[FFmpeg-cvslog] avcodec/libaomenc: add an option to set the encoder "usage"

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Wed Jan 22 21:02:17 2020 -0300| [c461500c5ec0ca6cf3de40adecf685a07dc52202] | committer: James Almer

avcodec/libaomenc: add an option to set the encoder "usage"

This allows the user enable the realtime encoding speed mode

Reviewed-by: James Zern <jzern at google.com>
Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c461500c5ec0ca6cf3de40adecf685a07dc52202
---

 libavcodec/libaomenc.c | 6 ++++++
 libavcodec/version.h   | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
index c36313bf9d..096aadbe1c 100644
--- a/libavcodec/libaomenc.c
+++ b/libavcodec/libaomenc.c
@@ -93,6 +93,7 @@ typedef struct AOMEncoderContext {
     int enable_global_motion;
     int enable_intrabc;
     int enable_restoration;
+    int usage;
 } AOMContext;
 
 static const char *const ctlidstr[] = {
@@ -551,6 +552,8 @@ static av_cold int aom_init(AVCodecContext *avctx,
     enccfg.g_threads      =
         FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 64);
 
+    enccfg.g_usage        = ctx->usage;
+
     if (ctx->lag_in_frames >= 0)
         enccfg.g_lag_in_frames = ctx->lag_in_frames;
 
@@ -1090,6 +1093,9 @@ static const AVOption options[] = {
     { "enable-global-motion",  "Enable global motion",             OFFSET(enable_global_motion), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
     { "enable-intrabc",  "Enable intra block copy prediction mode", OFFSET(enable_intrabc), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
     { "enable-restoration", "Enable Loop Restoration filtering", OFFSET(enable_restoration), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
+    { "usage",           "Quality and compression efficiency vs speed tradeof", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},
+    { "good",            "Good quality",      0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},
+    { "realtime",        "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */},     0, 0, VE, "usage"},
     { NULL },
 };
 
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 6cf333eeb6..b438a09d6d 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR  58
 #define LIBAVCODEC_VERSION_MINOR  66
-#define LIBAVCODEC_VERSION_MICRO 100
+#define LIBAVCODEC_VERSION_MICRO 101
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \