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vsrc_testsrc: switch to an AVOptions-based system.

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This commit is contained in:
Anton Khirnov 2013-02-25 21:21:29 +01:00
parent a42d6e6c4c
commit 7b3eb745b9
2 changed files with 13 additions and 20 deletions
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3
doc/filters.texi
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@ -2466,8 +2466,7 @@ The @code{testsrc} source generates a test video pattern, showing a
color pattern, a scrolling gradient and a timestamp. This is mainly
intended for testing purposes.
Both sources accept an optional sequence of @var{key}=@var{value} pairs,
separated by ":". The description of the accepted options follows.
The sources accept the following options:
@table @option

30
libavfilter/vsrc_testsrc.c
View File

@ -60,31 +60,25 @@ typedef struct {
} TestSourceContext;
#define OFFSET(x) offsetof(TestSourceContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
static const AVOption testsrc_options[] = {
{ "size", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}},
{ "s", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}},
{ "rate", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, },
{ "r", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, },
{ "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_STRING, {.str = NULL}, },
{ "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl = 1}, 0, INT_MAX },
{ "size", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}, .flags = FLAGS },
{ "s", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}, .flags = FLAGS },
{ "rate", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, .flags = FLAGS },
{ "r", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, .flags = FLAGS },
{ "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_STRING, {.str = NULL}, .flags = FLAGS },
{ "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl = 1}, 0, INT_MAX, FLAGS },
{ NULL },
};
static av_cold int init_common(AVFilterContext *ctx, const char *args)
static av_cold int init_common(AVFilterContext *ctx)
{
TestSourceContext *test = ctx->priv;
AVRational frame_rate_q;
int64_t duration = -1;
int ret = 0;
av_opt_set_defaults(test);
if ((ret = (av_set_options_string(test, args, "=", ":"))) < 0) {
av_log(ctx, AV_LOG_ERROR, "Error parsing options string: '%s'\n", args);
return ret;
}
if ((ret = av_parse_video_size(&test->w, &test->h, test->size)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid frame size: '%s'\n", test->size);
return ret;
@ -338,9 +332,8 @@ static av_cold int test_init(AVFilterContext *ctx, const char *args)
{
TestSourceContext *test = ctx->priv;
test->class = &testsrc_class;
test->fill_picture_fn = test_fill_picture;
return init_common(ctx, args);
return init_common(ctx);
}
static int test_query_formats(AVFilterContext *ctx)
@ -366,6 +359,7 @@ AVFilter avfilter_vsrc_testsrc = {
.name = "testsrc",
.description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
.priv_size = sizeof(TestSourceContext),
.priv_class = &testsrc_class,
.init = test_init,
.query_formats = test_query_formats,
@ -450,9 +444,8 @@ static av_cold int rgbtest_init(AVFilterContext *ctx, const char *args)
{
TestSourceContext *test = ctx->priv;
test->class = &rgbtestsrc_class;
test->fill_picture_fn = rgbtest_fill_picture;
return init_common(ctx, args);
return init_common(ctx);
}
static int rgbtest_query_formats(AVFilterContext *ctx)
@ -499,6 +492,7 @@ AVFilter avfilter_vsrc_rgbtestsrc = {
.name = "rgbtestsrc",
.description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
.priv_size = sizeof(TestSourceContext),
.priv_class = &rgbtestsrc_class,
.init = rgbtest_init,
.query_formats = rgbtest_query_formats,