Commit 25f4e938 authored by Michael Niedermayer's avatar Michael Niedermayer

Merge commit '530c1441'

* commit '530c1441':
  lavc: make lmax/lmin into private options of mpegvideo encoders

Conflicts:
	libavcodec/avcodec.h
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents ae6ba2db 530c1441
......@@ -2372,19 +2372,19 @@ typedef struct AVCodecContext {
*/
int context_model;
#if FF_API_MPV_OPT
/**
* minimum Lagrange multiplier
* - encoding: Set by user.
* - decoding: unused
* @deprecated use encoder private options instead
*/
attribute_deprecated
int lmin;
/**
* maximum Lagrange multiplier
* - encoding: Set by user.
* - decoding: unused
* @deprecated use encoder private options instead
*/
attribute_deprecated
int lmax;
#endif
/**
* frame skip threshold
......
......@@ -662,6 +662,7 @@ typedef struct MpegEncContext {
float rc_initial_cplx;
float rc_buffer_aggressivity;
float border_masking;
int lmin, lmax;
char *rc_eq;
......@@ -722,6 +723,8 @@ typedef struct MpegEncContext {
{"rc_init_cplx", "initial complexity for 1-pass encoding", FF_MPV_OFFSET(rc_initial_cplx), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS}, \
{"rc_buf_aggressivity", "currently useless", FF_MPV_OFFSET(rc_buffer_aggressivity), AV_OPT_TYPE_FLOAT, {.dbl = 1.0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS}, \
{"border_mask", "increase the quantizer for macroblocks close to borders", FF_MPV_OFFSET(border_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS}, \
{"lmin", "minimum Lagrange factor (VBR)", FF_MPV_OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 = 2*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS }, \
{"lmax", "maximum Lagrange factor (VBR)", FF_MPV_OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 31*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS }, \
extern const AVOption ff_mpv_generic_options[];
......
......@@ -962,6 +962,10 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
s->rc_buffer_aggressivity = avctx->rc_buffer_aggressivity;
if (avctx->rc_initial_cplx != 0.0)
s->rc_initial_cplx = avctx->rc_initial_cplx;
if (avctx->lmin)
s->lmin = avctx->lmin;
if (avctx->lmax)
s->lmax = avctx->lmax;
if (avctx->rc_eq) {
av_freep(&s->rc_eq);
......@@ -1781,7 +1785,7 @@ vbv_retry:
int max_size = FFMAX(rcc->buffer_index * avctx->rc_max_available_vbv_use, rcc->buffer_index - 500);
if (put_bits_count(&s->pb) > max_size &&
s->lambda < s->avctx->lmax) {
s->lambda < s->lmax) {
s->next_lambda = FFMAX(s->lambda + 1, s->lambda *
(s->qscale + 1) / s->qscale);
if (s->adaptive_quant) {
......
......@@ -324,8 +324,10 @@ static const AVOption avcodec_options[] = {
{"rd", "use best rate distortion", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_RD }, INT_MIN, INT_MAX, V|E, "mbd"},
{"stream_codec_tag", NULL, OFFSET(stream_codec_tag), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
{"sc_threshold", "scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"lmin", "minimum Lagrange factor (VBR)", OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 = 2*FF_QP2LAMBDA }, 0, INT_MAX, V|E},
{"lmax", "maximum Lagrange factor (VBR)", OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 31*FF_QP2LAMBDA }, 0, INT_MAX, V|E},
#if FF_API_MPV_OPT
{"lmin", "deprecated, use encoder private options instead", OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|E},
{"lmax", "deprecated, use encoder private options instead", OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|E},
#endif
{"nr", "noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"rc_init_occupancy", "number of bits which should be loaded into the rc buffer before decoding starts", OFFSET(rc_initial_buffer_occupancy), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"flags2", NULL, OFFSET(flags2), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT}, 0, UINT_MAX, V|A|E|D, "flags2"},
......
......@@ -477,8 +477,8 @@ static double get_diff_limited_q(MpegEncContext *s, RateControlEntry *rce, doubl
*/
static void get_qminmax(int *qmin_ret, int *qmax_ret, MpegEncContext *s, int pict_type)
{
int qmin = s->avctx->lmin;
int qmax = s->avctx->lmax;
int qmin = s->lmin;
int qmax = s->lmax;
assert(qmin <= qmax);
......
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