[libav-devel] [PATCH 1/2] qsvenc: move cavlc out of common option

Zhong Li zhong.li at intel.com
Mon Nov 13 08:54:10 CET 2017


CAVLC option is only available for h264 encoding.
CABAC is the only entropy coding way for hevc.

Signed-off-by: Zhong Li <zhong.li at intel.com>
---
 libavcodec/qsvenc.h      | 3 +--
 libavcodec/qsvenc_h264.c | 1 +
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index a639904..9b0b84b 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -66,8 +66,7 @@
 { "extbrc",         "Extended bitrate control",               OFFSET(qsv.extbrc),         AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE }, \
 { "adaptive_i",     "Adaptive I-frame placement",             OFFSET(qsv.adaptive_i),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE }, \
 { "adaptive_b",     "Adaptive B-frame placement",             OFFSET(qsv.adaptive_b),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE }, \
-{ "b_strategy",     "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy),    AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE }, \
-{ "cavlc",          "Enable CAVLC",                           OFFSET(qsv.cavlc),          AV_OPT_TYPE_INT, { .i64 = 0 },   0,          1, VE }, \
+{ "b_strategy",     "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy),    AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },
 
 typedef struct QSVEncContext {
     AVCodecContext *avctx;
diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index a968dcf..62f1909 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -67,6 +67,7 @@ static av_cold int qsv_enc_close(AVCodecContext *avctx)
 static const AVOption options[] = {
     QSV_COMMON_OPTS
 
+    { "cavlc",          "Enable CAVLC",                           OFFSET(qsv.cavlc),          AV_OPT_TYPE_INT, { .i64 = 0 },   0,          1, VE },
     { "idr_interval", "Distance (in I-frames) between IDR frames", OFFSET(qsv.idr_interval), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
     { "single_sei_nal_unit",    "Put all the SEI messages into one NALU",        OFFSET(qsv.single_sei_nal_unit),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },
     { "max_dec_frame_buffering", "Maximum number of frames buffered in the DPB", OFFSET(qsv.max_dec_frame_buffering), AV_OPT_TYPE_INT, { .i64 = 0 },   0, UINT16_MAX, VE },
-- 
1.8.3.1



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