* aspect ratio modification video filters
*/
+#include "libavutil/common.h"
#include "libavutil/mathematics.h"
#include "avfilter.h"
#include "internal.h"
AVRational aspect;
} AspectContext;
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
{
AspectContext *aspect = ctx->priv;
double ratio;
if (aspect->aspect.den == 0)
aspect->aspect = (AVRational) {0, 1};
- av_log(ctx, AV_LOG_INFO, "a:%d/%d\n", aspect->aspect.num, aspect->aspect.den);
+ av_log(ctx, AV_LOG_VERBOSE, "a:%d/%d\n", aspect->aspect.num, aspect->aspect.den);
return 0;
}
-static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
+static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
AspectContext *aspect = link->dst->priv;
picref->video->pixel_aspect = aspect->aspect;
- ff_start_frame(link->dst->outputs[0], picref);
+ link->cur_buf = NULL;
+ return ff_start_frame(link->dst->outputs[0], picref);
}
#if CONFIG_SETDAR_FILTER
aspect->aspect.num * inlink->h,
aspect->aspect.den * inlink->w, 100);
- av_log(inlink->dst, AV_LOG_INFO, "w:%d h:%d -> dar:%d/%d sar:%d/%d\n",
+ av_log(inlink->dst, AV_LOG_VERBOSE, "w:%d h:%d -> dar:%d/%d sar:%d/%d\n",
inlink->w, inlink->h, dar.num, dar.den, aspect->aspect.num, aspect->aspect.den);
inlink->sample_aspect_ratio = aspect->aspect;
.priv_size = sizeof(AspectContext),
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .config_props = setdar_config_props,
- .get_video_buffer = ff_null_get_video_buffer,
- .start_frame = start_frame,
- .end_frame = ff_null_end_frame },
- { .name = NULL}},
-
- .outputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO, },
- { .name = NULL}},
+ .inputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = setdar_config_props,
+ .get_video_buffer = ff_null_get_video_buffer,
+ .start_frame = start_frame,
+ .end_frame = ff_null_end_frame },
+ { .name = NULL}},
+
+ .outputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO, },
+ { .name = NULL}},
};
#endif /* CONFIG_SETDAR_FILTER */
.priv_size = sizeof(AspectContext),
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .config_props = setsar_config_props,
- .get_video_buffer = ff_null_get_video_buffer,
- .start_frame = start_frame,
- .end_frame = ff_null_end_frame },
- { .name = NULL}},
-
- .outputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO, },
- { .name = NULL}},
+ .inputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = setsar_config_props,
+ .get_video_buffer = ff_null_get_video_buffer,
+ .start_frame = start_frame,
+ .end_frame = ff_null_end_frame },
+ { .name = NULL}},
+
+ .outputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO, },
+ { .name = NULL}},
};
#endif /* CONFIG_SETSAR_FILTER */