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Change for adding QP settings for key frames

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Change-Id: I4dcabb60cb1185eb9a2efa18b50f17af272d2cd6
This commit is contained in:
Minghai Shang
2014-02-25 15:32:20 -08:00
parent 0eca2cd3c8
commit c79bd22a5f
4 changed files with 103 additions and 25 deletions
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14
examples/vp9_spatial_scalable_encoder.c
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@@ -54,12 +54,18 @@ static const arg_def_t kf_dist_arg =
static const arg_def_t scale_factors_arg =
ARG_DEF("r", "scale-factors", 1, "scale factors (lowest to highest layer)");
static const arg_def_t quantizers_arg =
ARG_DEF("q", "quantizers", 1, "quantizers (lowest to highest layer)");
ARG_DEF("q", "quantizers", 1, "quantizers for non key frames, also will "
"be applied to key frames if -qn is not specified (lowest to "
"highest layer)");
static const arg_def_t quantizers_keyframe_arg =
ARG_DEF("qn", "quantizers-keyframe", 1, "quantizers for key frames (lowest "
"to highest layer)");
static const arg_def_t *svc_args[] = {
&encoding_mode_arg, &frames_arg, &width_arg, &height_arg,
&timebase_arg, &bitrate_arg, &skip_frames_arg, &layers_arg,
&kf_dist_arg, &scale_factors_arg, &quantizers_arg, NULL
&kf_dist_arg, &scale_factors_arg, &quantizers_arg,
&quantizers_keyframe_arg, NULL
};
static const SVC_ENCODING_MODE default_encoding_mode =
@@ -150,7 +156,9 @@ static void parse_command_line(int argc, const char **argv_,
} else if (arg_match(&arg, &scale_factors_arg, argi)) {
vpx_svc_set_scale_factors(svc_ctx, arg.val);
} else if (arg_match(&arg, &quantizers_arg, argi)) {
vpx_svc_set_quantizers(svc_ctx, arg.val);
vpx_svc_set_quantizers(svc_ctx, arg.val, 0);
} else if (arg_match(&arg, &quantizers_keyframe_arg, argi)) {
vpx_svc_set_quantizers(svc_ctx, arg.val, 1);
} else {
++argj;
}