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miracle-dispd: use software codec instead of vaapi accelerated codec

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Derek Dai 2017-03-31 11:16:03 +08:00
parent 0edc5dd733
commit 590a6f4550
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GPG key ID: E109CC97553EF009
1 changed files with 28 additions and 12 deletions
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40
src/disp/wfd-out-session.c
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@ -623,18 +623,34 @@ static int wfd_out_session_create_pipeline(struct wfd_session *s)
vsrc_param4,
"!", "video/x-raw,",
"framerate=30/1",
"!", "vaapipostproc",
"scale-method=2", /* high quality scaling mode */
"format=3", /* yv12" */
"!", "vaapih264enc",
"rate-control=1",
"num-slices=1", /* in WFD spec, one slice per frame */
"max-bframes=0", /* in H264 CHP, no bframe supporting */
"cabac=true", /* in H264 CHP, CABAC entropy codeing is supported, but need more processing to decode */
"dct8x8=true", /* in H264 CHP, DTC is supported */
"cpb-length=50", /* shortent buffer in order to decrease latency */
"keyframe-period=30",
/* "bitrate=62500", */ /* the max bitrate of H264 level 4.2, crashing my dongle, let codec decide */
//"!", "vaapipostproc",
// "scale-method=2", /* high quality scaling mode */
// "format=3", /* yv12" */
//"!", "vaapih264enc",
// "rate-control=1",
// "num-slices=1", /* in WFD spec, one slice per frame */
// "max-bframes=0", /* in H264 CHP, no bframe supporting */
// "cabac=true", /* in H264 CHP, CABAC entropy codeing is supported, but need more processing to decode */
// "dct8x8=true", /* in H264 CHP, DTC is supported */
// "cpb-length=50", /* shortent buffer in order to decrease latency */
// "keyframe-period=30",
// /* "bitrate=62500", */ /* the max bitrate of H264 level 4.2, crashing my dongle, let codec decide */
"!", "videoscale",
"method=0",
"!", "videoconvert",
"dither=0",
"!", "video/x-raw,",
"format=YV12"
"!", "x264enc",
"pass=4", /* constant quantizer */
"byte-stream=true",
"b-adapt=false", /* no bframe suppport in CHP */
"key-int-max=30", /* send IDR pictures per second */
"speed-preset=4", /* faster */
"tune=4",
"!", "h264parse",
"!", "video/x-h264,",
"alignment=nal"
"!", "queue",
"max-size-buffers=0",
"max-size-bytes=0",