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-rw-r--r--libavcodec/libx264.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 50688fd3ef..44c85fdef6 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -21,6 +21,7 @@
#include "libavutil/opt.h"
#include "avcodec.h"
+#include "internal.h"
#include <x264.h>
#include <math.h>
#include <stdio.h>
@@ -263,7 +264,10 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.i_log_level = X264_LOG_DEBUG;
x4->params.b_intra_refresh = avctx->flags2 & CODEC_FLAG2_INTRA_REFRESH;
- x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
+ if (avctx->bit_rate) {
+ x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
+ x4->params.rc.i_rc_method = X264_RC_ABR;
+ }
x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;
x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;
x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1;
@@ -280,11 +284,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
}
}
- // if neither crf nor cqp modes are selected we have to enable the RC
- // we do it this way because we cannot check if the bitrate has been set
- if (!(avctx->crf || (avctx->cqp > -1)))
- x4->params.rc.i_rc_method = X264_RC_ABR;
-
if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy &&
(avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
x4->params.rc.f_vbv_buffer_init =
@@ -376,6 +375,11 @@ static const AVClass class = {
.version = LIBAVUTIL_VERSION_INT,
};
+static const AVCodecDefault x264_defaults[] = {
+ { "b", "0" },
+ { NULL },
+};
+
AVCodec ff_libx264_encoder = {
.name = "libx264",
.type = AVMEDIA_TYPE_VIDEO,
@@ -388,4 +392,5 @@ AVCodec ff_libx264_encoder = {
.pix_fmts = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_YUVJ420P, PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.priv_class = &class,
+ .defaults = x264_defaults,
};