Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

avfilter/vsrc_mptestsrc: add options to set the maximum number of frames

Browse Source 
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
pull/324/head
Limin Wang 5 years ago committed by Michael Niedermayer
parent 7a477c4b63
commit 6079bd5c63
2 changed files with 20 additions and 12 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. 3
      doc/filters.texi
  2. 29
      libavfilter/vsrc_mptestsrc.c

3
doc/filters.texi
Unescape View File

@ -20940,6 +20940,9 @@ Set the number or the name of the test to perform. Supported tests are:
@item ring2
@item all
@item max_frames, m
Set the maximum number of frames generated for each test, default value is 30.
@end table
Default value is "all", which will cycle through the list of all tests.

29
libavfilter/vsrc_mptestsrc.c
Unescape View File

@ -54,6 +54,7 @@ typedef struct MPTestContext {
const AVClass *class;
AVRational frame_rate;
int64_t pts, max_pts, duration;
int64_t max_frames;
int hsub, vsub;
int test; ///< test_type
} MPTestContext;
@ -79,6 +80,10 @@ static const AVOption mptestsrc_options[]= {
{ "ring1", "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_RING1}, INT_MIN, INT_MAX, FLAGS, "test" },
{ "ring2", "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_RING2}, INT_MIN, INT_MAX, FLAGS, "test" },
{ "all", "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_ALL}, INT_MIN, INT_MAX, FLAGS, "test" },
{ "max_frames", "Set the maximum number of frames generated for each test", OFFSET(max_frames),
AV_OPT_TYPE_INT64, {.i64 = 30}, 1, INT64_MAX, FLAGS },
{ "m", "Set the maximum number of frames generated for each test", OFFSET(max_frames),
AV_OPT_TYPE_INT64, {.i64 = 30}, 1, INT64_MAX, FLAGS },
{ NULL }
};
@ -322,20 +327,20 @@ static int request_frame(AVFilterLink *outlink)
memset(picref->data[2] + i*picref->linesize[2], 128, cw);
}
if (tt == TEST_ALL && frame%30) /* draw a black frame at the beginning of each test */
tt = (frame/30)%(TEST_NB-1);
if (tt == TEST_ALL && frame%test->max_frames) /* draw a black frame at the beginning of each test */
tt = (frame/test->max_frames)%(TEST_NB-1);
switch (tt) {
case TEST_DC_LUMA: dc_test(picref->data[0], picref->linesize[0], 256, 256, frame%30); break;
case TEST_DC_CHROMA: dc_test(picref->data[1], picref->linesize[1], 256, 256, frame%30); break;
case TEST_FREQ_LUMA: freq_test(picref->data[0], picref->linesize[0], frame%30); break;
case TEST_FREQ_CHROMA: freq_test(picref->data[1], picref->linesize[1], frame%30); break;
case TEST_AMP_LUMA: amp_test(picref->data[0], picref->linesize[0], frame%30); break;
case TEST_AMP_CHROMA: amp_test(picref->data[1], picref->linesize[1], frame%30); break;
case TEST_CBP: cbp_test(picref->data , picref->linesize , frame%30); break;
case TEST_MV: mv_test(picref->data[0], picref->linesize[0], frame%30); break;
case TEST_RING1: ring1_test(picref->data[0], picref->linesize[0], frame%30); break;
case TEST_RING2: ring2_test(picref->data[0], picref->linesize[0], frame%30); break;
case TEST_DC_LUMA: dc_test(picref->data[0], picref->linesize[0], 256, 256, frame%test->max_frames); break;
case TEST_DC_CHROMA: dc_test(picref->data[1], picref->linesize[1], 256, 256, frame%test->max_frames); break;
case TEST_FREQ_LUMA: freq_test(picref->data[0], picref->linesize[0], frame%test->max_frames); break;
case TEST_FREQ_CHROMA: freq_test(picref->data[1], picref->linesize[1], frame%test->max_frames); break;
case TEST_AMP_LUMA: amp_test(picref->data[0], picref->linesize[0], frame%test->max_frames); break;
case TEST_AMP_CHROMA: amp_test(picref->data[1], picref->linesize[1], frame%test->max_frames); break;
case TEST_CBP: cbp_test(picref->data , picref->linesize , frame%test->max_frames); break;
case TEST_MV: mv_test(picref->data[0], picref->linesize[0], frame%test->max_frames); break;
case TEST_RING1: ring1_test(picref->data[0], picref->linesize[0], frame%test->max_frames); break;
case TEST_RING2: ring2_test(picref->data[0], picref->linesize[0], frame%test->max_frames); break;
}
return ff_filter_frame(outlink, picref);

Write Preview
Loading…
Cancel
Save