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FS-7517: use start and end bits

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Anthony Minessale authored and Michael Jerris committed 2015-05-28 12:46:51 -05:00
1 parent f5346bfe80
commit 753f49fe32
2 files changed
+45 -4
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src/mod/applications/mod_av/mod_av.c
+17 -1
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@@ -235,9 +235,25 @@ static void buffer_h264_nalu(h264_codec_context_t *context, switch_frame_t *fram
if ((nalu_type == 7 || nalu_type == 8) && frame->m) frame->m = SWITCH_FALSE;
if (nalu_type == 28) { // 0x1c FU-A
int start = *(data + 1) & 0x80;
int end = *(data + 1) & 0x40;
nalu_type = *(data + 1) & 0x1f;
if (context->nalu_28_start == 0) {
if (start && end) return;
if (start) {
if (context->nalu_28_start) {
context->nalu_28_start = 0;
switch_buffer_zero(buffer);
}
} else if (end) {
context->nalu_28_start = 0;
} else if (!context->nalu_28_start) {
return;
}
if (start) {
uint8_t nalu_idc = (nalu_hdr & 0x60) >> 5;
nalu_type |= (nalu_idc << 5);