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authorJames Zern <jzern@google.com>2015-06-06 10:24:44 -0700
committerJames Zern <jzern@google.com>2015-06-10 21:01:32 -0700
commitfd004e10d37f448cf6f6aee3bd3788874c1b9fbc (patch)
tree1b659dde3190c86e13b6262007077b5c13cd8be8
parent2c70436e69205883c294cadd7cedf1b16b83640e (diff)
libvpxenc: add overshoot-pct option
balances the presence of undershoot-pct Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Zern <jzern@google.com>
-rw-r--r--libavcodec/libvpxenc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 299ff3fcc0..a77ff5f5dd 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -92,6 +92,7 @@ typedef struct VP8EncoderContext {
int static_thresh;
int max_intra_rate;
int rc_undershoot_pct;
+ int rc_overshoot_pct;
// VP9-only
int lossless;
@@ -484,6 +485,8 @@ static av_cold int vpx_init(AVCodecContext *avctx,
#endif
if (ctx->rc_undershoot_pct >= 0)
enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
+ if (ctx->rc_overshoot_pct >= 0)
+ enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
//_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
@@ -932,6 +935,7 @@ static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
{ "crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
{ "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
{ "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
+ { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
#define LEGACY_OPTIONS \
{"speed", "", offsetof(VP8Context, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \