Skip to content

GitLab

A
aom-rav1e
Commit 0a103ae9 authored by Minghai Shang's avatar Minghai Shang Committed by Gerrit Code Review
Browse files
Options

Merge "[spatial svc]Implement lag in frames for spatial svc"

parents 35bd31cd 277338f7
Show whitespace changes
Inline Side-by-side
Showing with 508 additions and 349 deletions
examples/vp9_spatial_svc_encoder.c
View file @ 0a103ae9
......@@ -296,6 +296,7 @@ int main(int argc, const char **argv) {
int frame_duration = 1; /* 1 timebase tick per frame */
FILE *infile = NULL;
int end_of_stream = 0;
int frame_size;
memset(&svc_ctx, 0, sizeof(svc_ctx));
svc_ctx.log_print = 1;
......@@ -351,11 +352,10 @@ int main(int argc, const char **argv) {
die_codec(&codec, "Failed to encode frame");
}
if (!(app_input.passes == 2 && app_input.pass == 1)) {
if (vpx_svc_get_frame_size(&svc_ctx) > 0) {
while ((frame_size = vpx_svc_get_frame_size(&svc_ctx)) > 0) {
vpx_video_writer_write_frame(writer,
vpx_svc_get_buffer(&svc_ctx),
vpx_svc_get_frame_size(&svc_ctx),
pts);
frame_size, pts);
}
}
if (vpx_svc_get_rc_stats_buffer_size(&svc_ctx) > 0) {
......
test/svc_test.cc
View file @ 0a103ae9
......@@ -265,9 +265,17 @@ TEST_F(SvcTest, FirstFrameHasLayers) {
video.duration(), VPX_DL_GOOD_QUALITY);
EXPECT_EQ(VPX_CODEC_OK, res);
if (vpx_svc_get_frame_size(&svc_) == 0) {
// Flush encoder
res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
video.duration(), VPX_DL_GOOD_QUALITY);
EXPECT_EQ(VPX_CODEC_OK, res);
}
int frame_size = vpx_svc_get_frame_size(&svc_);
EXPECT_GT(frame_size, 0);
const vpx_codec_err_t res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
// this test fails with a decoder error
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
......@@ -277,6 +285,9 @@ TEST_F(SvcTest, EncodeThreeFrames) {
svc_.spatial_layers = 2;
vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
vpx_svc_set_quantizers(&svc_, "40,30", 0);
int decoded_frames = 0;
vpx_codec_err_t res_dec;
int frame_size;
vpx_codec_err_t res =
vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
......@@ -291,13 +302,14 @@ TEST_F(SvcTest, EncodeThreeFrames) {
// This frame is a keyframe.
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
ASSERT_EQ(VPX_CODEC_OK, res);
EXPECT_EQ(1, vpx_svc_is_keyframe(&svc_));
vpx_codec_err_t res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
// FRAME 1
video.Next();
......@@ -305,12 +317,14 @@ TEST_F(SvcTest, EncodeThreeFrames) {
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
ASSERT_EQ(VPX_CODEC_OK, res);
EXPECT_EQ(0, vpx_svc_is_keyframe(&svc_));
if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
// FRAME 2
video.Next();
......@@ -318,12 +332,29 @@ TEST_F(SvcTest, EncodeThreeFrames) {
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
ASSERT_EQ(VPX_CODEC_OK, res);
EXPECT_EQ(0, vpx_svc_is_keyframe(&svc_));
if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
// Flush encoder
res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
video.duration(), VPX_DL_GOOD_QUALITY);
EXPECT_EQ(VPX_CODEC_OK, res);
while ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
EXPECT_EQ(decoded_frames, 3);
}
TEST_F(SvcTest, GetLayerResolution) {
......@@ -413,6 +444,9 @@ TEST_F(SvcTest, TwoPassEncode) {
vpx_codec_destroy(&codec_);
// Second pass encode
int decoded_frames = 0;
vpx_codec_err_t res_dec;
int frame_size;
codec_enc_.g_pass = VPX_RC_LAST_PASS;
codec_enc_.rc_twopass_stats_in.buf = &stats_buf[0];
codec_enc_.rc_twopass_stats_in.sz = stats_buf.size();
......@@ -427,12 +461,14 @@ TEST_F(SvcTest, TwoPassEncode) {
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
ASSERT_EQ(VPX_CODEC_OK, res);
EXPECT_EQ(1, vpx_svc_is_keyframe(&svc_));
vpx_codec_err_t res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
// FRAME 1
video.Next();
......@@ -440,12 +476,14 @@ TEST_F(SvcTest, TwoPassEncode) {
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
ASSERT_EQ(VPX_CODEC_OK, res);
EXPECT_EQ(0, vpx_svc_is_keyframe(&svc_));
if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
// FRAME 2
video.Next();
......@@ -453,12 +491,29 @@ TEST_F(SvcTest, TwoPassEncode) {
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
video.duration(), VPX_DL_GOOD_QUALITY);
ASSERT_EQ(VPX_CODEC_OK, res);
EXPECT_EQ(0, vpx_svc_is_keyframe(&svc_));
if ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
// Flush encoder
res = vpx_svc_encode(&svc_, &codec_, NULL, 0,
video.duration(), VPX_DL_GOOD_QUALITY);
EXPECT_EQ(VPX_CODEC_OK, res);
while ((frame_size = vpx_svc_get_frame_size(&svc_)) > 0) {
EXPECT_EQ((decoded_frames == 0), vpx_svc_is_keyframe(&svc_));
res_dec = decoder_->DecodeFrame(
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
vpx_svc_get_frame_size(&svc_));
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)), frame_size);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
++decoded_frames;
}
EXPECT_EQ(decoded_frames, 3);
}
} // namespace
vp9/encoder/vp9_encoder.c
View file @ 0a103ae9
......@@ -106,7 +106,7 @@ static INLINE void Scale2Ratio(VPX_SCALING mode, int *hr, int *hs) {
}
}
static void set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv) {
void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv) {
MACROBLOCK *const mb = &cpi->mb;
cpi->common.allow_high_precision_mv = allow_high_precision_mv;
if (cpi->common.allow_high_precision_mv) {
......@@ -572,7 +572,7 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
cm->reset_frame_context = 0;
vp9_reset_segment_features(&cm->seg);
set_high_precision_mv(cpi, 0);
vp9_set_high_precision_mv(cpi, 0);
{
int i;
......@@ -2117,7 +2117,7 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
if (!frame_is_intra_only(cm)) {
cm->interp_filter = DEFAULT_INTERP_FILTER;
/* TODO: Decide this more intelligently */
set_high_precision_mv(cpi, q < HIGH_PRECISION_MV_QTHRESH);
vp9_set_high_precision_mv(cpi, q < HIGH_PRECISION_MV_QTHRESH);
}
if (cpi->sf.recode_loop == DISALLOW_RECODE) {
......@@ -2298,12 +2298,22 @@ int vp9_receive_raw_frame(VP9_COMP *cpi, unsigned int frame_flags,
int res = 0;
const int subsampling_x = sd->uv_width < sd->y_width;
const int subsampling_y = sd->uv_height < sd->y_height;
const int is_spatial_svc = cpi->use_svc &&
(cpi->svc.number_temporal_layers == 1);
check_initial_width(cpi, subsampling_x, subsampling_y);
vpx_usec_timer_start(&timer);
if (vp9_lookahead_push(cpi->lookahead,
sd, time_stamp, end_time, frame_flags))
#ifdef CONFIG_SPATIAL_SVC
if (is_spatial_svc)
res = vp9_svc_lookahead_push(cpi, cpi->lookahead, sd, time_stamp, end_time,
frame_flags);
else
#endif
res = vp9_lookahead_push(cpi->lookahead,
sd, time_stamp, end_time, frame_flags);
if (res)
res = -1;
vpx_usec_timer_mark(&timer);
cpi->time_receive_data += vpx_usec_timer_elapsed(&timer);
......@@ -2419,11 +2429,14 @@ int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
YV12_BUFFER_CONFIG *force_src_buffer = NULL;
MV_REFERENCE_FRAME ref_frame;
int arf_src_index;
const int is_spatial_svc = cpi->use_svc &&
(cpi->svc.number_temporal_layers == 1);
if (!cpi)
return -1;
if (cpi->svc.number_spatial_layers > 1 && cpi->pass == 2) {
if (is_spatial_svc && cpi->pass == 2) {
vp9_svc_lookahead_peek(cpi, cpi->lookahead, 0, 1);
vp9_restore_layer_context(cpi);
}
......@@ -2432,7 +2445,7 @@ int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
cpi->source = NULL;
cpi->last_source = NULL;
set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
vp9_set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
// Normal defaults
cm->reset_frame_context = 0;
......@@ -2446,7 +2459,14 @@ int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
if (arf_src_index) {
assert(arf_src_index <= rc->frames_to_key);
if ((cpi->source = vp9_lookahead_peek(cpi->lookahead, arf_src_index))) {
#ifdef CONFIG_SPATIAL_SVC
if (is_spatial_svc)
cpi->source = vp9_svc_lookahead_peek(cpi, cpi->lookahead,
arf_src_index, 1);
else
#endif
cpi->source = vp9_lookahead_peek(cpi->lookahead, arf_src_index);
if (cpi->source != NULL) {
cpi->alt_ref_source = cpi->source;
if (cpi->oxcf.arnr_max_frames > 0) {
......@@ -2472,12 +2492,24 @@ int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
if (!cpi->source) {
// Get last frame source.
if (cm->current_video_frame > 0) {
if ((cpi->last_source = vp9_lookahead_peek(cpi->lookahead, -1)) == NULL)
#ifdef CONFIG_SPATIAL_SVC
if (is_spatial_svc)
cpi->last_source = vp9_svc_lookahead_peek(cpi, cpi->lookahead, -1, 0);
else
#endif
cpi->last_source = vp9_lookahead_peek(cpi->lookahead, -1);
if (cpi->last_source == NULL)
return -1;
}
// Read in the source frame.
if ((cpi->source = vp9_lookahead_pop(cpi->lookahead, flush))) {
#ifdef CONFIG_SPATIAL_SVC
if (is_spatial_svc)
cpi->source = vp9_svc_lookahead_pop(cpi, cpi->lookahead, flush);
else
#endif
cpi->source = vp9_lookahead_pop(cpi->lookahead, flush);
if (cpi->source != NULL) {
cm->show_frame = 1;
cm->intra_only = 0;
......@@ -2499,7 +2531,9 @@ int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
*time_stamp = cpi->source->ts_start;
*time_end = cpi->source->ts_end;
*frame_flags = cpi->source->flags;
*frame_flags =
(cpi->source->flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
} else {
*size = 0;
if (flush && cpi->pass == 1 && !cpi->twopass.first_pass_done) {
......@@ -2830,3 +2864,42 @@ int vp9_get_y_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b) {
int vp9_get_quantizer(VP9_COMP *cpi) {
return cpi->common.base_qindex;
}
void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags) {
if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF |
VP8_EFLAG_NO_REF_ARF)) {
int ref = 7;
if (flags & VP8_EFLAG_NO_REF_LAST)
ref ^= VP9_LAST_FLAG;
if (flags & VP8_EFLAG_NO_REF_GF)
ref ^= VP9_GOLD_FLAG;
if (flags & VP8_EFLAG_NO_REF_ARF)
ref ^= VP9_ALT_FLAG;
vp9_use_as_reference(cpi, ref);
}
if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF |
VP8_EFLAG_FORCE_ARF)) {
int upd = 7;
if (flags & VP8_EFLAG_NO_UPD_LAST)
upd ^= VP9_LAST_FLAG;
if (flags & VP8_EFLAG_NO_UPD_GF)
upd ^= VP9_GOLD_FLAG;
if (flags & VP8_EFLAG_NO_UPD_ARF)
upd ^= VP9_ALT_FLAG;
vp9_update_reference(cpi, upd);
}
if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
vp9_update_entropy(cpi, 0);
}
}
vp9/encoder/vp9_encoder.h
View file @ 0a103ae9
......@@ -517,10 +517,14 @@ void vp9_update_reference_frames(VP9_COMP *cpi);
int64_t vp9_rescale(int64_t val, int64_t num, int denom);
void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv);
YV12_BUFFER_CONFIG *vp9_scale_if_required(VP9_COMMON *cm,
YV12_BUFFER_CONFIG *unscaled,
YV12_BUFFER_CONFIG *scaled);
void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags);
static INLINE void set_ref_ptrs(VP9_COMMON *cm, MACROBLOCKD *xd,
MV_REFERENCE_FRAME ref0,
MV_REFERENCE_FRAME ref1) {
......
vp9/encoder/vp9_lookahead.c
View file @ 0a103ae9
......@@ -18,18 +18,6 @@
#include "vp9/encoder/vp9_extend.h"
#include "vp9/encoder/vp9_lookahead.h"
// The max of past frames we want to keep in the queue.
#define MAX_PRE_FRAMES 1
struct lookahead_ctx {
unsigned int max_sz; /* Absolute size of the queue */
unsigned int sz; /* Number of buffers currently in the queue */
unsigned int read_idx; /* Read index */
unsigned int write_idx; /* Write index */
struct lookahead_entry *buf; /* Buffer list */
};
/* Return the buffer at the given absolute index and increment the index */
static struct lookahead_entry *pop(struct lookahead_ctx *ctx,
unsigned int *idx) {
......
vp9/encoder/vp9_lookahead.h
View file @ 0a103ae9
......@@ -14,6 +14,11 @@
#include "vpx_scale/yv12config.h"
#include "vpx/vpx_integer.h"
#ifdef CONFIG_SPATIAL_SVC
#include "vpx/vp8cx.h"
#include "vpx/vpx_encoder.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
......@@ -25,10 +30,22 @@ struct lookahead_entry {
int64_t ts_start;
int64_t ts_end;
unsigned int flags;
#ifdef CONFIG_SPATIAL_SVC
vpx_svc_parameters_t svc_params[VPX_SS_MAX_LAYERS];
#endif
};
// The max of past frames we want to keep in the queue.
#define MAX_PRE_FRAMES 1
struct lookahead_ctx;
struct lookahead_ctx {
unsigned int max_sz; /* Absolute size of the queue */
unsigned int sz; /* Number of buffers currently in the queue */
unsigned int read_idx; /* Read index */
unsigned int write_idx; /* Write index */
struct lookahead_entry *buf; /* Buffer list */
};
/**\brief Initializes the lookahead stage
*
......
vp9/encoder/vp9_svc_layercontext.c
View file @ 0a103ae9
......@@ -12,6 +12,7 @@
#include "vp9/encoder/vp9_encoder.h"
#include "vp9/encoder/vp9_svc_layercontext.h"
#include "vp9/encoder/vp9_extend.h"
void vp9_init_layer_context(VP9_COMP *const cpi) {
SVC *const svc = &cpi->svc;
......@@ -209,3 +210,101 @@ int vp9_is_upper_layer_key_frame(const VP9_COMP *const cpi) {
cpi->svc.spatial_layer_id > 0 &&
cpi->svc.layer_context[cpi->svc.spatial_layer_id].is_key_frame;
}
int vp9_svc_lookahead_push(const VP9_COMP *const cpi, struct lookahead_ctx *ctx,
YV12_BUFFER_CONFIG *src, int64_t ts_start,
int64_t ts_end, unsigned int flags) {
struct lookahead_entry *buf;
int i, index;
if (vp9_lookahead_push(ctx, src, ts_start, ts_end, flags))
return 1;
index = ctx->write_idx - 1;
if (index < 0)
index += ctx->max_sz;
buf = ctx->buf + index;
if (buf == NULL)
return 1;
// Store svc parameters for each layer
for (i = 0; i < cpi->svc.number_spatial_layers; ++i)
buf->svc_params[i] = cpi->svc.layer_context[i].svc_params_received;
return 0;
}
static int copy_svc_params(VP9_COMP *const cpi, struct lookahead_entry *buf) {
int layer_id;
vpx_svc_parameters_t *layer_param;
vpx_enc_frame_flags_t flags;
// Find the next layer to be encoded
for (layer_id = 0; layer_id < cpi->svc.number_spatial_layers; ++layer_id) {
if (buf->svc_params[layer_id].spatial_layer >=0)
break;
}
if (layer_id == cpi->svc.number_spatial_layers)
return 1;
layer_param = &buf->svc_params[layer_id];
buf->flags = flags = layer_param->flags;
cpi->svc.spatial_layer_id = layer_param->spatial_layer;
cpi->svc.temporal_layer_id = layer_param->temporal_layer;
cpi->lst_fb_idx = layer_param->lst_fb_idx;
cpi->gld_fb_idx = layer_param->gld_fb_idx;
cpi->alt_fb_idx = layer_param->alt_fb_idx;
if (vp9_set_size_literal(cpi, layer_param->width, layer_param->height) != 0)
return VPX_CODEC_INVALID_PARAM;
cpi->oxcf.worst_allowed_q =
vp9_quantizer_to_qindex(layer_param->max_quantizer);
cpi->oxcf.best_allowed_q =
vp9_quantizer_to_qindex(layer_param->min_quantizer);
vp9_change_config(cpi, &cpi->oxcf);
vp9_set_high_precision_mv(cpi, 1);
// Retrieve the encoding flags for each layer and apply it to encoder.
// It includes reference frame flags and update frame flags.
vp9_apply_encoding_flags(cpi, flags);
return 0;
}
struct lookahead_entry *vp9_svc_lookahead_peek(VP9_COMP *const cpi,
struct lookahead_ctx *ctx,
int index, int copy_params) {
struct lookahead_entry *buf = vp9_lookahead_peek(ctx, index);
if (buf != NULL && copy_params != 0) {
if (copy_svc_params(cpi, buf) != 0)
return NULL;
}
return buf;
}
struct lookahead_entry *vp9_svc_lookahead_pop(VP9_COMP *const cpi,
struct lookahead_ctx *ctx,
int drain) {
struct lookahead_entry *buf = NULL;
if (ctx->sz && (drain || ctx->sz == ctx->max_sz - MAX_PRE_FRAMES)) {
buf = vp9_svc_lookahead_peek(cpi, ctx, 0, 1);
if (buf != NULL) {
// Only remove the buffer when pop the highest layer. Simply set the
// spatial_layer to -1 for lower layers.
buf->svc_params[cpi->svc.spatial_layer_id].spatial_layer = -1;
if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) {
vp9_lookahead_pop(ctx, drain);
}
}
}
return buf;
}
vp9/encoder/vp9_svc_layercontext.h
View file @ 0a103ae9
......@@ -28,6 +28,7 @@ typedef struct {
struct vpx_fixed_buf rc_twopass_stats_in;
unsigned int current_video_frame_in_layer;
int is_key_frame;
vpx_svc_parameters_t svc_params_received;
} LAYER_CONTEXT;
typedef struct {
......@@ -74,6 +75,23 @@ void vp9_inc_frame_in_layer(SVC *svc);
// Check if current layer is key frame in spatial upper layer
int vp9_is_upper_layer_key_frame(const struct VP9_COMP *const cpi);
// Copy the source image, flags and svc parameters into a new framebuffer
// with the expected stride/border
int vp9_svc_lookahead_push(const struct VP9_COMP *const cpi,
struct lookahead_ctx *ctx, YV12_BUFFER_CONFIG *src,
int64_t ts_start, int64_t ts_end,
unsigned int flags);
// Get the next source buffer to encode
struct lookahead_entry *vp9_svc_lookahead_pop(struct VP9_COMP *const cpi,
struct lookahead_ctx *ctx,
int drain);
// Get a future source buffer to encode
struct lookahead_entry *vp9_svc_lookahead_peek(struct VP9_COMP *const cpi,
struct lookahead_ctx *ctx,
int index, int copy_params);
#ifdef __cplusplus
} // extern "C"
#endif
......
vp9/vp9_cx_iface.c
View file @ 0a103ae9
......@@ -88,7 +88,7 @@ struct vpx_codec_alg_priv {
size_t pending_frame_magnitude;
vpx_image_t preview_img;
vp8_postproc_cfg_t preview_ppcfg;
vpx_codec_pkt_list_decl(64) pkt_list;
vpx_codec_pkt_list_decl(128) pkt_list;
unsigned int fixed_kf_cntr;
};
......@@ -795,42 +795,7 @@ static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
return VPX_CODEC_INVALID_PARAM;
}
if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF |
VP8_EFLAG_NO_REF_ARF)) {
int ref = 7;
if (flags & VP8_EFLAG_NO_REF_LAST)
ref ^= VP9_LAST_FLAG;
if (flags & VP8_EFLAG_NO_REF_GF)
ref ^= VP9_GOLD_FLAG;
if (flags & VP8_EFLAG_NO_REF_ARF)
ref ^= VP9_ALT_FLAG;
vp9_use_as_reference(ctx->cpi, ref);
}
if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF |
VP8_EFLAG_FORCE_ARF)) {
int upd = 7;
if (flags & VP8_EFLAG_NO_UPD_LAST)
upd ^= VP9_LAST_FLAG;
if (flags & VP8_EFLAG_NO_UPD_GF)
upd ^= VP9_GOLD_FLAG;
if (flags & VP8_EFLAG_NO_UPD_ARF)
upd ^= VP9_ALT_FLAG;
vp9_update_reference(ctx->cpi, upd);
}
if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
vp9_update_entropy(ctx->cpi, 0);
}
vp9_apply_encoding_flags(ctx->cpi, flags);