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vaapi_encode_mpeg2: Add options

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Include the common options, and also named options for setting the profile
and level.
This commit is contained in:
Mark Thompson 2018-09-18 23:30:42 +01:00
parent aa2563aecc
commit 95f6f7b704
1 changed files with 51 additions and 2 deletions
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53
libavcodec/vaapi_encode_mpeg2.c
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@ -30,6 +30,10 @@
typedef struct VAAPIEncodeMPEG2Context {
VAAPIEncodeContext common;
// User options.
int profile;
int level;
// Derived settings.
int mb_width;
int mb_height;
@ -581,10 +585,18 @@ static const VAAPIEncodeType vaapi_encode_type_mpeg2 = {
static av_cold int vaapi_encode_mpeg2_init(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeMPEG2Context *priv = avctx->priv_data;
ctx->codec = &vaapi_encode_type_mpeg2;
if (avctx->profile == FF_PROFILE_UNKNOWN)
avctx->profile = priv->profile;
if (avctx->level == FF_LEVEL_UNKNOWN)
avctx->level = priv->level;
// Reject unknown levels (these are required to set f_code for
// motion vector encoding).
switch (avctx->level) {
case 4: // High
case 6: // High 1440
@ -623,8 +635,37 @@ static av_cold int vaapi_encode_mpeg2_close(AVCodecContext *avctx)
return ff_vaapi_encode_close(avctx);
}
#define OFFSET(x) offsetof(VAAPIEncodeMPEG2Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_mpeg2_options[] = {
VAAPI_ENCODE_COMMON_OPTIONS,
{ "profile", "Set profile (in profile_and_level_indication)",
OFFSET(profile), AV_OPT_TYPE_INT,
{ .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 7, FLAGS, "profile" },
#define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, "profile"
{ PROFILE("simple", FF_PROFILE_MPEG2_SIMPLE) },
{ PROFILE("main", FF_PROFILE_MPEG2_MAIN) },
#undef PROFILE
{ "level", "Set level (in profile_and_level_indication)",
OFFSET(level), AV_OPT_TYPE_INT,
{ .i64 = 4 }, 0, 15, FLAGS, "level" },
#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, "level"
{ LEVEL("low", 10) },
{ LEVEL("main", 8) },
{ LEVEL("high_1440", 6) },
{ LEVEL("high", 4) },
#undef LEVEL
{ NULL },
};
static const AVCodecDefault vaapi_encode_mpeg2_defaults[] = {
{ "level", "4" },
{ "bf", "1" },
{ "g", "120" },
{ "i_qfactor", "1" },
@ -635,6 +676,13 @@ static const AVCodecDefault vaapi_encode_mpeg2_defaults[] = {
{ NULL },
};
static const AVClass vaapi_encode_mpeg2_class = {
.class_name = "mpeg2_vaapi",
.item_name = av_default_item_name,
.option = vaapi_encode_mpeg2_options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_mpeg2_vaapi_encoder = {
.name = "mpeg2_vaapi",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 (VAAPI)"),
@ -644,6 +692,7 @@ AVCodec ff_mpeg2_vaapi_encoder = {
.init = &vaapi_encode_mpeg2_init,
.encode2 = &ff_vaapi_encode2,
.close = &vaapi_encode_mpeg2_close,
.priv_class = &vaapi_encode_mpeg2_class,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
.defaults = vaapi_encode_mpeg2_defaults,
.pix_fmts = (const enum AVPixelFormat[]) {