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libvpxenc: add undershoot-pct option

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replaces deprecated rc_buffer_aggressivity

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Zern <jzern@google.com>
This commit is contained in:
James Zern 2015-06-06 10:10:56 -07:00
parent c2163f7cc7
commit 2c70436e69
1 changed files with 12 additions and 0 deletions
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12
libavcodec/libvpxenc.c
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@ -91,6 +91,7 @@ typedef struct VP8EncoderContext {
int crf;
int static_thresh;
int max_intra_rate;
int rc_undershoot_pct;
// VP9-only
int lossless;
@ -472,7 +473,17 @@ static av_cold int vpx_init(AVCodecContext *avctx,
enccfg.rc_buf_initial_sz =
avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
#if FF_API_MPV_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->rc_buffer_aggressivity != 1.0) {
av_log(avctx, AV_LOG_WARNING, "The rc_buffer_aggressivity option is "
"deprecated, use the undershoot-pct private option instead.\n");
enccfg.rc_undershoot_pct = round(avctx->rc_buffer_aggressivity * 100);
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (ctx->rc_undershoot_pct >= 0)
enccfg.rc_undershoot_pct = ctx->rc_undershoot_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)
@ -920,6 +931,7 @@ static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
" is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
{ "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 }, \
#define LEGACY_OPTIONS \
{"speed", "", offsetof(VP8Context, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \