FaSTTUBe/GST-Tensordecoder-ov_ep
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Improve quality of encoding and decoding quite a bit

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Original commit message from CVS:
Improve quality of encoding and decoding quite a bit
This commit is contained in:
Ronald S. Bultje 2003-09-30 20:10:05 +00:00
parent c2b6b06e2c
commit 9dc3493220
2 changed files with 12 additions and 9 deletions
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2
ext/divx/gstdivxdec.c
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@ -220,6 +220,8 @@ gst_divxdec_setup (GstDivxDec *divxdec)
/* initialize the handle */ /* initialize the handle */
memset(&xinit, 0, sizeof(DEC_INIT)); memset(&xinit, 0, sizeof(DEC_INIT));
xinit.smooth_playback = 0;
xinit.codec_version = 500;
if ((ret = decore(&handle, DEC_OPT_INIT, &xinit, NULL)) != 0) { if ((ret = decore(&handle, DEC_OPT_INIT, &xinit, NULL)) != 0) {
gst_element_error(GST_ELEMENT(divxdec), gst_element_error(GST_ELEMENT(divxdec),
"Error initializing divx decoding library: %s (%d)", "Error initializing divx decoding library: %s (%d)",

19
ext/divx/gstdivxenc.c
View File

@ -272,17 +272,16 @@ gst_divxenc_setup (GstDivxEnc *divxenc)
input.biCompression = divxenc->csp; input.biCompression = divxenc->csp;
memset(&output, 0, sizeof(SETTINGS)); memset(&output, 0, sizeof(SETTINGS));
output.vbr_mode = 0; output.vbr_mode = RCMODE_VBV_1PASS;
output.bitrate = divxenc->bitrate; output.bitrate = divxenc->bitrate;
output.quantizer = 0; output.quantizer = 0;
output.use_bidirect = 0; output.use_bidirect = 1;
output.input_clock = 0; output.input_clock = 0;
output.input_frame_period = 1000000; output.input_frame_period = 1000000;
output.internal_timescale = divxenc->fps * 1000000; output.internal_timescale = divxenc->fps * 1000000;
output.max_key_interval = (divxenc->max_key_interval == -1) ? output.max_key_interval = (divxenc->max_key_interval == -1) ?
(2 * divxenc->fps) : 150 : divxenc->max_key_interval;
divxenc->max_key_interval; output.key_frame_threshold = 50;
output.key_frame_threshold = 0;
output.vbv_bitrate = 0; output.vbv_bitrate = 0;
output.vbv_size = 0; output.vbv_size = 0;
output.vbv_occupancy = 0; output.vbv_occupancy = 0;
@ -290,16 +289,18 @@ gst_divxenc_setup (GstDivxEnc *divxenc)
output.deinterlace = 0; output.deinterlace = 0;
output.quality = divxenc->quality; output.quality = divxenc->quality;
output.data_partitioning = 0; output.data_partitioning = 0;
output.quarter_pel = 0; output.quarter_pel = 1;
output.use_gmc = 0; output.use_gmc = 1;
output.psychovisual = 0; output.psychovisual = 0;
output.pv_strength_frame = 0; output.pv_strength_frame = 0;
output.pv_strength_MB = 0; output.pv_strength_MB = 0;
output.interlace_mode = 0; output.interlace_mode = 0;
output.enable_crop = 0; output.enable_crop = 0;
output.enable_resize = 0; output.enable_resize = 0;
output.temporal_enable = 0; output.temporal_enable = 1;
output.spatial_passes = 0; output.spatial_passes = 3;
output.spatial_level = 1.0;
output.temporal_level = 1.0;
if ((ret = encore(&handle, ENC_OPT_INIT, &input, &output))) { if ((ret = encore(&handle, ENC_OPT_INIT, &input, &output))) {
gst_element_error(GST_ELEMENT(divxenc), gst_element_error(GST_ELEMENT(divxenc),