static switch_status_t switch_vpx_control(switch_codec_t *codec,
switch_codec_control_command_t cmd,
switch_codec_control_type_t ctype,
void *cmd_data,
switch_codec_control_type_t atype,
void *cmd_arg,
switch_codec_control_type_t *rtype,
void **ret_data)
{
vpx_context_t *context = (vpx_context_t *)codec->private_info;
switch(cmd) {
case SCC_VIDEO_RESET:
{
int mask = *((int *) cmd_data);
if (mask & 1) {
context->need_encoder_reset = 1;
}
if (mask & 2) {
context->need_decoder_reset = 1;
}
}
break;
case SCC_VIDEO_REFRESH:
context->need_key_frame = 1;
break;
case SCC_VIDEO_BANDWIDTH:
{
switch(ctype) {
case SCCT_INT:
context->change_bandwidth = *((int *) cmd_data);
break;
case SCCT_STRING:
{
char *bwv = (char *) cmd_data;
context->change_bandwidth = switch_parse_bandwidth_string(bwv);
}
break;
default:
break;
}
}
break;
default:
break;
}
return SWITCH_STATUS_SUCCESS;
}
bool WSClientParser::InitChannel(WSChannel* wsChannel) {
switch_core_session_t *session = wsChannel->session;
switch_channel_t* channel = switch_core_session_get_channel(wsChannel->session);
// 初始化语音
wsChannel->read_frame.data = wsChannel->databuf;
wsChannel->read_frame.buflen = sizeof(wsChannel->databuf);
/* Initialize read & write codecs */
if (switch_core_codec_init(
&wsChannel->read_codec,
/* name */ "SPEEX",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 16000,
/* ms */ 20,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR,
"WSClientParser::InitChannel( "
"[Fail, Can't initialize read codec], "
"this : %p, "
"wsChannel : %p "
")\n",
this,
wsChannel
);
return false;
}
if (switch_core_codec_init(
&wsChannel->write_codec,
/* name */ "SPEEX",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 16000,
/* ms */ 20,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR, ""
"WSClientParser::InitChannel( "
"[Fail, Can't initialize write codec], "
"this : %p, "
"wsChannel : %p "
")\n",
this,
wsChannel
);
return false;
}
switch_core_session_set_read_codec(session, &wsChannel->read_codec);
switch_core_session_set_write_codec(session, &wsChannel->write_codec);
//static inline uint8_t rtmp_audio_codec(int channels, int bits, int rate, rtmp_audio_format_t format) {
wsChannel->audio_codec = 0xB2; //rtmp_audio_codec(1, 16, 0 /* speex is always 8000 */, RTMP_AUDIO_SPEEX);
// 初始化视频
switch_codec_settings_t codec_settings = {{ 0 }};
wsChannel->video_read_frame.data = wsChannel->video_databuf;
wsChannel->video_read_frame.buflen = sizeof(wsChannel->video_databuf);
/* Initialize video read & write codecs */
if (switch_core_codec_init(
&wsChannel->video_read_codec,
/* name */ "H264",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 90000,
/* ms */ 0,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS
) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR,
"WSClientParser::InitChannel( "
"[Fail, Can't initialize video read codec], "
"this : %p, "
"wsChannel : %p "
") \n",
this,
wsChannel
);
return false;
}
codec_settings.video.bandwidth = switch_parse_bandwidth_string("1mb");
if (switch_core_codec_init(
&wsChannel->video_write_codec,
/* name */ "H264",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 90000,
/* ms */ 0,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ &codec_settings,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS
) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR,
"WSClientParser::InitChannel( "
"[Fail, Can't initialize write codec], "
"this : %p, "
"wsChannel : %p "
") \n",
this,
wsChannel
);
return false;
}
switch_core_session_set_video_read_codec(session, &wsChannel->video_read_codec);
switch_core_session_set_video_write_codec(session, &wsChannel->video_write_codec);
switch_channel_set_flag(channel, CF_VIDEO);
wsChannel->mparams.external_video_source = SWITCH_TRUE;
switch_media_handle_create(&wsChannel->media_handle, session, &wsChannel->mparams);
wsChannel->video_read_frame.packet = wsChannel->video_databuf;
wsChannel->video_read_frame.data = wsChannel->video_databuf + 12;
wsChannel->video_read_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE - 12;
switch_mutex_init(&wsChannel->video_readbuf_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_buffer_create_dynamic(&wsChannel->video_readbuf, 1024, 1024, 2048000);
wsChannel->video_codec = 0xB2;
return true;
}
