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validate: Add a way to check last frame number

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This introduces a new 'timecode-frame-number' in the 'check-last-sample'
action type se we can verify the number of output frames.
This commit is contained in:
Thibault Saunier 2020-02-28 13:51:58 -03:00
parent ee5e0b396e
commit 7898d5b347
1 changed files with 71 additions and 15 deletions
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86
validate/gst/validate/gst-validate-scenario.c
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@ -4226,10 +4226,11 @@ check_last_sample_internal (GstValidateScenario * scenario,
{
GstSample *sample;
gchar *sum;
GstMapInfo map;
GstBuffer *buffer;
const gchar *target_sum;
guint64 frame_number;
GstValidateExecuteActionReturn res = GST_VALIDATE_EXECUTE_ACTION_OK;
GstVideoTimeCodeMeta *tc_meta;
g_object_get (sink, "last-sample", &sample, NULL);
if (sample == NULL) {
@ -4244,24 +4245,68 @@ check_last_sample_internal (GstValidateScenario * scenario,
}
buffer = gst_sample_get_buffer (sample);
if (!gst_buffer_map (buffer, &map, GST_MAP_READ)) {
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,
"Last sample buffer could not be mapped, action can't run.");
target_sum = gst_structure_get_string (action->structure, "checksum");
if (target_sum) {
GstMapInfo map;
if (!gst_buffer_map (buffer, &map, GST_MAP_READ)) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Last sample buffer could not be mapped, action can't run.");
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
sum = g_compute_checksum_for_data (G_CHECKSUM_SHA1, map.data, map.size);
gst_buffer_unmap (buffer, &map);
if (g_strcmp0 (sum, target_sum)) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Last buffer checksum '%s' is different than the expected one: '%s'",
sum, target_sum);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
g_free (sum);
goto done;
}
sum = g_compute_checksum_for_data (G_CHECKSUM_SHA1, map.data, map.size);
gst_buffer_unmap (buffer, &map);
if (!gst_structure_get_uint64 (action->structure, "timecode-frame-number",
&frame_number)) {
gint iframe_number;
target_sum = gst_structure_get_string (action->structure, "checksum");
if (g_strcmp0 (sum, target_sum)) {
if (!gst_structure_get_int (action->structure, "timecode-frame-number",
&iframe_number)) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"The 'checksum' or 'time-code-frame-number' parametters of the "
"`check-last-sample` action type needs to be specified, none found");
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
frame_number = (guint64) iframe_number;
}
tc_meta = gst_buffer_get_video_time_code_meta (buffer);
if (!tc_meta) {
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,
"Last buffer checksum '%s' is different than the expected one: '%s'",
sum, target_sum);
"Could not \"check-last-sample\" as the buffer doesn' contain a TimeCode"
" meta");
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
if (gst_video_time_code_frames_since_daily_jam (&tc_meta->tc) != frame_number) {
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,
"Last buffer frame number '%" G_GINT64_FORMAT
"' is different than the expected one: '%" G_GINT64_FORMAT "'",
gst_video_time_code_frames_since_daily_jam (&tc_meta->tc),
frame_number);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
g_free (sum);
done:
return res;
@ -4660,7 +4705,8 @@ _execute_request_key_unit (GstValidateScenario * scenario,
if (!gst_pad_send_event (pad, event)) {
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not send \"force key unit\" event %s", direction);
goto fail;
}
@ -5634,14 +5680,24 @@ init_scenarios (void)
{
.name = "checksum",
.description = "The reference checksum of the buffer.",
.mandatory = TRUE,
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "timecode-frame-number",
.description = "The frame number of the buffer as specified on its"
" GstVideoTimeCodeMeta",
.mandatory = FALSE,
.types = "string",
NULL
},
{NULL}
}),
"Checks the last-sample checksum or embedded frame number on declared Sink element."
" This allows checking the checksum of a buffer after a 'seek' or after a GESTimeline 'commit'"
"Checks the last-sample checksum or frame number (set on its "
" GstVideoTimeCodeMeta) on declared Sink element."
" This allows checking the checksum of a buffer after a 'seek' or after a"
" GESTimeline 'commit'"
" for example",
GST_VALIDATE_ACTION_TYPE_INTERLACED);