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nvenc: Make sure that enum and array index match 

And use a macro to reduce the boilerplate.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2016-09-24 17:54:57 +02:00
parent 12004a9a7f
commit 352741b5ea
1 changed files with 14 additions and 9 deletions
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23
libavcodec/nvenc.c
View File

@ -459,18 +459,21 @@ typedef struct GUIDTuple {
int flags;
} GUIDTuple;
#define PRESET(name, ...) \
[PRESET_ ## name] = { NV_ENC_PRESET_ ## name ## _GUID, __VA_ARGS__ }
static int nvec_map_preset(NVENCContext *ctx)
{
GUIDTuple presets[] = {
{ NV_ENC_PRESET_DEFAULT_GUID },
{ NV_ENC_PRESET_HP_GUID },
{ NV_ENC_PRESET_HQ_GUID },
{ NV_ENC_PRESET_BD_GUID },
{ NV_ENC_PRESET_LOW_LATENCY_DEFAULT_GUID, NVENC_LOWLATENCY },
{ NV_ENC_PRESET_LOW_LATENCY_HP_GUID, NVENC_LOWLATENCY },
{ NV_ENC_PRESET_LOW_LATENCY_HQ_GUID, NVENC_LOWLATENCY },
{ NV_ENC_PRESET_LOSSLESS_DEFAULT_GUID, NVENC_LOSSLESS },
{ NV_ENC_PRESET_LOSSLESS_HP_GUID, NVENC_LOSSLESS },
PRESET(DEFAULT),
PRESET(HP),
PRESET(HQ),
PRESET(BD),
PRESET(LOW_LATENCY_DEFAULT, NVENC_LOWLATENCY),
PRESET(LOW_LATENCY_HP, NVENC_LOWLATENCY),
PRESET(LOW_LATENCY_HQ, NVENC_LOWLATENCY),
PRESET(LOSSLESS_DEFAULT, NVENC_LOSSLESS),
PRESET(LOSSLESS_HP, NVENC_LOSSLESS),
{ { 0 } }
};
@ -482,6 +485,8 @@ static int nvec_map_preset(NVENCContext *ctx)
return AVERROR(EINVAL);
}
#undef PRESET
static void set_constqp(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
{
rc->rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;