summaryrefslogtreecommitdiff
path: root/libavcodec/libx264.c
diff options
context:
space:
mode:
authorAnton Khirnov <anton@khirnov.net>2011-08-22 07:55:34 +0200
committerAnton Khirnov <anton@khirnov.net>2011-08-24 14:28:07 +0200
commit9d508e4914d6e9aafc8ae7ab0ff965a291ee42a8 (patch)
tree352ff47e7bcb4114aac136e6be634ebc0bb5766f /libavcodec/libx264.c
parentd5dc8cc2974c816ba964692b75c9f17f40830414 (diff)
libx264: add 'cqp' private option.
Deprecate corresponding global option.
Diffstat (limited to 'libavcodec/libx264.c')
-rw-r--r--libavcodec/libx264.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index bd7955a2a3..cafca18451 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -42,6 +42,7 @@ typedef struct X264Context {
char *profile;
int fastfirstpass;
float crf;
+ int cqp;
} X264Context;
static void X264_log(void *p, int level, const char *fmt, va_list args)
@@ -281,16 +282,18 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.rc.i_rc_method = X264_RC_CRF;
x4->params.rc.f_rf_constant = avctx->crf;
x4->params.rc.f_rf_constant_max = avctx->crf_max;
- } else
-#endif
- if (avctx->cqp > -1) {
+ } else if (avctx->cqp > -1) {
x4->params.rc.i_rc_method = X264_RC_CQP;
x4->params.rc.i_qp_constant = avctx->cqp;
}
+#endif
if (x4->crf >= 0) {
x4->params.rc.i_rc_method = X264_RC_CRF;
x4->params.rc.f_rf_constant = x4->crf;
+ } else if (x4->cqp >= 0) {
+ x4->params.rc.i_rc_method = X264_RC_CQP;
+ x4->params.rc.i_qp_constant = x4->cqp;
}
}
@@ -343,7 +346,9 @@ static av_cold int X264_init(AVCodecContext *avctx)
avctx->has_b_frames = x4->params.i_bframe ?
x4->params.i_bframe_pyramid ? 2 : 1 : 0;
avctx->bit_rate = x4->params.rc.i_bitrate*1000;
+#if FF_API_X264_GLOBAL_OPTS
avctx->crf = x4->params.rc.f_rf_constant;
+#endif
x4->enc = x264_encoder_open(&x4->params);
if (!x4->enc)
@@ -376,6 +381,7 @@ static const AVOption options[] = {
{ "profile", "Set profile restrictions (cf. x264 --fullhelp) ", OFFSET(profile), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
{ "fastfirstpass", "Use fast settings when encoding first pass", OFFSET(fastfirstpass), FF_OPT_TYPE_INT, { 1 }, 0, 1, VE},
{ "crf", "Select the quality for constant quality mode", OFFSET(crf), FF_OPT_TYPE_FLOAT, {-1 }, -1, FLT_MAX, VE },
+ { "cqp", "Constant quantization parameter rate control method",OFFSET(cqp), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE },
{ NULL },
};