#include "cbs.h"
#include "cbs_h264.h"
#include "h264.h"
+#include "h264_levels.h"
#include "h264_sei.h"
#include "internal.h"
#include "vaapi_encode.h"
// User options.
int qp;
int quality;
- int low_power;
int coder;
int aud;
int sei;
H264RawPPS *pps = &priv->raw_pps;
VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params;
+ int dpb_frames;
memset(&priv->current_access_unit, 0,
sizeof(priv->current_access_unit));
sps->nal_unit_header.nal_unit_type = H264_NAL_SPS;
sps->profile_idc = avctx->profile & 0xff;
- sps->constraint_set1_flag =
- !!(avctx->profile & FF_PROFILE_H264_CONSTRAINED);
- sps->constraint_set3_flag =
- !!(avctx->profile & FF_PROFILE_H264_INTRA);
- sps->level_idc = avctx->level;
+ if (avctx->profile == FF_PROFILE_H264_CONSTRAINED_BASELINE ||
+ avctx->profile == FF_PROFILE_H264_MAIN)
+ sps->constraint_set1_flag = 1;
+
+ if (avctx->profile == FF_PROFILE_H264_HIGH)
+ sps->constraint_set3_flag = ctx->gop_size == 1;
+
+ if (avctx->profile == FF_PROFILE_H264_MAIN ||
+ avctx->profile == FF_PROFILE_H264_HIGH) {
+ sps->constraint_set4_flag = 1;
+ sps->constraint_set5_flag = ctx->b_per_p == 0;
+ }
+
+ if (ctx->gop_size == 1)
+ dpb_frames = 0;
+ else
+ dpb_frames = 1 + (ctx->b_per_p > 0);
+
+ if (avctx->level != FF_LEVEL_UNKNOWN) {
+ sps->level_idc = avctx->level;
+ } else {
+ const H264LevelDescriptor *level;
+
+ level = ff_h264_guess_level(sps->profile_idc,
+ avctx->bit_rate,
+ priv->mb_width * 16,
+ priv->mb_height * 16,
+ dpb_frames);
+ if (level) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
+ if (level->constraint_set3_flag)
+ sps->constraint_set3_flag = 1;
+ sps->level_idc = level->level_idc;
+ } else {
+ av_log(avctx, AV_LOG_WARNING, "Stream will not conform "
+ "to any level: using level 6.2.\n");
+ sps->level_idc = 62;
+ }
+ }
sps->seq_parameter_set_id = 0;
sps->chroma_format_idc = 1;
sps->log2_max_pic_order_cnt_lsb_minus4 =
av_clip(av_log2(ctx->b_per_p + 1) - 2, 0, 12);
- sps->max_num_ref_frames =
- (avctx->profile & FF_PROFILE_H264_INTRA) ? 0 :
- 1 + (ctx->b_per_p > 0);
+ sps->max_num_ref_frames = dpb_frames;
sps->pic_width_in_mbs_minus1 = priv->mb_width - 1;
sps->pic_height_in_map_units_minus1 = priv->mb_height - 1;
{ 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
{ 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
};
- int i;
+ int num, den, i;
+ av_reduce(&num, &den, avctx->sample_aspect_ratio.num,
+ avctx->sample_aspect_ratio.den, 65535);
for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
- if (avctx->sample_aspect_ratio.num == sar_idc[i].num &&
- avctx->sample_aspect_ratio.den == sar_idc[i].den) {
+ if (num == sar_idc[i].num &&
+ den == sar_idc[i].den) {
sps->vui.aspect_ratio_idc = i;
break;
}
}
if (i >= FF_ARRAY_ELEMS(sar_idc)) {
sps->vui.aspect_ratio_idc = 255;
- sps->vui.sar_width = avctx->sample_aspect_ratio.num;
- sps->vui.sar_height = avctx->sample_aspect_ratio.den;
+ sps->vui.sar_width = num;
+ sps->vui.sar_height = den;
}
sps->vui.aspect_ratio_info_present_flag = 1;
}
// Try to scale these to a sensible range so that the
// golomb encode of the value is not overlong.
hrd->bit_rate_scale =
- av_clip_uintp2(av_log2(avctx->bit_rate) - 15 - 6, 4);
+ av_clip_uintp2(av_log2(ctx->va_bit_rate) - 15 - 6, 4);
hrd->bit_rate_value_minus1[0] =
- (avctx->bit_rate >> hrd->bit_rate_scale + 6) - 1;
+ (ctx->va_bit_rate >> hrd->bit_rate_scale + 6) - 1;
hrd->cpb_size_scale =
av_clip_uintp2(av_log2(ctx->hrd_params.hrd.buffer_size) - 15 - 4, 4);
sps->vui.bitstream_restriction_flag = 1;
sps->vui.motion_vectors_over_pic_boundaries_flag = 1;
- sps->vui.log2_max_mv_length_horizontal = 16;
- sps->vui.log2_max_mv_length_vertical = 16;
+ sps->vui.log2_max_mv_length_horizontal = 15;
+ sps->vui.log2_max_mv_length_vertical = 15;
sps->vui.max_num_reorder_frames = (ctx->b_per_p > 0);
sps->vui.max_dec_frame_buffering = sps->max_num_ref_frames;
*vseq = (VAEncSequenceParameterBufferH264) {
.seq_parameter_set_id = sps->seq_parameter_set_id,
.level_idc = sps->level_idc,
- .intra_period = avctx->gop_size,
- .intra_idr_period = avctx->gop_size,
+ .intra_period = ctx->gop_size,
+ .intra_idr_period = ctx->gop_size,
.ip_period = ctx->b_per_p + 1,
- .bits_per_second = avctx->bit_rate,
+ .bits_per_second = ctx->va_bit_rate,
.max_num_ref_frames = sps->max_num_ref_frames,
.picture_width_in_mbs = sps->pic_width_in_mbs_minus1 + 1,
.picture_height_in_mbs = sps->pic_height_in_map_units_minus1 + 1,
vpic->pic_fields.bits.idr_pic_flag = (pic->type == PICTURE_TYPE_IDR);
vpic->pic_fields.bits.reference_pic_flag = (pic->type != PICTURE_TYPE_B);
- pic->nb_slices = 1;
-
return 0;
}
sh->nal_unit_header.nal_ref_idc = pic->type != PICTURE_TYPE_B;
}
- // Only one slice per frame.
- sh->first_mb_in_slice = 0;
+ sh->first_mb_in_slice = slice->block_start;
sh->slice_type = priv->slice_type;
sh->pic_parameter_set_id = pps->pic_parameter_set_id;
sh->slice_qp_delta = priv->fixed_qp_idr - (pps->pic_init_qp_minus26 + 26);
- vslice->macroblock_address = sh->first_mb_in_slice;
- vslice->num_macroblocks = priv->mb_width * priv->mb_height;
+ vslice->macroblock_address = slice->block_start;
+ vslice->num_macroblocks = slice->block_size;
vslice->macroblock_info = VA_INVALID_ID;
priv->fixed_qp_p = 26;
priv->fixed_qp_b = 26;
- av_log(avctx, AV_LOG_DEBUG, "Using %s-bitrate = %"PRId64" bps.\n",
- ctx->va_rc_mode == VA_RC_CBR ? "constant" : "variable",
- avctx->bit_rate);
-
} else {
av_assert0(0 && "Invalid RC mode.");
}
- if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
- avctx->compression_level = priv->quality;
-
if (priv->sei & SEI_IDENTIFIER) {
const char *lavc = LIBAVCODEC_IDENT;
const char *vaapi = VA_VERSION_S;
return 0;
}
+static const VAAPIEncodeProfile vaapi_encode_h264_profiles[] = {
+ { FF_PROFILE_H264_HIGH, 8, 3, 1, 1, VAProfileH264High },
+ { FF_PROFILE_H264_MAIN, 8, 3, 1, 1, VAProfileH264Main },
+ { FF_PROFILE_H264_CONSTRAINED_BASELINE,
+ 8, 3, 1, 1, VAProfileH264ConstrainedBaseline },
+ { FF_PROFILE_UNKNOWN }
+};
+
static const VAAPIEncodeType vaapi_encode_type_h264 = {
+ .profiles = vaapi_encode_h264_profiles,
+
+ .flags = FLAG_SLICE_CONTROL,
+
.configure = &vaapi_encode_h264_configure,
.sequence_params_size = sizeof(VAEncSequenceParameterBufferH264),
avctx->profile = priv->profile;
if (avctx->level == FF_LEVEL_UNKNOWN)
avctx->level = priv->level;
+ if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
+ avctx->compression_level = priv->quality;
+ // Reject unsupported profiles.
switch (avctx->profile) {
case FF_PROFILE_H264_BASELINE:
av_log(avctx, AV_LOG_WARNING, "H.264 baseline profile is not "
"supported, using constrained baseline profile instead.\n");
avctx->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE;
- case FF_PROFILE_H264_CONSTRAINED_BASELINE:
- ctx->va_profile = VAProfileH264ConstrainedBaseline;
- if (avctx->max_b_frames != 0) {
- avctx->max_b_frames = 0;
- av_log(avctx, AV_LOG_WARNING, "H.264 constrained baseline profile "
- "doesn't support encoding with B frames, disabling them.\n");
- }
- break;
- case FF_PROFILE_H264_MAIN:
- ctx->va_profile = VAProfileH264Main;
break;
case FF_PROFILE_H264_EXTENDED:
av_log(avctx, AV_LOG_ERROR, "H.264 extended profile "
"is not supported.\n");
return AVERROR_PATCHWELCOME;
- case FF_PROFILE_UNKNOWN:
- case FF_PROFILE_H264_HIGH:
- ctx->va_profile = VAProfileH264High;
- break;
case FF_PROFILE_H264_HIGH_10:
case FF_PROFILE_H264_HIGH_10_INTRA:
av_log(avctx, AV_LOG_ERROR, "H.264 10-bit profiles "
av_log(avctx, AV_LOG_ERROR, "H.264 non-4:2:0 profiles "
"are not supported.\n");
return AVERROR_PATCHWELCOME;
- default:
- av_log(avctx, AV_LOG_ERROR, "Unknown H.264 profile %d.\n",
- avctx->profile);
- return AVERROR(EINVAL);
}
- if (priv->low_power) {
-#if VA_CHECK_VERSION(0, 39, 2)
- ctx->va_entrypoint = VAEntrypointEncSliceLP;
-#else
- av_log(avctx, AV_LOG_ERROR, "Low-power encoding is not "
- "supported with this VAAPI version.\n");
+
+ if (avctx->level != FF_LEVEL_UNKNOWN && avctx->level & ~0xff) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid level %d: must fit "
+ "in 8-bit unsigned integer.\n", avctx->level);
return AVERROR(EINVAL);
-#endif
- } else {
- ctx->va_entrypoint = VAEntrypointEncSlice;
}
- // Only 8-bit encode is supported.
- ctx->va_rt_format = VA_RT_FORMAT_YUV420;
-
- if (avctx->bit_rate > 0) {
- if (avctx->rc_max_rate == avctx->bit_rate)
- ctx->va_rc_mode = VA_RC_CBR;
- else
- ctx->va_rc_mode = VA_RC_VBR;
- } else
- ctx->va_rc_mode = VA_RC_CQP;
-
- ctx->va_packed_headers =
+ ctx->desired_packed_headers =
VA_ENC_PACKED_HEADER_SEQUENCE | // SPS and PPS.
VA_ENC_PACKED_HEADER_SLICE | // Slice headers.
VA_ENC_PACKED_HEADER_MISC; // SEI.
ctx->surface_width = FFALIGN(avctx->width, 16);
ctx->surface_height = FFALIGN(avctx->height, 16);
+ ctx->slice_block_height = ctx->slice_block_width = 16;
+
return ff_vaapi_encode_init(avctx);
}
#define OFFSET(x) offsetof(VAAPIEncodeH264Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_h264_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
+
{ "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 20 }, 0, 52, FLAGS },
{ "quality", "Set encode quality (trades off against speed, higher is faster)",
- OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8, FLAGS },
- { "low_power", "Use low-power encoding mode (experimental: only supported "
- "on some platforms, does not support all features)",
- OFFSET(low_power), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
+ OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, FLAGS },
{ "coder", "Entropy coder type",
OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, FLAGS, "coder" },
{ "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS, "coder" },
{ "ac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, FLAGS, "coder" },
{ "aud", "Include AUD",
- OFFSET(aud), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
+ OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
{ "sei", "Set SEI to include",
OFFSET(sei), AV_OPT_TYPE_FLAGS,
{ "profile", "Set profile (profile_idc and constraint_set*_flag)",
OFFSET(profile), AV_OPT_TYPE_INT,
- { .i64 = FF_PROFILE_H264_HIGH }, 0x0000, 0xffff, FLAGS, "profile" },
+ { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 0xffff, FLAGS, "profile" },
#define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, "profile"
{ "level", "Set level (level_idc)",
OFFSET(level), AV_OPT_TYPE_INT,
- { .i64 = 51 }, 0x00, 0xff, FLAGS, "level" },
+ { .i64 = FF_LEVEL_UNKNOWN }, FF_LEVEL_UNKNOWN, 0xff, FLAGS, "level" },
#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, "level"
{ "i_qoffset", "0" },
{ "b_qfactor", "6/5" },
{ "b_qoffset", "0" },
- { "qmin", "0" },
+ { "qmin", "-1" },
+ { "qmax", "-1" },
{ NULL },
};