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libvpxenc: Support targeting a VP9 level 

Levels are specified at https://www.webmproject.org/vp9/levels/
This commit is contained in:
Alex Converse 2016-11-18 13:55:45 -08:00
parent 81147b5596
commit 3ee59939a1
1 changed files with 10 additions and 0 deletions
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10
libavcodec/libvpxenc.c
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@ -107,6 +107,7 @@ typedef struct VPxEncoderContext {
int drop_threshold;
int noise_sensitivity;
int vpx_cs;
float level;
} VPxContext;
/** String mappings for enum vp8e_enc_control_id */
@ -134,6 +135,9 @@ static const char *const ctlidstr[] = {
#if VPX_ENCODER_ABI_VERSION >= 11
[VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
#endif
#if VPX_ENCODER_ABI_VERSION >= 12
[VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
#endif
#endif
};
@ -679,6 +683,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
#endif
#if VPX_ENCODER_ABI_VERSION >= 11
set_color_range(avctx);
#endif
#if VPX_ENCODER_ABI_VERSION >= 12
codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
#endif
}
#endif
@ -1089,6 +1096,9 @@ static const AVOption vp9_options[] = {
{ "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
{ "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
{ "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
#if VPX_ENCODER_ABI_VERSION >= 12
{"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
#endif
LEGACY_OPTIONS
{ NULL }
};