Chiebot-Mirror
/
FFmpeg
8
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

avfilter/vf_tpad: use enum for start/stop_mode

Browse Source 
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Reviewed-by: Niklas Haas <git@haasn.dev>
pull/389/head
Marvin Scholz 2 years ago committed by Niklas Haas
parent c894f85f72
commit fa7180b827
1 changed files with 15 additions and 9 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 24
      libavfilter/vf_tpad.c

24
libavfilter/vf_tpad.c
Unescape View File

@ -27,6 +27,12 @@
#include "formats.h"
#include "drawutils.h"
enum PadMode {
MODE_ADD = 0,
MODE_CLONE,
NB_MODE
};
typedef struct TPadContext {
const AVClass *class;
int pad_start;
@ -51,10 +57,10 @@ typedef struct TPadContext {
static const AVOption tpad_options[] = {
{ "start", "set the number of frames to delay input", OFFSET(pad_start), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, VF },
{ "stop", "set the number of frames to add after input finished", OFFSET(pad_stop), AV_OPT_TYPE_INT, {.i64=0}, -1, INT_MAX, VF },
{ "start_mode", "set the mode of added frames to start", OFFSET(start_mode), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, VF, "mode" },
{ "add", "add solid-color frames", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, VF, "mode" },
{ "clone", "clone first/last frame", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, VF, "mode" },
{ "stop_mode", "set the mode of added frames to end", OFFSET(stop_mode), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, VF, "mode" },
{ "start_mode", "set the mode of added frames to start", OFFSET(start_mode), AV_OPT_TYPE_INT, {.i64=MODE_ADD}, 0, NB_MODE-1, VF, "mode" },
{ "add", "add solid-color frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_ADD}, 0, 0, VF, "mode" },
{ "clone", "clone first/last frame", 0, AV_OPT_TYPE_CONST, {.i64=MODE_CLONE}, 0, 0, VF, "mode" },
{ "stop_mode", "set the mode of added frames to end", OFFSET(stop_mode), AV_OPT_TYPE_INT, {.i64=MODE_ADD}, 0, NB_MODE-1, VF, "mode" },
{ "start_duration", "set the duration to delay input", OFFSET(start_duration), AV_OPT_TYPE_DURATION, {.i64=0}, 0, INT64_MAX, VF },
{ "stop_duration", "set the duration to pad input", OFFSET(stop_duration), AV_OPT_TYPE_DURATION, {.i64=0}, 0, INT64_MAX, VF },
{ "color", "set the color of the added frames", OFFSET(rgba_color), AV_OPT_TYPE_COLOR, {.str="black"}, 0, 0, VF },
@ -91,7 +97,7 @@ static int activate(AVFilterContext *ctx)
}
}
if (s->start_mode == 0 && s->pad_start > 0 && ff_outlink_frame_wanted(outlink)) {
if (s->start_mode == MODE_ADD && s->pad_start > 0 && ff_outlink_frame_wanted(outlink)) {
frame = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!frame)
return AVERROR(ENOMEM);
@ -106,7 +112,7 @@ static int activate(AVFilterContext *ctx)
return ff_filter_frame(outlink, frame);
}
if (s->start_mode == 1 && s->pad_start > 0) {
if (s->start_mode == MODE_CLONE && s->pad_start > 0) {
if (s->eof) {
ff_outlink_set_status(outlink, AVERROR_EOF, 0);
return 0;
@ -133,7 +139,7 @@ static int activate(AVFilterContext *ctx)
if (ret < 0)
return ret;
if (ret > 0) {
if (s->stop_mode == 1 && s->pad_stop != 0) {
if (s->stop_mode == MODE_CLONE && s->pad_stop != 0) {
av_frame_free(&s->cache_stop);
s->cache_stop = av_frame_clone(frame);
}
@ -147,14 +153,14 @@ static int activate(AVFilterContext *ctx)
ff_outlink_set_status(outlink, AVERROR_EOF, s->pts);
return 0;
}
if (s->stop_mode == 0) {
if (s->stop_mode == MODE_ADD) {
frame = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!frame)
return AVERROR(ENOMEM);
ff_fill_rectangle(&s->draw, &s->color,
frame->data, frame->linesize,
0, 0, frame->width, frame->height);
} else if (s->stop_mode == 1) {
} else if (s->stop_mode == MODE_CLONE) {
if (!s->cache_stop) {
s->pad_stop = 0;
ff_outlink_set_status(outlink, AVERROR_EOF, s->pts);

Write Preview
Loading…
Cancel
Save