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FS-7500 FS-7513: add video bandwidth control function and use it in mod_conference

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Anthony Minessale authored and Michael Jerris committed 2015-05-28 12:46:58 -05:00
1 parent 8be96b106e
commit fcf32fd53d
7 files changed
+106 -11
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src/mod/codecs/mod_vpx/mod_vpx.c
+29
View File
@@ -76,6 +76,7 @@ struct vpx_context {
switch_size_t last_received_timestamp;
switch_bool_t last_received_complete_picture;
int need_key_frame;
int32_t change_bandwidth;
uint64_t framecount;
uint64_t framesum;
};
@@ -97,6 +98,10 @@ static switch_status_t init_codec(switch_codec_t *codec)
context->codec_settings.video.height = 720;
}
if (context->codec_settings.video.bandwidth == -1) {
context->codec_settings.video.bandwidth = 0;
}
if (context->codec_settings.video.bandwidth) {
context->bandwidth = context->codec_settings.video.bandwidth;
} else {
@@ -409,6 +414,13 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
init_codec(codec);
}
if (context->change_bandwidth) {
context->codec_settings.video.bandwidth = context->change_bandwidth;
context->change_bandwidth = 0;
init_codec(codec);
}
if (context->need_key_frame != 0) {
// force generate a key frame
switch_time_t now = switch_micro_time_now();
@@ -634,6 +646,23 @@ static switch_status_t switch_vpx_control(switch_codec_t *codec,
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;
}