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FS-5011 try to fill gaps

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Anthony Minessale
2013-05-14 11:22:48 -05:00
parent 11f8491170
commit 101b116daf
3 changed files with 81 additions and 28 deletions
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53
src/switch_core_io.c
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@@ -99,6 +99,34 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core
return status;
}
SWITCH_DECLARE(void) switch_core_gen_encoded_silence(unsigned char *data, const switch_codec_implementation_t *read_impl, switch_size_t len)
{
unsigned char g729_filler[] = {
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81
};
if (read_impl->ianacode == 18 || switch_stristr("g729", read_impl->iananame)) {
memcpy(data, g729_filler, len);
} else {
memset(data, 255, len);
}
}
SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags,
int stream_id)
{
@@ -334,32 +362,15 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
if (bp->callback) {
switch_frame_t tmp_frame = {0};
unsigned char data[SWITCH_RECOMMENDED_BUFFER_SIZE] = {0};
unsigned char g729_filler[] = {
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81,
114, 170, 250, 103, 54, 211, 203, 194, 94, 64,
229, 127, 79, 96, 207, 82, 216, 110, 245, 81
};
tmp_frame.codec = (*frame)->codec;
tmp_frame.datalen = (*frame)->codec->implementation->encoded_bytes_per_packet;
tmp_frame.samples = (*frame)->codec->implementation->samples_per_packet;
tmp_frame.data = data;
if ((*frame)->codec->implementation->ianacode == 18 || switch_stristr("g729", (*frame)->codec->implementation->iananame)) {
memcpy(tmp_frame.data, g729_filler, tmp_frame.datalen);
}
switch_core_gen_encoded_silence(data, (*frame)->codec->implementation, tmp_frame.datalen);
bp->native_read_frame = &tmp_frame;
ok = bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_TAP_NATIVE_READ);
bp->native_read_frame = NULL;