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examples: add some more debug to video-play 

Debug the latency param, debug the pts vs current time.
This commit is contained in:
Wim Taymans 2024-03-22 11:31:05 +01:00
parent 842ac9e110
commit e2ad924cbb
1 changed files with 14 additions and 0 deletions
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14
src/examples/video-play.c
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@ -16,6 +16,7 @@
#include <spa/param/video/format-utils.h>
#include <spa/param/tag-utils.h>
#include <spa/param/props.h>
#include <spa/param/latency-utils.h>
#include <spa/debug/format.h>
#include <spa/debug/pod.h>
@ -89,6 +90,7 @@ on_process(void *_data)
int sstride, dstride, ostride;
struct spa_meta_region *mc;
struct spa_meta_cursor *mcs;
struct spa_meta_header *h;
uint32_t i, j;
uint8_t *src, *dst;
bool render_cursor = false;
@ -116,6 +118,12 @@ on_process(void *_data)
if ((sdata = buf->datas[0].data) == NULL)
goto done;
if ((h = spa_buffer_find_meta_data(buf, SPA_META_Header, sizeof(*h)))) {
uint64_t now = pw_stream_get_nsec(stream);
pw_log_debug("now:%"PRIu64" pts:%"PRIu64" diff:%"PRIi64,
now, h->pts, now - h->pts);
}
/* get the videocrop metadata if any */
if ((mc = spa_buffer_find_meta_data(buf, SPA_META_VideoCrop, sizeof(*mc))) &&
spa_meta_region_is_valid(mc)) {
@ -284,6 +292,12 @@ on_stream_param_changed(void *_data, uint32_t id, const struct spa_pod *param)
spa_debug_pod(0, NULL, param);
return;
}
if (param != NULL && id == SPA_PARAM_Latency) {
struct spa_latency_info info;
if (spa_latency_parse(param, &info) >= 0)
fprintf(stderr, "got latency: %"PRIu64"\n", (info.min_ns + info.max_ns) / 2);
return;
}
/* NULL means to clear the format */
if (param == NULL || id != SPA_PARAM_Format)
return;