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FS-7513: refactor conference video muxing to create one distinct encoder per codec used and only create one encoded frame per distinct codec, store current image used by layer on the layer so it is not destroyed before the canvas is written, refactor and rearrange some functions

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This commit is contained in:
Anthony Minessale
2015-02-04 20:23:17 -06:00
parent 971053a42d
commit 78da46860a
7 changed files with 270 additions and 88 deletions
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src/switch_vidderbuffer.c
+8 -4
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@@ -383,6 +383,7 @@ SWITCH_DECLARE(uint32_t) switch_vb_pop_nack(switch_vb_t *vb)
{
switch_hash_index_t *hi = NULL;
uint32_t nack = 0;
uint16_t blp = 0;
uint16_t least = 0;
int i = 0;
@@ -405,15 +406,18 @@ SWITCH_DECLARE(uint32_t) switch_vb_pop_nack(switch_vb_t *vb)
if (least && switch_core_inthash_delete(vb->missing_seq_hash, (uint32_t)htons(least))) {
vb_debug(vb, 3, "Found smallest NACKABLE seq %u\n", least);
nack = (uint32_t) htons(least);
for (i = 1; i > 17; i++) {
for(i = 0; i < 16; i++) {
if (switch_core_inthash_delete(vb->missing_seq_hash, (uint32_t)htons(least + i))) {
vb_debug(vb, 3, "Found addtl NACKABLE seq %u\n", least + i);
nack |= (1 << (16 + i));
vb_debug(vb, 3, "Found addtl NACKABLE seq %u\n", least + i + 1);
blp |= (1 << i);
} else {
break;
}
}
blp = htons(blp);
nack |= (uint32_t) blp << 16;
}
switch_mutex_unlock(vb->mutex);