| /* |
| * Copyright (c) 2018 Paul B Mahol |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config_components.h" |
| |
| #include "libavutil/mem.h" |
| #include "libavutil/pixdesc.h" |
| #include "libavutil/intreadwrite.h" |
| #include "libavutil/opt.h" |
| #include "libavutil/timestamp.h" |
| #include "libavutil/xga_font_data.h" |
| #include "audio.h" |
| #include "avfilter.h" |
| #include "filters.h" |
| #include "formats.h" |
| #include "internal.h" |
| #include "video.h" |
| |
| typedef struct CacheItem { |
| int64_t previous_pts_us; |
| } CacheItem; |
| |
| typedef struct GraphMonitorContext { |
| const AVClass *class; |
| |
| int w, h; |
| float opacity; |
| int mode; |
| int flags; |
| AVRational frame_rate; |
| |
| int eof; |
| int eof_frames; |
| int64_t pts; |
| int64_t next_pts; |
| uint8_t white[4]; |
| uint8_t yellow[4]; |
| uint8_t red[4]; |
| uint8_t green[4]; |
| uint8_t blue[4]; |
| uint8_t gray[4]; |
| uint8_t bg[4]; |
| |
| CacheItem *cache; |
| unsigned int cache_size; |
| unsigned int cache_index; |
| } GraphMonitorContext; |
| |
| enum { |
| MODE_FULL = 0, |
| MODE_COMPACT = 1, |
| MODE_NOZERO = 2, |
| MODE_NOEOF = 4, |
| MODE_NODISABLED = 8, |
| MODE_MAX = 15 |
| }; |
| |
| enum { |
| FLAG_NONE = 0 << 0, |
| FLAG_QUEUE = 1 << 0, |
| FLAG_FCIN = 1 << 1, |
| FLAG_FCOUT = 1 << 2, |
| FLAG_PTS = 1 << 3, |
| FLAG_TIME = 1 << 4, |
| FLAG_TB = 1 << 5, |
| FLAG_FMT = 1 << 6, |
| FLAG_SIZE = 1 << 7, |
| FLAG_RATE = 1 << 8, |
| FLAG_EOF = 1 << 9, |
| FLAG_SCIN = 1 << 10, |
| FLAG_SCOUT = 1 << 11, |
| FLAG_PTS_DELTA = 1 << 12, |
| FLAG_TIME_DELTA = 1 << 13, |
| FLAG_FC_DELTA = 1 << 14, |
| FLAG_SC_DELTA = 1 << 15, |
| FLAG_DISABLED = 1 << 16, |
| }; |
| |
| #define OFFSET(x) offsetof(GraphMonitorContext, x) |
| #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
| #define VFR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM |
| |
| static const AVOption graphmonitor_options[] = { |
| { "size", "set monitor size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, VF }, |
| { "s", "set monitor size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, VF }, |
| { "opacity", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VFR }, |
| { "o", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VFR }, |
| { "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_FLAGS, {.i64=0}, 0, MODE_MAX, VFR, .unit = "mode" }, |
| { "m", "set mode", OFFSET(mode), AV_OPT_TYPE_FLAGS, {.i64=0}, 0, MODE_MAX, VFR, .unit = "mode" }, |
| { "full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_FULL}, 0, 0, VFR, .unit = "mode" }, |
| { "compact", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_COMPACT},0, 0, VFR, .unit = "mode" }, |
| { "nozero", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_NOZERO}, 0, 0, VFR, .unit = "mode" }, |
| { "noeof", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_NOEOF}, 0, 0, VFR, .unit = "mode" }, |
| { "nodisabled",NULL,0,AV_OPT_TYPE_CONST, {.i64=MODE_NODISABLED},0,0,VFR,.unit = "mode" }, |
| { "flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=FLAG_QUEUE}, 0, INT_MAX, VFR, .unit = "flags" }, |
| { "f", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=FLAG_QUEUE}, 0, INT_MAX, VFR, .unit = "flags" }, |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_NONE}, 0, 0, VFR, .unit = "flags" }, |
| { "all", NULL, 0, AV_OPT_TYPE_CONST, {.i64=INT_MAX}, 0, 0, VFR, .unit = "flags" }, |
| { "queue", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_QUEUE}, 0, 0, VFR, .unit = "flags" }, |
| { "frame_count_in", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_FCOUT}, 0, 0, VFR, .unit = "flags" }, |
| { "frame_count_out", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_FCIN}, 0, 0, VFR, .unit = "flags" }, |
| { "frame_count_delta",NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_FC_DELTA},0, 0, VFR, .unit = "flags" }, |
| { "pts", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_PTS}, 0, 0, VFR, .unit = "flags" }, |
| { "pts_delta", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_PTS_DELTA},0,0, VFR, .unit = "flags" }, |
| { "time", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_TIME}, 0, 0, VFR, .unit = "flags" }, |
| { "time_delta", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_TIME_DELTA},0,0,VFR, .unit = "flags" }, |
| { "timebase", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_TB}, 0, 0, VFR, .unit = "flags" }, |
| { "format", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_FMT}, 0, 0, VFR, .unit = "flags" }, |
| { "size", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_SIZE}, 0, 0, VFR, .unit = "flags" }, |
| { "rate", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_RATE}, 0, 0, VFR, .unit = "flags" }, |
| { "eof", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_EOF}, 0, 0, VFR, .unit = "flags" }, |
| { "sample_count_in", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_SCOUT}, 0, 0, VFR, .unit = "flags" }, |
| { "sample_count_out", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_SCIN}, 0, 0, VFR, .unit = "flags" }, |
| { "sample_count_delta",NULL,0, AV_OPT_TYPE_CONST, {.i64=FLAG_SC_DELTA},0, 0, VFR, .unit = "flags" }, |
| { "disabled", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAG_DISABLED},0, 0, VFR, .unit = "flags" }, |
| { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, VF }, |
| { "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, VF }, |
| { NULL } |
| }; |
| |
| static av_cold int init(AVFilterContext *ctx) |
| { |
| GraphMonitorContext *s = ctx->priv; |
| |
| s->cache = av_fast_realloc(NULL, &s->cache_size, |
| 8192 * sizeof(*(s->cache))); |
| if (!s->cache) |
| return AVERROR(ENOMEM); |
| |
| return 0; |
| } |
| |
| static int query_formats(AVFilterContext *ctx) |
| { |
| AVFilterLink *outlink = ctx->outputs[0]; |
| static const enum AVPixelFormat pix_fmts[] = { |
| AV_PIX_FMT_RGBA, |
| AV_PIX_FMT_NONE |
| }; |
| int ret; |
| |
| AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts); |
| if ((ret = ff_formats_ref(fmts_list, &outlink->incfg.formats)) < 0) |
| return ret; |
| |
| return 0; |
| } |
| |
| static void clear_image(GraphMonitorContext *s, AVFrame *out, AVFilterLink *outlink) |
| { |
| const int h = out->height; |
| const int w = out->width; |
| uint8_t *dst = out->data[0]; |
| int bg = AV_RN32(s->bg); |
| |
| for (int j = 0; j < w; j++) |
| AV_WN32(dst + j * 4, bg); |
| dst += out->linesize[0]; |
| for (int i = 1; i < h; i++) { |
| memcpy(dst, out->data[0], w * 4); |
| dst += out->linesize[0]; |
| } |
| } |
| |
| static void drawtext(AVFrame *pic, int x, int y, const char *txt, |
| const int len, uint8_t *color) |
| { |
| const uint8_t *font; |
| int font_height; |
| int i; |
| |
| font = avpriv_cga_font, font_height = 8; |
| |
| if (y + 8 >= pic->height || |
| x + len * 8 >= pic->width) |
| return; |
| |
| for (i = 0; txt[i]; i++) { |
| int char_y, mask; |
| |
| uint8_t *p = pic->data[0] + y*pic->linesize[0] + (x + i*8)*4; |
| for (char_y = 0; char_y < font_height; char_y++) { |
| for (mask = 0x80; mask; mask >>= 1) { |
| if (font[txt[i] * font_height + char_y] & mask) { |
| p[0] = color[0]; |
| p[1] = color[1]; |
| p[2] = color[2]; |
| } |
| p += 4; |
| } |
| p += pic->linesize[0] - 8 * 4; |
| } |
| } |
| } |
| |
| static int filter_have_eof(AVFilterContext *filter) |
| { |
| for (int j = 0; j < filter->nb_inputs; j++) { |
| AVFilterLink *l = filter->inputs[j]; |
| |
| if (!ff_outlink_get_status(l)) |
| return 0; |
| } |
| |
| for (int j = 0; j < filter->nb_outputs; j++) { |
| AVFilterLink *l = filter->outputs[j]; |
| |
| if (!ff_outlink_get_status(l)) |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| static int filter_have_queued(AVFilterContext *filter) |
| { |
| for (int j = 0; j < filter->nb_inputs; j++) { |
| AVFilterLink *l = filter->inputs[j]; |
| size_t frames = ff_inlink_queued_frames(l); |
| |
| if (frames) |
| return 1; |
| } |
| |
| for (int j = 0; j < filter->nb_outputs; j++) { |
| AVFilterLink *l = filter->outputs[j]; |
| size_t frames = ff_inlink_queued_frames(l); |
| |
| if (frames) |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int draw_items(AVFilterContext *ctx, |
| AVFilterContext *filter, |
| AVFrame *out, |
| int xpos, int ypos, |
| AVFilterLink *l, |
| size_t frames) |
| { |
| GraphMonitorContext *s = ctx->priv; |
| int64_t previous_pts_us = s->cache[s->cache_index].previous_pts_us; |
| int64_t current_pts_us = l->current_pts_us; |
| const int flags = s->flags; |
| const int mode = s->mode; |
| char buffer[1024] = { 0 }; |
| int len = 0; |
| |
| if (flags & FLAG_FMT) { |
| if (l->type == AVMEDIA_TYPE_VIDEO) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | format: %s", |
| av_get_pix_fmt_name(l->format)); |
| } else if (l->type == AVMEDIA_TYPE_AUDIO) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | format: %s", |
| av_get_sample_fmt_name(l->format)); |
| } |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if (flags & FLAG_SIZE) { |
| if (l->type == AVMEDIA_TYPE_VIDEO) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | size: %dx%d", l->w, l->h); |
| } else if (l->type == AVMEDIA_TYPE_AUDIO) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | channels: %d", l->ch_layout.nb_channels); |
| } |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if (flags & FLAG_RATE) { |
| if (l->type == AVMEDIA_TYPE_VIDEO) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | fps: %d/%d", l->frame_rate.num, l->frame_rate.den); |
| } else if (l->type == AVMEDIA_TYPE_AUDIO) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | samplerate: %d", l->sample_rate); |
| } |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if (flags & FLAG_TB) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | tb: %d/%d", l->time_base.num, l->time_base.den); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_QUEUE) && (!(mode & MODE_NOZERO) || frames)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | queue: "); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| len = snprintf(buffer, sizeof(buffer)-1, "%"SIZE_SPECIFIER, frames); |
| drawtext(out, xpos, ypos, buffer, len, frames > 0 ? frames >= 10 ? frames >= 50 ? s->red : s->yellow : s->green : s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_FCIN) && (!(mode & MODE_NOZERO) || l->frame_count_in)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | in: %"PRId64, l->frame_count_in); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_FCOUT) && (!(mode & MODE_NOZERO) || l->frame_count_out)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | out: %"PRId64, l->frame_count_out); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_FC_DELTA) && (!(mode & MODE_NOZERO) || (l->frame_count_in - l->frame_count_out))) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | delta: %"PRId64, l->frame_count_in - l->frame_count_out); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_SCIN) && (!(mode & MODE_NOZERO) || l->sample_count_in)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | sin: %"PRId64, l->sample_count_in); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_SCOUT) && (!(mode & MODE_NOZERO) || l->sample_count_out)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | sout: %"PRId64, l->sample_count_out); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_SC_DELTA) && (!(mode & MODE_NOZERO) || (l->sample_count_in - l->sample_count_out))) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | sdelta: %"PRId64, l->sample_count_in - l->sample_count_out); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_PTS) && (!(mode & MODE_NOZERO) || current_pts_us)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | pts: %s", av_ts2str(current_pts_us)); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_PTS_DELTA) && (!(mode & MODE_NOZERO) || (current_pts_us - previous_pts_us))) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | pts_delta: %s", av_ts2str(current_pts_us - previous_pts_us)); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_TIME) && (!(mode & MODE_NOZERO) || current_pts_us)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | time: %s", av_ts2timestr(current_pts_us, &AV_TIME_BASE_Q)); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_TIME_DELTA) && (!(mode & MODE_NOZERO) || (current_pts_us - previous_pts_us))) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | time_delta: %s", av_ts2timestr(current_pts_us - previous_pts_us, &AV_TIME_BASE_Q)); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_EOF) && ff_outlink_get_status(l)) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | eof"); |
| drawtext(out, xpos, ypos, buffer, len, s->blue); |
| xpos += len * 8; |
| } |
| if ((flags & FLAG_DISABLED) && filter->is_disabled) { |
| len = snprintf(buffer, sizeof(buffer)-1, " | off"); |
| drawtext(out, xpos, ypos, buffer, len, s->gray); |
| xpos += len * 8; |
| } |
| |
| s->cache[s->cache_index].previous_pts_us = l->current_pts_us; |
| |
| if (s->cache_index + 1 >= s->cache_size / sizeof(*(s->cache))) { |
| void *ptr = av_fast_realloc(s->cache, &s->cache_size, s->cache_size * 2); |
| |
| if (!ptr) |
| return AVERROR(ENOMEM); |
| s->cache = ptr; |
| } |
| s->cache_index++; |
| |
| return 0; |
| } |
| |
| static int create_frame(AVFilterContext *ctx, int64_t pts) |
| { |
| GraphMonitorContext *s = ctx->priv; |
| AVFilterLink *outlink = ctx->outputs[0]; |
| int ret, len, xpos, ypos = 0; |
| char buffer[1024]; |
| AVFrame *out; |
| |
| out = ff_get_video_buffer(outlink, outlink->w, outlink->h); |
| if (!out) |
| return AVERROR(ENOMEM); |
| |
| s->bg[3] = 255 * s->opacity; |
| clear_image(s, out, outlink); |
| |
| s->cache_index = 0; |
| |
| for (int i = 0; i < ctx->graph->nb_filters; i++) { |
| AVFilterContext *filter = ctx->graph->filters[i]; |
| |
| if ((s->mode & MODE_COMPACT) && !filter_have_queued(filter)) |
| continue; |
| |
| if ((s->mode & MODE_NOEOF) && filter_have_eof(filter)) |
| continue; |
| |
| if ((s->mode & MODE_NODISABLED) && filter->is_disabled) |
| continue; |
| |
| xpos = 0; |
| len = strlen(filter->name); |
| drawtext(out, xpos, ypos, filter->name, len, s->white); |
| xpos += len * 8 + 10; |
| len = strlen(filter->filter->name); |
| drawtext(out, xpos, ypos, filter->filter->name, len, s->white); |
| ypos += 10; |
| for (int j = 0; j < filter->nb_inputs; j++) { |
| AVFilterLink *l = filter->inputs[j]; |
| size_t frames = ff_inlink_queued_frames(l); |
| |
| if ((s->mode & MODE_COMPACT) && !frames) |
| continue; |
| |
| if ((s->mode & MODE_NOEOF) && ff_outlink_get_status(l)) |
| continue; |
| |
| xpos = 10; |
| len = snprintf(buffer, sizeof(buffer)-1, "in%d: ", j); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| len = strlen(l->src->name); |
| drawtext(out, xpos, ypos, l->src->name, len, s->white); |
| xpos += len * 8 + 10; |
| ret = draw_items(ctx, filter, out, xpos, ypos, l, frames); |
| if (ret < 0) |
| goto error; |
| ypos += 10; |
| } |
| |
| ypos += 2; |
| for (int j = 0; j < filter->nb_outputs; j++) { |
| AVFilterLink *l = filter->outputs[j]; |
| size_t frames = ff_inlink_queued_frames(l); |
| |
| if ((s->mode & MODE_COMPACT) && !frames) |
| continue; |
| |
| if ((s->mode & MODE_NOEOF) && ff_outlink_get_status(l)) |
| continue; |
| |
| xpos = 10; |
| len = snprintf(buffer, sizeof(buffer)-1, "out%d: ", j); |
| drawtext(out, xpos, ypos, buffer, len, s->white); |
| xpos += len * 8; |
| len = strlen(l->dst->name); |
| drawtext(out, xpos, ypos, l->dst->name, len, s->white); |
| xpos += len * 8 + 10; |
| ret = draw_items(ctx, filter, out, xpos, ypos, l, frames); |
| if (ret < 0) |
| goto error; |
| ypos += 10; |
| } |
| ypos += 5; |
| } |
| |
| out->pts = pts; |
| out->duration = 1; |
| s->pts = pts + 1; |
| if (s->eof_frames) |
| s->eof_frames = 0; |
| return ff_filter_frame(outlink, out); |
| error: |
| av_frame_free(&out); |
| return ret; |
| } |
| |
| static int activate(AVFilterContext *ctx) |
| { |
| GraphMonitorContext *s = ctx->priv; |
| AVFilterLink *inlink = ctx->inputs[0]; |
| AVFilterLink *outlink = ctx->outputs[0]; |
| int64_t pts = AV_NOPTS_VALUE; |
| int status; |
| |
| FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink); |
| |
| if (!s->eof && ff_inlink_queued_frames(inlink)) { |
| AVFrame *frame = NULL; |
| int ret; |
| |
| ret = ff_inlink_consume_frame(inlink, &frame); |
| if (ret < 0) |
| return ret; |
| if (ret > 0) { |
| pts = frame->pts; |
| av_frame_free(&frame); |
| } |
| } |
| |
| if (pts != AV_NOPTS_VALUE) { |
| pts = av_rescale_q(pts, inlink->time_base, outlink->time_base); |
| if (s->pts == AV_NOPTS_VALUE) |
| s->pts = pts; |
| s->next_pts = pts; |
| } else if (s->eof) { |
| s->next_pts = s->pts + 1; |
| } |
| |
| if (s->eof && s->eof_frames == 0) { |
| ff_outlink_set_status(outlink, AVERROR_EOF, s->next_pts); |
| return 0; |
| } |
| |
| if (s->eof || (s->pts < s->next_pts && ff_outlink_frame_wanted(outlink))) |
| return create_frame(ctx, s->pts); |
| |
| if (!s->eof && ff_inlink_acknowledge_status(inlink, &status, &pts)) { |
| s->eof = 1; |
| s->eof_frames = 1; |
| ff_filter_set_ready(ctx, 100); |
| return 0; |
| } |
| |
| if (!s->eof) { |
| FF_FILTER_FORWARD_WANTED(outlink, inlink); |
| } else { |
| ff_filter_set_ready(ctx, 100); |
| return 0; |
| } |
| |
| return FFERROR_NOT_READY; |
| } |
| |
| static int config_output(AVFilterLink *outlink) |
| { |
| GraphMonitorContext *s = outlink->src->priv; |
| |
| s->white[0] = s->white[1] = s->white[2] = 255; |
| s->yellow[0] = s->yellow[1] = 255; |
| s->red[0] = 255; |
| s->green[1] = 255; |
| s->blue[2] = 255; |
| s->gray[0] = s->gray[1] = s->gray[2] = 128; |
| s->pts = AV_NOPTS_VALUE; |
| s->next_pts = AV_NOPTS_VALUE; |
| outlink->w = s->w; |
| outlink->h = s->h; |
| outlink->sample_aspect_ratio = (AVRational){1,1}; |
| outlink->frame_rate = s->frame_rate; |
| outlink->time_base = av_inv_q(s->frame_rate); |
| |
| return 0; |
| } |
| |
| static av_cold void uninit(AVFilterContext *ctx) |
| { |
| GraphMonitorContext *s = ctx->priv; |
| |
| av_freep(&s->cache); |
| s->cache_size = s->cache_index = 0; |
| } |
| |
| AVFILTER_DEFINE_CLASS_EXT(graphmonitor, "(a)graphmonitor", graphmonitor_options); |
| |
| static const AVFilterPad graphmonitor_outputs[] = { |
| { |
| .name = "default", |
| .type = AVMEDIA_TYPE_VIDEO, |
| .config_props = config_output, |
| }, |
| }; |
| |
| #if CONFIG_GRAPHMONITOR_FILTER |
| |
| const AVFilter ff_vf_graphmonitor = { |
| .name = "graphmonitor", |
| .description = NULL_IF_CONFIG_SMALL("Show various filtergraph stats."), |
| .priv_size = sizeof(GraphMonitorContext), |
| .priv_class = &graphmonitor_class, |
| .init = init, |
| .uninit = uninit, |
| .activate = activate, |
| FILTER_INPUTS(ff_video_default_filterpad), |
| FILTER_OUTPUTS(graphmonitor_outputs), |
| FILTER_QUERY_FUNC(query_formats), |
| .process_command = ff_filter_process_command, |
| }; |
| |
| #endif // CONFIG_GRAPHMONITOR_FILTER |
| |
| #if CONFIG_AGRAPHMONITOR_FILTER |
| |
| const AVFilter ff_avf_agraphmonitor = { |
| .name = "agraphmonitor", |
| .description = NULL_IF_CONFIG_SMALL("Show various filtergraph stats."), |
| .priv_class = &graphmonitor_class, |
| .priv_size = sizeof(GraphMonitorContext), |
| .init = init, |
| .uninit = uninit, |
| .activate = activate, |
| FILTER_INPUTS(ff_audio_default_filterpad), |
| FILTER_OUTPUTS(graphmonitor_outputs), |
| FILTER_QUERY_FUNC(query_formats), |
| .process_command = ff_filter_process_command, |
| }; |
| #endif // CONFIG_AGRAPHMONITOR_FILTER |