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Add a commandline option to control loop restoration for libaom 

Signed-off-by: Wang Cao <wangcao@google.com>
Signed-off-by: James Zern <jzern@google.com>
This commit is contained in:
Wang Cao 2019-12-23 12:16:24 -08:00 committed by James Zern
parent ad326379c6
commit 8c9d82af6b
2 changed files with 9 additions and 0 deletions
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3
doc/encoders.texi
View File

@ -1587,6 +1587,9 @@ Enable row based multi-threading. Disabled by default.
Enable Constrained Directional Enhancement Filter. The libaom-av1
encoder enables CDEF by default.
@item enable-restoration (@emph{boolean})
Enable Loop Restoration Filter. Default is true for libaom-av1.
@item enable-global-motion (@emph{boolean})
Enable the use of global motion for block prediction. Default is true.

6
libavcodec/libaomenc.c
View File

@ -92,6 +92,7 @@ typedef struct AOMEncoderContext {
int enable_cdef;
int enable_global_motion;
int enable_intrabc;
int enable_restoration;
} AOMContext;
static const char *const ctlidstr[] = {
@ -110,6 +111,7 @@ static const char *const ctlidstr[] = {
[AV1E_SET_SUPERBLOCK_SIZE] = "AV1E_SET_SUPERBLOCK_SIZE",
[AV1E_SET_TILE_COLUMNS] = "AV1E_SET_TILE_COLUMNS",
[AV1E_SET_TILE_ROWS] = "AV1E_SET_TILE_ROWS",
[AV1E_SET_ENABLE_RESTORATION] = "AV1E_SET_ENABLE_RESTORATION",
#ifdef AOM_CTRL_AV1E_SET_ROW_MT
[AV1E_SET_ROW_MT] = "AV1E_SET_ROW_MT",
#endif
@ -688,6 +690,9 @@ static av_cold int aom_init(AVCodecContext *avctx,
codecctl_int(avctx, AOME_SET_ARNR_STRENGTH, ctx->arnr_strength);
if (ctx->enable_cdef >= 0)
codecctl_int(avctx, AV1E_SET_ENABLE_CDEF, ctx->enable_cdef);
if (ctx->enable_restoration >= 0)
codecctl_int(avctx, AV1E_SET_ENABLE_RESTORATION, ctx->enable_restoration);
codecctl_int(avctx, AOME_SET_STATIC_THRESHOLD, ctx->static_thresh);
if (ctx->crf >= 0)
codecctl_int(avctx, AOME_SET_CQ_LEVEL, ctx->crf);
@ -1084,6 +1089,7 @@ static const AVOption options[] = {
{ "enable-cdef", "Enable CDEF filtering", OFFSET(enable_cdef), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
{ "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},
{ NULL },
};