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/* |
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* Copyright (c) 2018 Paul B Mahol |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "float.h" |
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#include "libavutil/pixdesc.h" |
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#include "libavutil/eval.h" |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/opt.h" |
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#include "libavutil/timestamp.h" |
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#include "libavutil/xga_font_data.h" |
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#include "avfilter.h" |
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#include "filters.h" |
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#include "formats.h" |
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#include "internal.h" |
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#include "video.h" |
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typedef struct GraphMonitorContext { |
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const AVClass *class; |
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int w, h; |
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float opacity; |
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int mode; |
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int flags; |
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AVRational frame_rate; |
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int64_t pts; |
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int64_t next_pts; |
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uint8_t white[4]; |
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uint8_t yellow[4]; |
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uint8_t red[4]; |
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uint8_t green[4]; |
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uint8_t blue[4]; |
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uint8_t bg[4]; |
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} GraphMonitorContext; |
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enum { |
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MODE_QUEUE = 1 << 0, |
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MODE_FCIN = 1 << 1, |
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MODE_FCOUT = 1 << 2, |
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MODE_PTS = 1 << 3, |
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MODE_TIME = 1 << 4, |
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MODE_TB = 1 << 5, |
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MODE_FMT = 1 << 6, |
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MODE_SIZE = 1 << 7, |
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MODE_RATE = 1 << 8, |
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MODE_EOF = 1 << 9, |
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}; |
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#define OFFSET(x) offsetof(GraphMonitorContext, x) |
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#define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
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static const AVOption graphmonitor_options[] = { |
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{ "size", "set monitor size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, VF }, |
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{ "s", "set monitor size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, VF }, |
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{ "opacity", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VF }, |
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{ "o", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VF }, |
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{ "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, VF, "mode" }, |
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{ "m", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, VF, "mode" }, |
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{ "full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, VF, "mode" }, |
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{ "compact", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, VF, "mode" }, |
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{ "flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=MODE_QUEUE}, 0, INT_MAX, VF, "flags" }, |
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{ "f", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=MODE_QUEUE}, 0, INT_MAX, VF, "flags" }, |
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{ "queue", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_QUEUE}, 0, 0, VF, "flags" }, |
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{ "frame_count_in", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_FCOUT}, 0, 0, VF, "flags" }, |
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{ "frame_count_out", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_FCIN}, 0, 0, VF, "flags" }, |
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{ "pts", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_PTS}, 0, 0, VF, "flags" }, |
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{ "time", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_TIME}, 0, 0, VF, "flags" }, |
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{ "timebase", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_TB}, 0, 0, VF, "flags" }, |
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{ "format", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_FMT}, 0, 0, VF, "flags" }, |
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{ "size", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_SIZE}, 0, 0, VF, "flags" }, |
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{ "rate", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_RATE}, 0, 0, VF, "flags" }, |
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{ "eof", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_EOF}, 0, 0, VF, "flags" }, |
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{ "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, VF }, |
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{ "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, VF }, |
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{ NULL } |
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}; |
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static int query_formats(AVFilterContext *ctx) |
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{ |
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AVFilterLink *outlink = ctx->outputs[0]; |
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static const enum AVPixelFormat pix_fmts[] = { |
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AV_PIX_FMT_RGBA, |
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AV_PIX_FMT_NONE |
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}; |
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int ret; |
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AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts); |
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if ((ret = ff_formats_ref(fmts_list, &outlink->incfg.formats)) < 0) |
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return ret; |
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return 0; |
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} |
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static void clear_image(GraphMonitorContext *s, AVFrame *out, AVFilterLink *outlink) |
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{ |
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int bg = AV_RN32(s->bg); |
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for (int i = 0; i < out->height; i++) |
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for (int j = 0; j < out->width; j++) |
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AV_WN32(out->data[0] + i * out->linesize[0] + j * 4, bg); |
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} |
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static void drawtext(AVFrame *pic, int x, int y, const char *txt, uint8_t *color) |
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{ |
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const uint8_t *font; |
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int font_height; |
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int i; |
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font = avpriv_cga_font, font_height = 8; |
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if (y + 8 >= pic->height || |
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x + strlen(txt) * 8 >= pic->width) |
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return; |
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for (i = 0; txt[i]; i++) { |
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int char_y, mask; |
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uint8_t *p = pic->data[0] + y*pic->linesize[0] + (x + i*8)*4; |
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for (char_y = 0; char_y < font_height; char_y++) { |
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for (mask = 0x80; mask; mask >>= 1) { |
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if (font[txt[i] * font_height + char_y] & mask) { |
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p[0] = color[0]; |
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p[1] = color[1]; |
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p[2] = color[2]; |
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} |
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p += 4; |
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} |
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p += pic->linesize[0] - 8 * 4; |
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} |
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} |
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} |
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static int filter_have_queued(AVFilterContext *filter) |
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{ |
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for (int j = 0; j < filter->nb_inputs; j++) { |
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AVFilterLink *l = filter->inputs[j]; |
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size_t frames = ff_inlink_queued_frames(l); |
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if (frames) |
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return 1; |
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} |
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161 |
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for (int j = 0; j < filter->nb_outputs; j++) { |
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AVFilterLink *l = filter->outputs[j]; |
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size_t frames = ff_inlink_queued_frames(l); |
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if (frames) |
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return 1; |
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} |
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return 0; |
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} |
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static void draw_items(AVFilterContext *ctx, AVFrame *out, |
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int xpos, int ypos, |
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AVFilterLink *l, |
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size_t frames) |
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{ |
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GraphMonitorContext *s = ctx->priv; |
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char buffer[1024] = { 0 }; |
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if (s->flags & MODE_FMT) { |
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if (l->type == AVMEDIA_TYPE_VIDEO) { |
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snprintf(buffer, sizeof(buffer)-1, " | format: %s", |
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av_get_pix_fmt_name(l->format)); |
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} else if (l->type == AVMEDIA_TYPE_AUDIO) { |
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snprintf(buffer, sizeof(buffer)-1, " | format: %s", |
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av_get_sample_fmt_name(l->format)); |
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} |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_SIZE) { |
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if (l->type == AVMEDIA_TYPE_VIDEO) { |
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snprintf(buffer, sizeof(buffer)-1, " | size: %dx%d", l->w, l->h); |
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} else if (l->type == AVMEDIA_TYPE_AUDIO) { |
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snprintf(buffer, sizeof(buffer)-1, " | channels: %d", l->channels); |
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} |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_RATE) { |
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if (l->type == AVMEDIA_TYPE_VIDEO) { |
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snprintf(buffer, sizeof(buffer)-1, " | fps: %d/%d", l->frame_rate.num, l->frame_rate.den); |
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} else if (l->type == AVMEDIA_TYPE_AUDIO) { |
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snprintf(buffer, sizeof(buffer)-1, " | samplerate: %d", l->sample_rate); |
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} |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_TB) { |
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snprintf(buffer, sizeof(buffer)-1, " | tb: %d/%d", l->time_base.num, l->time_base.den); |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_QUEUE) { |
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snprintf(buffer, sizeof(buffer)-1, " | queue: "); |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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snprintf(buffer, sizeof(buffer)-1, "%"SIZE_SPECIFIER, frames); |
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drawtext(out, xpos, ypos, buffer, frames > 0 ? frames >= 10 ? frames >= 50 ? s->red : s->yellow : s->green : s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_FCIN) { |
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snprintf(buffer, sizeof(buffer)-1, " | in: %"PRId64, l->frame_count_in); |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_FCOUT) { |
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snprintf(buffer, sizeof(buffer)-1, " | out: %"PRId64, l->frame_count_out); |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_PTS) { |
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snprintf(buffer, sizeof(buffer)-1, " | pts: %s", av_ts2str(l->current_pts_us)); |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_TIME) { |
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snprintf(buffer, sizeof(buffer)-1, " | time: %s", av_ts2timestr(l->current_pts_us, &AV_TIME_BASE_Q)); |
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drawtext(out, xpos, ypos, buffer, s->white); |
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xpos += strlen(buffer) * 8; |
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} |
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if (s->flags & MODE_EOF && ff_outlink_get_status(l)) { |
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snprintf(buffer, sizeof(buffer)-1, " | eof"); |
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drawtext(out, xpos, ypos, buffer, s->blue); |
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xpos += strlen(buffer) * 8; |
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} |
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} |
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249 |
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static int create_frame(AVFilterContext *ctx, int64_t pts) |
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{ |
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GraphMonitorContext *s = ctx->priv; |
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AVFilterLink *outlink = ctx->outputs[0]; |
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AVFrame *out; |
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int xpos, ypos = 0; |
255 |
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256 |
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out = ff_get_video_buffer(outlink, outlink->w, outlink->h); |
257 |
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if (!out) |
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return AVERROR(ENOMEM); |
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260 |
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clear_image(s, out, outlink); |
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262 |
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for (int i = 0; i < ctx->graph->nb_filters; i++) { |
263 |
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AVFilterContext *filter = ctx->graph->filters[i]; |
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char buffer[1024] = { 0 }; |
265 |
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266 |
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if (s->mode && !filter_have_queued(filter)) |
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continue; |
268 |
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269 |
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xpos = 0; |
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drawtext(out, xpos, ypos, filter->name, s->white); |
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xpos += strlen(filter->name) * 8 + 10; |
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drawtext(out, xpos, ypos, filter->filter->name, s->white); |
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ypos += 10; |
274 |
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for (int j = 0; j < filter->nb_inputs; j++) { |
275 |
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AVFilterLink *l = filter->inputs[j]; |
276 |
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size_t frames = ff_inlink_queued_frames(l); |
277 |
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278 |
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if (s->mode && !frames) |
279 |
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continue; |
280 |
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281 |
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xpos = 10; |
282 |
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snprintf(buffer, sizeof(buffer)-1, "in%d: ", j); |
283 |
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drawtext(out, xpos, ypos, buffer, s->white); |
284 |
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xpos += strlen(buffer) * 8; |
285 |
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drawtext(out, xpos, ypos, l->src->name, s->white); |
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xpos += strlen(l->src->name) * 8 + 10; |
287 |
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draw_items(ctx, out, xpos, ypos, l, frames); |
288 |
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ypos += 10; |
289 |
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} |
290 |
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291 |
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ypos += 2; |
292 |
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for (int j = 0; j < filter->nb_outputs; j++) { |
293 |
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AVFilterLink *l = filter->outputs[j]; |
294 |
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size_t frames = ff_inlink_queued_frames(l); |
295 |
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296 |
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if (s->mode && !frames) |
297 |
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continue; |
298 |
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299 |
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xpos = 10; |
300 |
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snprintf(buffer, sizeof(buffer)-1, "out%d: ", j); |
301 |
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drawtext(out, xpos, ypos, buffer, s->white); |
302 |
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xpos += strlen(buffer) * 8; |
303 |
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drawtext(out, xpos, ypos, l->dst->name, s->white); |
304 |
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xpos += strlen(l->dst->name) * 8 + 10; |
305 |
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draw_items(ctx, out, xpos, ypos, l, frames); |
306 |
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ypos += 10; |
307 |
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} |
308 |
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ypos += 5; |
309 |
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} |
310 |
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311 |
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out->pts = pts; |
312 |
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s->pts = pts + 1; |
313 |
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return ff_filter_frame(outlink, out); |
314 |
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} |
315 |
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316 |
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static int activate(AVFilterContext *ctx) |
317 |
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{ |
318 |
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GraphMonitorContext *s = ctx->priv; |
319 |
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AVFilterLink *inlink = ctx->inputs[0]; |
320 |
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AVFilterLink *outlink = ctx->outputs[0]; |
321 |
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int64_t pts = AV_NOPTS_VALUE; |
322 |
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323 |
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FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink); |
324 |
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325 |
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if (ff_inlink_queued_frames(inlink)) { |
326 |
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AVFrame *frame = NULL; |
327 |
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int ret; |
328 |
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329 |
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ret = ff_inlink_consume_frame(inlink, &frame); |
330 |
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if (ret < 0) |
331 |
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return ret; |
332 |
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if (ret > 0) { |
333 |
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pts = frame->pts; |
334 |
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av_frame_free(&frame); |
335 |
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} |
336 |
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} |
337 |
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338 |
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if (pts != AV_NOPTS_VALUE) { |
339 |
|
|
pts = av_rescale_q(pts, inlink->time_base, outlink->time_base); |
340 |
|
|
if (s->pts == AV_NOPTS_VALUE) |
341 |
|
|
s->pts = pts; |
342 |
|
|
s->next_pts = pts; |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
if (s->pts < s->next_pts && ff_outlink_frame_wanted(outlink)) |
346 |
|
|
return create_frame(ctx, s->pts); |
347 |
|
|
|
348 |
|
|
FF_FILTER_FORWARD_STATUS(inlink, outlink); |
349 |
|
|
FF_FILTER_FORWARD_WANTED(outlink, inlink); |
350 |
|
|
|
351 |
|
|
return FFERROR_NOT_READY; |
352 |
|
|
} |
353 |
|
|
|
354 |
|
|
static int config_output(AVFilterLink *outlink) |
355 |
|
|
{ |
356 |
|
|
GraphMonitorContext *s = outlink->src->priv; |
357 |
|
|
|
358 |
|
|
s->bg[3] = 255 * s->opacity; |
359 |
|
|
s->white[0] = s->white[1] = s->white[2] = 255; |
360 |
|
|
s->yellow[0] = s->yellow[1] = 255; |
361 |
|
|
s->red[0] = 255; |
362 |
|
|
s->green[1] = 255; |
363 |
|
|
s->blue[2] = 255; |
364 |
|
|
s->pts = AV_NOPTS_VALUE; |
365 |
|
|
s->next_pts = AV_NOPTS_VALUE; |
366 |
|
|
outlink->w = s->w; |
367 |
|
|
outlink->h = s->h; |
368 |
|
|
outlink->sample_aspect_ratio = (AVRational){1,1}; |
369 |
|
|
outlink->frame_rate = s->frame_rate; |
370 |
|
|
outlink->time_base = av_inv_q(s->frame_rate); |
371 |
|
|
|
372 |
|
|
return 0; |
373 |
|
|
} |
374 |
|
|
|
375 |
|
|
#if CONFIG_GRAPHMONITOR_FILTER |
376 |
|
|
|
377 |
|
|
AVFILTER_DEFINE_CLASS(graphmonitor); |
378 |
|
|
|
379 |
|
|
static const AVFilterPad graphmonitor_inputs[] = { |
380 |
|
|
{ |
381 |
|
|
.name = "default", |
382 |
|
|
.type = AVMEDIA_TYPE_VIDEO, |
383 |
|
|
}, |
384 |
|
|
{ NULL } |
385 |
|
|
}; |
386 |
|
|
|
387 |
|
|
static const AVFilterPad graphmonitor_outputs[] = { |
388 |
|
|
{ |
389 |
|
|
.name = "default", |
390 |
|
|
.type = AVMEDIA_TYPE_VIDEO, |
391 |
|
|
.config_props = config_output, |
392 |
|
|
}, |
393 |
|
|
{ NULL } |
394 |
|
|
}; |
395 |
|
|
|
396 |
|
|
AVFilter ff_vf_graphmonitor = { |
397 |
|
|
.name = "graphmonitor", |
398 |
|
|
.description = NULL_IF_CONFIG_SMALL("Show various filtergraph stats."), |
399 |
|
|
.priv_size = sizeof(GraphMonitorContext), |
400 |
|
|
.priv_class = &graphmonitor_class, |
401 |
|
|
.query_formats = query_formats, |
402 |
|
|
.activate = activate, |
403 |
|
|
.inputs = graphmonitor_inputs, |
404 |
|
|
.outputs = graphmonitor_outputs, |
405 |
|
|
}; |
406 |
|
|
|
407 |
|
|
#endif // CONFIG_GRAPHMONITOR_FILTER |
408 |
|
|
|
409 |
|
|
#if CONFIG_AGRAPHMONITOR_FILTER |
410 |
|
|
|
411 |
|
|
#define agraphmonitor_options graphmonitor_options |
412 |
|
|
AVFILTER_DEFINE_CLASS(agraphmonitor); |
413 |
|
|
|
414 |
|
|
static const AVFilterPad agraphmonitor_inputs[] = { |
415 |
|
|
{ |
416 |
|
|
.name = "default", |
417 |
|
|
.type = AVMEDIA_TYPE_AUDIO, |
418 |
|
|
}, |
419 |
|
|
{ NULL } |
420 |
|
|
}; |
421 |
|
|
|
422 |
|
|
static const AVFilterPad agraphmonitor_outputs[] = { |
423 |
|
|
{ |
424 |
|
|
.name = "default", |
425 |
|
|
.type = AVMEDIA_TYPE_VIDEO, |
426 |
|
|
.config_props = config_output, |
427 |
|
|
}, |
428 |
|
|
{ NULL } |
429 |
|
|
}; |
430 |
|
|
|
431 |
|
|
AVFilter ff_avf_agraphmonitor = { |
432 |
|
|
.name = "agraphmonitor", |
433 |
|
|
.description = NULL_IF_CONFIG_SMALL("Show various filtergraph stats."), |
434 |
|
|
.priv_size = sizeof(GraphMonitorContext), |
435 |
|
|
.priv_class = &agraphmonitor_class, |
436 |
|
|
.query_formats = query_formats, |
437 |
|
|
.activate = activate, |
438 |
|
|
.inputs = agraphmonitor_inputs, |
439 |
|
|
.outputs = agraphmonitor_outputs, |
440 |
|
|
}; |
441 |
|
|
#endif // CONFIG_AGRAPHMONITOR_FILTER |