, AVFilterFormats, samplerates, formats,
format_count, ff_add_format);
nb_formats, ff_add_format);
REDUCE_FORMATS(uint64_t, AVFilterChannelLayouts, channel_layouts,
channel_layouts, nb_channel_layouts, ff_add_channel_layout);
@ -445,7 +445,7 @@ static void swap_samplerates_on_filter(AVFilterContext *filter)
link = filter->inputs[i];
if (link->type == AVMEDIA_TYPE_AUDIO &&
link->out_samplerates->format_count == 1)
link->out_samplerates->nb_formats== 1)
break;
}
if (i == filter->nb_inputs)
@ -458,10 +458,10 @@ static void swap_samplerates_on_filter(AVFilterContext *filter)
int best_idx, best_diff = INT_MAX;
if (outlink->type != AVMEDIA_TYPE_AUDIO ||
outlink->in_samplerates->format_count < 2)
outlink->in_samplerates->nb_formats < 2)
continue;
for (j = 0; j < outlink->in_samplerates->format_count; j++) {
for (j = 0; j < outlink->in_samplerates->nb_formats; j++) {
int diff = abs(sample_rate - outlink->in_samplerates->formats[j]);
if (diff < best_diff) {
@ -607,7 +607,7 @@ static void swap_sample_fmts_on_filter(AVFilterContext *filter)
link = filter->inputs[i];
if (link->type == AVMEDIA_TYPE_AUDIO &&
link->out_formats->format_count == 1)
link->out_formats->nb_formats == 1)
break;
}
if (i == filter->nb_inputs)
@ -621,10 +621,10 @@ static void swap_sample_fmts_on_filter(AVFilterContext *filter)
int best_idx = -1, best_score = INT_MIN;
if (outlink->type != AVMEDIA_TYPE_AUDIO ||
outlink->in_formats->format_count < 2)
outlink->in_formats->nb_formats < 2)
continue;
for (j = 0; j < outlink->in_formats->format_count; j++) {
for (j = 0; j < outlink->in_formats->nb_formats; j++) {
int out_format = outlink->in_formats->formats[j];
int out_bps = av_get_bytes_per_sample(out_format);
int score;

4
libavfilter/filtfmts.c
View File

@ -83,7 +83,7 @@ int main(int argc, char **argv)
/* print the supported formats in input */
for (i = 0; i < filter_ctx->input_count; i++) {
AVFilterFormats *fmts = filter_ctx->inputs[i]->out_formats;
for (j = 0; j < fmts->format_count; j++)
for (j = 0; j < fmts->nb_formats; j++)
printf("INPUT[%d] %s: %s\n",
i, filter_ctx->filter->inputs[i].name,
av_get_pix_fmt_name(fmts->formats[j]));
@ -92,7 +92,7 @@ int main(int argc, char **argv)
/* print the supported formats in output */
for (i = 0; i < filter_ctx->output_count; i++) {
AVFilterFormats *fmts = filter_ctx->outputs[i]->in_formats;
for (j = 0; j < fmts->format_count; j++)
for (j = 0; j < fmts->nb_formats; j++)
printf("OUTPUT[%d] %s: %s\n",
i, filter_ctx->filter->outputs[i].name,
av_get_pix_fmt_name(fmts->formats[j]));

12
libavfilter/formats.c
View File

@ -84,7 +84,7 @@ AVFilterFormats *ff_merge_formats(AVFilterFormats *a, AVFilterFormats *b)
if (a == b)
return a;
MERGE_FORMATS(ret, a, b, formats, format_count, AVFilterFormats, fail);
MERGE_FORMATS(ret, a, b, formats, nb_formats, AVFilterFormats, fail);
return ret;
fail:
@ -103,9 +103,9 @@ AVFilterFormats *ff_merge_samplerates(AVFilterFormats *a,
if (a == b) return a;
if (a->format_count && b->format_count) {
MERGE_FORMATS(ret, a, b, formats, format_count, AVFilterFormats, fail);
} else if (a->format_count) {
if (a->nb_formats && b->nb_formats) {
MERGE_FORMATS(ret, a, b, formats, nb_formats, AVFilterFormats, fail);
} else if (a->nb_formats) {
MERGE_REF(a, b, formats, AVFilterFormats, fail);
ret = a;
} else {
@ -173,7 +173,7 @@ AVFilterFormats *ff_make_format_list(const int *fmts)
formats = av_mallocz(sizeof(*formats));
if (count)
formats->formats = av_malloc(sizeof(*formats->formats) * count);
formats->format_count = count;
formats->nb_formats = count;
memcpy(formats->formats, fmts, sizeof(*formats->formats) * count);
return formats;
@ -198,7 +198,7 @@ do { \
int ff_add_format(AVFilterFormats **avff, int fmt)
{
ADD_FORMAT(avff, fmt, int, formats, format_count);
ADD_FORMAT(avff, fmt, int, formats, nb_formats);
}
int ff_add_channel_layout(AVFilterChannelLayouts **l, uint64_t channel_layout)

2
libavfilter/formats.h
View File

@ -62,7 +62,7 @@
* pointer to each of the pointers to itself.
*/
struct AVFilterFormats {
unsigned format_count; ///< number of formats
unsigned nb_formats; ///< number of formats
int *formats; ///< list of media formats
unsigned refcount; ///< number of references to this list

2
libavfilter/vf_format.c
View File

@ -91,7 +91,7 @@ static AVFilterFormats *make_format_list(FormatContext *s, int flag)
for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
if (s->listed_pix_fmt_flags[pix_fmt] == flag)
formats->formats[formats->format_count++] = pix_fmt;
formats->formats[formats->nb_formats++] = pix_fmt;
return formats;
}