#include "formats.h"
#include "internal.h"
#include "video.h"
-#include "vsrc_buffer.h"
#include "avcodec.h"
#include "libavutil/audioconvert.h"
AVRational time_base; ///< time_base to set in the output link
AVRational frame_rate; ///< frame_rate to set in the output link
unsigned nb_failed_requests;
+ unsigned warning_limit;
/* video only */
int w, h;
return buf;
}
-#if FF_API_VSRC_BUFFER_ADD_FRAME
-static int av_vsrc_buffer_add_frame_alt(AVFilterContext *buffer_filter, AVFrame *frame,
- int64_t pts, AVRational pixel_aspect)
-{
- int64_t orig_pts = frame->pts;
- AVRational orig_sar = frame->sample_aspect_ratio;
- int ret;
-
- frame->pts = pts;
- frame->sample_aspect_ratio = pixel_aspect;
- if ((ret = av_buffersrc_write_frame(buffer_filter, frame)) < 0)
- return ret;
- frame->pts = orig_pts;
- frame->sample_aspect_ratio = orig_sar;
-
- return 0;
-}
-#endif
-
int av_buffersrc_add_frame(AVFilterContext *buffer_src,
const AVFrame *frame, int flags)
{
return ret;
}
c->nb_failed_requests = 0;
+ if (c->warning_limit &&
+ av_fifo_size(c->fifo) / sizeof(buf) >= c->warning_limit) {
+ av_log(s, AV_LOG_WARNING,
+ "%d buffers queued in %s, something may be wrong.\n",
+ c->warning_limit,
+ (char *)av_x_if_null(s->name, s->filter->name));
+ c->warning_limit *= 10;
+ }
return 0;
}
+#ifdef FF_API_BUFFERSRC_BUFFER
int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf)
{
return av_buffersrc_add_ref(s, buf, AV_BUFFERSRC_FLAG_NO_COPY);
}
+#endif
unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src)
{
#define OFFSET(x) offsetof(BufferSourceContext, x)
#define V AV_OPT_FLAG_VIDEO_PARAM
-static const AVOption video_options[] = {
+static const AVOption buffer_options[] = {
{ "time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, { 0 }, 0, INT_MAX, V },
{ "frame_rate", NULL, OFFSET(frame_rate), AV_OPT_TYPE_RATIONAL, { 0 }, 0, INT_MAX, V },
{ "video_size", NULL, OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, .flags = V },
};
#undef V
-static const AVClass vbuffer_class = {
- .class_name = "vbuffer source",
- .item_name = av_default_item_name,
- .option = video_options,
- .version = LIBAVUTIL_VERSION_INT,
- .category = AV_CLASS_CATEGORY_FILTER,
-};
+AVFILTER_DEFINE_CLASS(buffer);
-static av_cold int init_video(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init_video(AVFilterContext *ctx, const char *args)
{
BufferSourceContext *c = ctx->priv;
char pix_fmt_str[128], sws_param[256] = "", *colon, *equal;
int ret, n = 0;
- c->class = &vbuffer_class;
+ c->class = &buffer_class;
if (!args) {
av_log(ctx, AV_LOG_ERROR, "Arguments required\n");
av_opt_set_defaults(c);
ret = av_set_options_string(c, args, "=", ":");
if (ret < 0) {
- av_log(ctx, AV_LOG_ERROR, "Error parsing options string: %s.\n", args);
+ av_log(ctx, AV_LOG_ERROR, "Error parsing options string: %s\n", args);
goto fail;
}
} else {
ret = AVERROR(EINVAL);
goto fail;
}
- av_log(ctx, AV_LOG_WARNING, "Flat options syntax is deprecated, use key=value pairs.\n");
+ av_log(ctx, AV_LOG_WARNING, "Flat options syntax is deprecated, use key=value pairs\n");
if ((ret = ff_parse_pixel_format(&c->pix_fmt, pix_fmt_str, ctx)) < 0)
goto fail;
goto fail;
}
- av_log(ctx, AV_LOG_INFO, "w:%d h:%d pixfmt:%s tb:%d/%d fr:%d/%d sar:%d/%d sws_param:%s\n",
+ av_log(ctx, AV_LOG_VERBOSE, "w:%d h:%d pixfmt:%s tb:%d/%d fr:%d/%d sar:%d/%d sws_param:%s\n",
c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name,
c->time_base.num, c->time_base.den, c->frame_rate.num, c->frame_rate.den,
c->pixel_aspect.num, c->pixel_aspect.den, (char *)av_x_if_null(c->sws_param, ""));
+ c->warning_limit = 100;
return 0;
fail:
}
#define A AV_OPT_FLAG_AUDIO_PARAM
-static const AVOption audio_options[] = {
+static const AVOption abuffer_options[] = {
{ "time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, { 0 }, 0, INT_MAX, A },
{ "sample_rate", NULL, OFFSET(sample_rate), AV_OPT_TYPE_INT, { 0 }, 0, INT_MAX, A },
{ "sample_fmt", NULL, OFFSET(sample_fmt_str), AV_OPT_TYPE_STRING, .flags = A },
{ NULL },
};
-static const AVClass abuffer_class = {
- .class_name = "abuffer source",
- .item_name = av_default_item_name,
- .option = audio_options,
- .version = LIBAVUTIL_VERSION_INT,
- .category = AV_CLASS_CATEGORY_FILTER,
-};
+AVFILTER_DEFINE_CLASS(abuffer);
-static av_cold int init_audio(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init_audio(AVFilterContext *ctx, const char *args)
{
BufferSourceContext *s = ctx->priv;
int ret = 0;
av_opt_set_defaults(s);
if ((ret = av_set_options_string(s, args, "=", ":")) < 0) {
- av_log(ctx, AV_LOG_ERROR, "Error parsing options string: %s.\n", args);
+ av_log(ctx, AV_LOG_ERROR, "Error parsing options string: '%s'\n", args);
goto fail;
}
s->sample_fmt = av_get_sample_fmt(s->sample_fmt_str);
if (s->sample_fmt == AV_SAMPLE_FMT_NONE) {
- av_log(ctx, AV_LOG_ERROR, "Invalid sample format %s.\n",
+ av_log(ctx, AV_LOG_ERROR, "Invalid sample format '%s'\n",
s->sample_fmt_str);
ret = AVERROR(EINVAL);
goto fail;
s->channel_layout = av_get_channel_layout(s->channel_layout_str);
if (!s->channel_layout) {
- av_log(ctx, AV_LOG_ERROR, "Invalid channel layout %s.\n",
+ av_log(ctx, AV_LOG_ERROR, "Invalid channel layout '%s'\n",
s->channel_layout_str);
ret = AVERROR(EINVAL);
goto fail;
if (!s->time_base.num)
s->time_base = (AVRational){1, s->sample_rate};
- av_log(ctx, AV_LOG_VERBOSE, "tb:%d/%d samplefmt:%s samplerate: %d "
- "ch layout:%s\n", s->time_base.num, s->time_base.den, s->sample_fmt_str,
+ av_log(ctx, AV_LOG_VERBOSE,
+ "tb:%d/%d samplefmt:%s samplerate:%d chlayout:%s\n",
+ s->time_base.num, s->time_base.den, s->sample_fmt_str,
s->sample_rate, s->channel_layout_str);
+ s->warning_limit = 100;
fail:
av_opt_free(s);
{
BufferSourceContext *c = link->src->priv;
AVFilterBufferRef *buf;
+ int ret = 0;
if (!av_fifo_size(c->fifo)) {
if (c->eof)
ff_end_frame(link);
break;
case AVMEDIA_TYPE_AUDIO:
- ff_filter_samples(link, avfilter_ref_buffer(buf, ~0));
+ ret = ff_filter_samples(link, avfilter_ref_buffer(buf, ~0));
break;
default:
return AVERROR(EINVAL);
avfilter_unref_buffer(buf);
- return 0;
+ return ret;
}
static int poll_frame(AVFilterLink *link)