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invtelecine: remove old code

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This commit is contained in:
David Schleef 2010-05-22 11:36:37 -07:00
parent c439a6bc36
commit 88f4a6a0ed
1 changed files with 0 additions and 97 deletions
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97
gst/invtelecine/gstinvtelecine.c
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@ -486,58 +486,6 @@ get_score_2 (GstInvtelecine * invtelecine, int format_index, int phase)
return score;
}
#if 0
static int
get_score (GstInvtelecine * invtelecine, int phase)
{
int i;
int score = 0;
int field_index = 0;
GST_DEBUG ("scoring for phase %d", phase);
for (i = 0; i < 15; i++) {
if (field_index == 0) {
if (invtelecine->fifo[i].prev > 50) {
/* Strong picture change signal */
score++;
} else if (i < 14 &&
pulldown_2_3[phase] >= 2 &&
(invtelecine->fifo[i].prev < invtelecine->fifo[i + 1].prev * 0.5)) {
score--;
} else if (i < 13 &&
pulldown_2_3[phase] >= 3 &&
(invtelecine->fifo[i].prev < invtelecine->fifo[i + 2].prev * 0.5)) {
score--;
} else {
}
} else {
if (invtelecine->fifo[i].prev > 50) {
/* A secondary field with visible combing */
return -10;
} else if (invtelecine->fifo[i].prev > 5) {
score--;
} else if (invtelecine->fifo[i].prev < 3) {
/* In the noise */
score++;
} else {
}
}
GST_DEBUG ("i=%d phase=%d fi=%d prev=%g score=%d", i, phase, field_index,
invtelecine->fifo[i].prev, score);
field_index++;
if (field_index == pulldown_2_3[phase]) {
field_index = 0;
phase++;
if (phase == 2)
phase = 0;
}
}
return score;
}
#endif
int format_table[] = { 0, 1, 1, 2, 2, 2, 2, 2 };
int phase_table[] = { 0, 0, 1, 0, 1, 2, 3, 4 };
@ -631,51 +579,6 @@ gst_invtelecine_process (GstInvtelecine * invtelecine, gboolean flush)
GST_WARNING ("unlocked");
num_fields = 1;
}
#if 0
if (invtelecine->locked) {
score = get_score (invtelecine, invtelecine->phase);
if (score < 4) {
GST_WARNING ("unlocked field=%d (phase = %d, score = %d)",
invtelecine->field, invtelecine->phase, score);
invtelecine->locked = FALSE;
}
}
if (!invtelecine->locked) {
int p;
int a[2];
for (p = 0; p < 2; p++) {
a[p] = get_score (invtelecine, p);
}
if (a[0] >= 8 && a[1] < 4) {
GST_WARNING ("locked 3:2 field=%d (phase = %d, score = %d)",
invtelecine->field, 0, a[0]);
invtelecine->locked = TRUE;
invtelecine->phase = 0;
} else if (a[1] >= 8 && a[0] < 4) {
GST_WARNING ("locked 3:2 field=%d (phase = %d, score = %d)",
invtelecine->field, 1, a[1]);
invtelecine->locked = TRUE;
invtelecine->phase = 1;
}
}
//g_print ("score %d %d\n", a[0], a[1]);
if (invtelecine->locked) {
num_fields = pulldown_2_3[invtelecine->phase];
#if 0
g_print ("frame %d %g %g %g\n",
invtelecine->field,
invtelecine->fifo[0].prev,
invtelecine->fifo[1].prev,
(num_fields == 3) ? invtelecine->fifo[2].prev : 0);
#endif
} else {
num_fields = 2;
}
#endif
gst_invtelecine_output_fields (invtelecine, num_fields);