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FS-7508: add avg duration into codec

This commit is contained in:
Anthony Minessale 2015-02-02 22:58:39 -06:00 committed by Michael Jerris
parent d8241a12ea
commit b600b0b6ee
1 changed files with 18 additions and 6 deletions
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24
src/mod/codecs/mod_vpx/mod_vpx.c
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@ -76,6 +76,8 @@ struct vpx_context {
switch_size_t last_received_timestamp;
switch_bool_t last_received_complete_picture;
int need_key_frame;
uint64_t framecount;
uint64_t framesum;
};
typedef struct vpx_context vpx_context_t;
@ -374,7 +376,7 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
int width = 0;
int height = 0;
vpx_enc_frame_flags_t vpx_flags = 0;
int32_t dur = 0;
int32_t diff = 0, dur = 0;
if (frame->flags & SFF_SAME_IMAGE) {
return consume_partition(context, frame);
@ -419,18 +421,27 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
}
}
context->framecount++;
if (context->last_ts) {
dur = frame->timestamp - context->last_ts;
if (dur < 0 || dur > 90000) {
dur = 0;
diff = frame->timestamp - context->last_ts;
if (diff < 0 || diff > 90000) {
diff = 0;
}
}
if (!dur) {
dur = 1;
if (diff) {
context->framesum += diff;
}
if (context->framesum && context->framecount) {
dur = context->framesum / context->framecount;
} else {
dur = 1;
}
if (vpx_codec_encode(&context->encoder, (vpx_image_t *) frame->img, frame->timestamp, dur, vpx_flags, VPX_DL_REALTIME) != VPX_CODEC_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VP8 encode error %d:%s\n",
@ -443,6 +454,7 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
context->iter = NULL;
context->last_ts = frame->timestamp;
return consume_partition(context, frame);
}