/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "./vpxenc.h"
#include "./vpx_config.h"
#include <assert.h>
#include <limits.h>
#include <math.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if CONFIG_LIBYUV
#include "third_party/libyuv/include/libyuv/scale.h"
#endif
#include "vpx/vpx_encoder.h"
#if CONFIG_DECODERS
#include "vpx/vpx_decoder.h"
#endif
#include "./args.h"
#include "./ivfenc.h"
#include "./tools_common.h"
#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
#include "vpx/vp8cx.h"
#endif
#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
#include "vpx/vp8dx.h"
#endif
#include "vpx/vpx_integer.h"
#include "vpx_ports/mem_ops.h"
#include "vpx_ports/vpx_timer.h"
#include "./rate_hist.h"
#include "./vpxstats.h"
#include "./warnings.h"
#if CONFIG_WEBM_IO
#include "./webmenc.h"
#endif
#include "./y4minput.h"
static size_t wrap_fwrite(
const void *ptr, size_t size, size_t nmemb,
FILE *stream) {
return fwrite(ptr, size, nmemb, stream);
}
#define fwrite wrap_fwrite
static const char *exec_name;
static VPX_TOOLS_FORMAT_PRINTF(3, 0)
void warn_or_exit_on_errorv(
vpx_codec_ctx_t *ctx,
int fatal,
const char *s, va_list ap) {
if (ctx->err) {
const char *detail = vpx_codec_error_detail(ctx);
vfprintf(stderr, s, ap);
fprintf(stderr,
": %s\n", vpx_codec_error(ctx));
if (detail) fprintf(stderr,
" %s\n", detail);
if (fatal)
exit(EXIT_FAILURE);
}
}
static VPX_TOOLS_FORMAT_PRINTF(2,
3)
void ctx_exit_on_error(vpx_codec_ctx_t *ctx,
const char *s, ...) {
va_list ap;
va_start(ap, s);
warn_or_exit_on_errorv(ctx, 1, s, ap);
va_end(ap);
}
static VPX_TOOLS_FORMAT_PRINTF(3, 4)
void warn_or_exit_on_error(
vpx_codec_ctx_t *ctx,
int fatal,
const char *s, ...) {
va_list ap;
va_start(ap, s);
warn_or_exit_on_errorv(ctx, fatal, s, ap);
va_end(ap);
}
static const arg_def_t help =
ARG_DEF(NULL,
"help", 0,
"Show usage options and exit");
static const arg_def_t debugmode =
ARG_DEF(
"D",
"debug", 0,
"Debug mode (makes output deterministic)");
static const arg_def_t outputfile =
ARG_DEF(
"o",
"output", 1,
"Output filename");
static const arg_def_t use_nv12 =
ARG_DEF(NULL,
"nv12", 0,
"Input file is NV12 ");
static const arg_def_t use_yv12 =
ARG_DEF(NULL,
"yv12", 0,
"Input file is YV12 ");
static const arg_def_t use_i420 =
ARG_DEF(NULL,
"i420", 0,
"Input file is I420 (default)");
static const arg_def_t use_i422 =
ARG_DEF(NULL,
"i422", 0,
"Input file is I422");
static const arg_def_t use_i444 =
ARG_DEF(NULL,
"i444", 0,
"Input file is I444");
static const arg_def_t use_i440 =
ARG_DEF(NULL,
"i440", 0,
"Input file is I440");
static const arg_def_t codecarg = ARG_DEF(NULL,
"codec", 1,
"Codec to use");
static const arg_def_t passes =
ARG_DEF(
"p",
"passes", 1,
"Number of passes (1/2)");
static const arg_def_t pass_arg =
ARG_DEF(NULL,
"pass", 1,
"Pass to execute (1/2)");
static const arg_def_t fpf_name =
ARG_DEF(NULL,
"fpf", 1,
"First pass statistics file name");
static const arg_def_t limit =
ARG_DEF(NULL,
"limit", 1,
"Stop encoding after n input frames");
static const arg_def_t skip =
ARG_DEF(NULL,
"skip", 1,
"Skip the first n input frames");
static const arg_def_t deadline =
ARG_DEF(
"d",
"deadline", 1,
"Deadline per frame (usec)");
static const arg_def_t best_dl =
ARG_DEF(NULL,
"best", 0,
"Use Best Quality Deadline");
static const arg_def_t good_dl =
ARG_DEF(NULL,
"good", 0,
"Use Good Quality Deadline");
static const arg_def_t rt_dl =
ARG_DEF(NULL,
"rt", 0,
"Use Realtime Quality Deadline");
static const arg_def_t quietarg =
ARG_DEF(
"q",
"quiet", 0,
"Do not print encode progress");
static const arg_def_t verbosearg =
ARG_DEF(
"v",
"verbose", 0,
"Show encoder parameters");
static const arg_def_t psnrarg =
ARG_DEF(NULL,
"psnr", 0,
"Show PSNR in status line");
static const struct arg_enum_list test_decode_enum[] = {
{
"off", TEST_DECODE_OFF },
{
"fatal", TEST_DECODE_FATAL },
{
"warn", TEST_DECODE_WARN },
{ NULL, 0 }
};
static const arg_def_t recontest = ARG_DEF_ENUM(
NULL,
"test-decode", 1,
"Test encode/decode mismatch", test_decode_enum);
static const arg_def_t framerate =
ARG_DEF(NULL,
"fps", 1,
"Stream frame rate (rate/scale)");
static const arg_def_t use_webm =
ARG_DEF(NULL,
"webm", 0,
"Output WebM (default when WebM IO is enabled)");
static const arg_def_t use_ivf = ARG_DEF(NULL,
"ivf", 0,
"Output IVF");
static const arg_def_t out_part =
ARG_DEF(
"P",
"output-partitions", 0,
"Makes encoder output partitions. Requires IVF output!");
static const arg_def_t q_hist_n =
ARG_DEF(NULL,
"q-hist", 1,
"Show quantizer histogram (n-buckets)");
static const arg_def_t rate_hist_n =
ARG_DEF(NULL,
"rate-hist", 1,
"Show rate histogram (n-buckets)");
static const arg_def_t disable_warnings =
ARG_DEF(NULL,
"disable-warnings", 0,
"Disable warnings about potentially incorrect encode settings.");
static const arg_def_t disable_warning_prompt =
ARG_DEF(
"y",
"disable-warning-prompt", 0,
"Display warnings, but do not prompt user to continue.");
#if CONFIG_VP9_HIGHBITDEPTH
static const arg_def_t test16bitinternalarg = ARG_DEF(
NULL,
"test-16bit-internal", 0,
"Force use of 16 bit internal buffer");
#endif
static const arg_def_t *main_args[] = { &help,
&debugmode,
&outputfile,
&codecarg,
&passes,
&pass_arg,
&fpf_name,
&limit,
&skip,
&deadline,
&best_dl,
&good_dl,
&rt_dl,
&quietarg,
&verbosearg,
&psnrarg,
&use_webm,
&use_ivf,
&out_part,
&q_hist_n,
&rate_hist_n,
&disable_warnings,
&disable_warning_prompt,
&recontest,
NULL };
static const arg_def_t usage =
ARG_DEF(
"u",
"usage", 1,
"Usage profile number to use");
static const arg_def_t threads =
ARG_DEF(
"t",
"threads", 1,
"Max number of threads to use");
static const arg_def_t profile =
ARG_DEF(NULL,
"profile", 1,
"Bitstream profile number to use");
static const arg_def_t width = ARG_DEF(
"w",
"width", 1,
"Frame width");
static const arg_def_t height = ARG_DEF(
"h",
"height", 1,
"Frame height");
#if CONFIG_WEBM_IO
static const struct arg_enum_list stereo_mode_enum[] = {
{
"mono", STEREO_FORMAT_MONO },
{
"left-right", STEREO_FORMAT_LEFT_RIGHT },
{
"bottom-top", STEREO_FORMAT_BOTTOM_TOP },
{
"top-bottom", STEREO_FORMAT_TOP_BOTTOM },
{
"right-left", STEREO_FORMAT_RIGHT_LEFT },
{ NULL, 0 }
};
static const arg_def_t stereo_mode = ARG_DEF_ENUM(
NULL,
"stereo-mode", 1,
"Stereo 3D video format", stereo_mode_enum);
#endif
static const arg_def_t timebase = ARG_DEF(
NULL,
"timebase", 1,
"Output timestamp precision (fractional seconds)");
static const arg_def_t error_resilient =
ARG_DEF(NULL,
"error-resilient", 1,
"Enable error resiliency features");
static const arg_def_t lag_in_frames =
ARG_DEF(NULL,
"lag-in-frames", 1,
"Max number of frames to lag");
static const arg_def_t *global_args[] = { &use_nv12,
&use_yv12,
&use_i420,
&use_i422,
&use_i444,
&use_i440,
&usage,
&threads,
&profile,
&width,
&height,
#if CONFIG_WEBM_IO
&stereo_mode,
#endif
&timebase,
&framerate,
&error_resilient,
#if CONFIG_VP9_HIGHBITDEPTH
&test16bitinternalarg,
#endif
&lag_in_frames,
NULL };
static const arg_def_t dropframe_thresh =
ARG_DEF(NULL,
"drop-frame", 1,
"Temporal resampling threshold (buf %)");
static const arg_def_t resize_allowed =
ARG_DEF(NULL,
"resize-allowed", 1,
"Spatial resampling enabled (bool)");
static const arg_def_t resize_width =
ARG_DEF(NULL,
"resize-width", 1,
"Width of encoded frame");
static const arg_def_t resize_height =
ARG_DEF(NULL,
"resize-height", 1,
"Height of encoded frame");
static const arg_def_t resize_up_thresh =
ARG_DEF(NULL,
"resize-up", 1,
"Upscale threshold (buf %)");
static const arg_def_t resize_down_thresh =
ARG_DEF(NULL,
"resize-down", 1,
"Downscale threshold (buf %)");
static const struct arg_enum_list end_usage_enum[] = { {
"vbr", VPX_VBR },
{
"cbr", VPX_CBR },
{
"cq", VPX_CQ },
{
"q", VPX_Q },
{ NULL, 0 } };
static const arg_def_t end_usage =
ARG_DEF_ENUM(NULL,
"end-usage", 1,
"Rate control mode", end_usage_enum);
static const arg_def_t target_bitrate =
ARG_DEF(NULL,
"target-bitrate", 1,
"Bitrate (kbps)");
static const arg_def_t min_quantizer =
ARG_DEF(NULL,
"min-q", 1,
"Minimum (best) quantizer");
static const arg_def_t max_quantizer =
ARG_DEF(NULL,
"max-q", 1,
"Maximum (worst) quantizer");
static const arg_def_t undershoot_pct =
ARG_DEF(NULL,
"undershoot-pct", 1,
"Datarate undershoot (min) target (%)");
static const arg_def_t overshoot_pct =
ARG_DEF(NULL,
"overshoot-pct", 1,
"Datarate overshoot (max) target (%)");
static const arg_def_t buf_sz =
ARG_DEF(NULL,
"buf-sz", 1,
"Client buffer size (ms)");
static const arg_def_t buf_initial_sz =
ARG_DEF(NULL,
"buf-initial-sz", 1,
"Client initial buffer size (ms)");
static const arg_def_t buf_optimal_sz =
ARG_DEF(NULL,
"buf-optimal-sz", 1,
"Client optimal buffer size (ms)");
static const arg_def_t *rc_args[] = {
&dropframe_thresh, &resize_allowed, &resize_width, &resize_height,
&resize_up_thresh, &resize_down_thresh, &end_usage, &target_bitrate,
&min_quantizer, &max_quantizer, &undershoot_pct, &overshoot_pct,
&buf_sz, &buf_initial_sz, &buf_optimal_sz, NULL
};
#if CONFIG_VP9_ENCODER
static const arg_def_t use_vizier_rc_params =
ARG_DEF(NULL,
"use-vizier-rc-params", 1,
"Use vizier rc params");
static const arg_def_t active_wq_factor =
ARG_DEF(NULL,
"active-wq-factor", 1,
"Active worst quality factor");
static const arg_def_t err_per_mb_factor =
ARG_DEF(NULL,
"err-per-mb-factor", 1,
"Error per macroblock factor");
static const arg_def_t sr_default_decay_limit = ARG_DEF(
NULL,
"sr-default-decay-limit", 1,
"Second reference default decay limit");
static const arg_def_t sr_diff_factor =
ARG_DEF(NULL,
"sr-diff-factor", 1,
"Second reference diff factor");
static const arg_def_t kf_err_per_mb_factor = ARG_DEF(
NULL,
"kf-err-per-mb-factor", 1,
"Keyframe error per macroblock factor");
static const arg_def_t kf_frame_min_boost_factor =
ARG_DEF(NULL,
"kf-frame-min-boost-factor", 1,
"Keyframe min boost");
static const arg_def_t kf_frame_max_boost_first_factor =
ARG_DEF(NULL,
"kf-frame-max-boost-first-factor", 1,
"Max keyframe boost adjustment factor for first frame");
static const arg_def_t kf_frame_max_boost_subs_factor =
ARG_DEF(NULL,
"kf-frame-max-boost-subs-factor", 1,
"Max boost adjustment factor for subsequent KFs");
static const arg_def_t kf_max_total_boost_factor = ARG_DEF(
NULL,
"kf-max-total-boost-factor", 1,
"Keyframe max total boost factor");
static const arg_def_t gf_max_total_boost_factor =
ARG_DEF(NULL,
"gf-max-total-boost-factor", 1,
"Golden frame max total boost factor");
static const arg_def_t gf_frame_max_boost_factor =
ARG_DEF(NULL,
"gf-frame-max-boost-factor", 1,
"Golden frame max per frame boost factor");
static const arg_def_t zm_factor =
ARG_DEF(NULL,
"zm-factor", 1,
"Zero motion power factor");
static const arg_def_t rd_mult_inter_qp_fac =
ARG_DEF(NULL,
"rd-mult-inter-qp-fac", 1,
"RD multiplier adjustment for inter frames");
static const arg_def_t rd_mult_arf_qp_fac =
ARG_DEF(NULL,
"rd-mult-arf-qp-fac", 1,
"RD multiplier adjustment for alt-ref frames");
static const arg_def_t rd_mult_key_qp_fac = ARG_DEF(
NULL,
"rd-mult-key-qp-fac", 1,
"RD multiplier adjustment for key frames");
static const arg_def_t *vizier_rc_args[] = { &use_vizier_rc_params,
&active_wq_factor,
&err_per_mb_factor,
&sr_default_decay_limit,
&sr_diff_factor,
&kf_err_per_mb_factor,
&kf_frame_min_boost_factor,
&kf_frame_max_boost_first_factor,
&kf_frame_max_boost_subs_factor,
&kf_max_total_boost_factor,
&gf_max_total_boost_factor,
&gf_frame_max_boost_factor,
&zm_factor,
&rd_mult_inter_qp_fac,
&rd_mult_arf_qp_fac,
&rd_mult_key_qp_fac,
NULL };
#endif
static const arg_def_t bias_pct =
ARG_DEF(NULL,
"bias-pct", 1,
"CBR/VBR bias (0=CBR, 100=VBR)");
static const arg_def_t minsection_pct =
ARG_DEF(NULL,
"minsection-pct", 1,
"GOP min bitrate (% of target)");
static const arg_def_t maxsection_pct =
ARG_DEF(NULL,
"maxsection-pct", 1,
"GOP max bitrate (% of target)");
static const arg_def_t corpus_complexity =
ARG_DEF(NULL,
"corpus-complexity", 1,
"corpus vbr complexity midpoint");
static const arg_def_t *rc_twopass_args[] = { &bias_pct, &minsection_pct,
&maxsection_pct,
&corpus_complexity, NULL };
static const arg_def_t kf_min_dist =
ARG_DEF(NULL,
"kf-min-dist", 1,
"Minimum keyframe interval (frames)");
static const arg_def_t kf_max_dist =
ARG_DEF(NULL,
"kf-max-dist", 1,
"Maximum keyframe interval (frames)");
static const arg_def_t kf_disabled =
ARG_DEF(NULL,
"disable-kf", 0,
"Disable keyframe placement");
static const arg_def_t *kf_args[] = { &kf_min_dist, &kf_max_dist, &kf_disabled,
NULL };
static const arg_def_t noise_sens =
ARG_DEF(NULL,
"noise-sensitivity", 1,
"Noise sensitivity (frames to blur)");
static const arg_def_t sharpness =
ARG_DEF(NULL,
"sharpness", 1,
"Increase sharpness at the expense of lower PSNR. (0..7)");
static const arg_def_t static_thresh =
ARG_DEF(NULL,
"static-thresh", 1,
"Motion detection threshold");
static const arg_def_t arnr_maxframes =
ARG_DEF(NULL,
"arnr-maxframes", 1,
"AltRef max frames (0..15)");
static const arg_def_t arnr_strength =
ARG_DEF(NULL,
"arnr-strength", 1,
"AltRef filter strength (0..6)");
static const arg_def_t arnr_type =
ARG_DEF(NULL,
"arnr-type", 1,
"AltRef filter type (1..3)");
static const struct arg_enum_list tuning_enum[] = { {
"psnr", VP8_TUNE_PSNR },
{
"ssim", VP8_TUNE_SSIM },
{ NULL, 0 } };
static const arg_def_t tune_ssim =
ARG_DEF_ENUM(NULL,
"tune", 1,
"Material to favor", tuning_enum);
static const arg_def_t cq_level =
ARG_DEF(NULL,
"cq-level", 1,
"Constant/Constrained Quality level");
static const arg_def_t max_intra_rate_pct =
ARG_DEF(NULL,
"max-intra-rate", 1,
"Max I-frame bitrate (pct)");
static const arg_def_t gf_cbr_boost_pct = ARG_DEF(
NULL,
"gf-cbr-boost", 1,
"Boost for Golden Frame in CBR mode (pct)");
#if CONFIG_VP8_ENCODER
static const arg_def_t cpu_used_vp8 =
ARG_DEF(NULL,
"cpu-used", 1,
"CPU Used (-16..16)");
static const arg_def_t auto_altref_vp8 = ARG_DEF(
NULL,
"auto-alt-ref", 1,
"Enable automatic alt reference frames. (0..1)");
static const arg_def_t token_parts =
ARG_DEF(NULL,
"token-parts", 1,
"Number of token partitions to use, log2");
static const arg_def_t screen_content_mode =
ARG_DEF(NULL,
"screen-content-mode", 1,
"Screen content mode");
static const arg_def_t *vp8_args[] = { &cpu_used_vp8,
&auto_altref_vp8,
&noise_sens,
&sharpness,
&static_thresh,
&token_parts,
&arnr_maxframes,
&arnr_strength,
&arnr_type,
&tune_ssim,
&cq_level,
&max_intra_rate_pct,
&gf_cbr_boost_pct,
&screen_content_mode,
NULL };
static const int vp8_arg_ctrl_map[] = { VP8E_SET_CPUUSED,
VP8E_SET_ENABLEAUTOALTREF,
VP8E_SET_NOISE_SENSITIVITY,
VP8E_SET_SHARPNESS,
VP8E_SET_STATIC_THRESHOLD,
VP8E_SET_TOKEN_PARTITIONS,
VP8E_SET_ARNR_MAXFRAMES,
VP8E_SET_ARNR_STRENGTH,
VP8E_SET_ARNR_TYPE,
VP8E_SET_TUNING,
VP8E_SET_CQ_LEVEL,
VP8E_SET_MAX_INTRA_BITRATE_PCT,
VP8E_SET_GF_CBR_BOOST_PCT,
VP8E_SET_SCREEN_CONTENT_MODE,
0 };
#endif
#if CONFIG_VP9_ENCODER
static const arg_def_t cpu_used_vp9 =
ARG_DEF(NULL,
"cpu-used", 1,
"CPU Used (-9..9)");
static const arg_def_t auto_altref_vp9 = ARG_DEF(
NULL,
"auto-alt-ref", 1,
"Enable automatic alt reference frames, 2+ enables multi-layer. (0..6)");
static const arg_def_t tile_cols =
ARG_DEF(NULL,
"tile-columns", 1,
"Number of tile columns to use, log2");
static const arg_def_t tile_rows =
ARG_DEF(NULL,
"tile-rows", 1,
"Number of tile rows to use, log2 (set to 0 while threads > 1)");
static const arg_def_t enable_tpl_model =
ARG_DEF(NULL,
"enable-tpl", 1,
"Enable temporal dependency model");
static const arg_def_t enable_keyframe_filtering =
ARG_DEF(NULL,
"enable-keyframe-filtering", 1,
"Enable key frame temporal filtering (0: off (default), 1: on)");
static const arg_def_t lossless =
ARG_DEF(NULL,
"lossless", 1,
"Lossless mode (0: false (default), 1: true)");
static const arg_def_t frame_parallel_decoding = ARG_DEF(
NULL,
"frame-parallel", 1,
"Enable frame parallel decodability features");
static const arg_def_t aq_mode = ARG_DEF(
NULL,
"aq-mode", 1,
"Adaptive quantization mode (0: off (default), 1: variance 2: complexity, "
"3: cyclic refresh, 4: equator360)");
static const arg_def_t alt_ref_aq = ARG_DEF(NULL,
"alt-ref-aq", 1,
"Special adaptive quantization for "
"the alternate reference frames.");
static const arg_def_t frame_periodic_boost =
ARG_DEF(NULL,
"frame-boost", 1,
"Enable frame periodic boost (0: off (default), 1: on)");
static const arg_def_t max_inter_rate_pct =
ARG_DEF(NULL,
"max-inter-rate", 1,
"Max P-frame bitrate (pct)");
static const arg_def_t min_gf_interval = ARG_DEF(
NULL,
"min-gf-interval", 1,
"min gf/arf frame interval (default 0, indicating in-built behavior)");
static const arg_def_t max_gf_interval = ARG_DEF(
NULL,
"max-gf-interval", 1,
"max gf/arf frame interval (default 0, indicating in-built behavior)");
static const struct arg_enum_list color_space_enum[] = {
{
"unknown", VPX_CS_UNKNOWN },
{
"bt601", VPX_CS_BT_601 },
{
"bt709", VPX_CS_BT_709 },
{
"smpte170", VPX_CS_SMPTE_170 },
{
"smpte240", VPX_CS_SMPTE_240 },
{
"bt2020", VPX_CS_BT_2020 },
{
"reserved", VPX_CS_RESERVED },
{
"sRGB", VPX_CS_SRGB },
{ NULL, 0 }
};
static const arg_def_t input_color_space =
ARG_DEF_ENUM(NULL,
"color-space", 1,
"The color space of input content:", color_space_enum);
#if CONFIG_VP9_HIGHBITDEPTH
static const struct arg_enum_list bitdepth_enum[] = {
{
"8", VPX_BITS_8 }, {
"10", VPX_BITS_10 }, {
"12", VPX_BITS_12 }, { NULL, 0 }
};
static const arg_def_t bitdeptharg = ARG_DEF_ENUM(
"b",
"bit-depth", 1,
"Bit depth for codec (8 for version <=1, 10 or 12 for version 2)",
bitdepth_enum);
static const arg_def_t inbitdeptharg =
ARG_DEF(NULL,
"input-bit-depth", 1,
"Bit depth of input");
#endif
static const struct arg_enum_list tune_content_enum[] = {
{
"default", VP9E_CONTENT_DEFAULT },
{
"screen", VP9E_CONTENT_SCREEN },
{
"film", VP9E_CONTENT_FILM },
{ NULL, 0 }
};
static const arg_def_t tune_content = ARG_DEF_ENUM(
NULL,
"tune-content", 1,
"Tune content type", tune_content_enum);
static const arg_def_t target_level = ARG_DEF(
NULL,
"target-level", 1,
"Target level\n"
" 255: off (default)\n"
" 0: only keep level stats\n"
" 1: adaptively set alt-ref "
"distance and column tile limit based on picture size, and keep"
" level stats\n"
" 10: level 1.0 11: level 1.1 "
"... 62: level 6.2");
static const arg_def_t row_mt =
ARG_DEF(NULL,
"row-mt", 1,
"Enable row based non-deterministic multi-threading in VP9");
static const arg_def_t disable_loopfilter =
ARG_DEF(NULL,
"disable-loopfilter", 1,
"Control Loopfilter in VP9:\n"
" "
"0: Loopfilter on for all frames (default)\n"
" "
"1: Loopfilter off for non reference frames\n"
" "
"2: Loopfilter off for all frames");
#endif
#if CONFIG_VP9_ENCODER
static const arg_def_t *vp9_args[] = { &cpu_used_vp9,
&auto_altref_vp9,
&sharpness,
&static_thresh,
&tile_cols,
&tile_rows,
&enable_tpl_model,
&enable_keyframe_filtering,
&arnr_maxframes,
&arnr_strength,
&arnr_type,
&tune_ssim,
&cq_level,
&max_intra_rate_pct,
&max_inter_rate_pct,
&gf_cbr_boost_pct,
&lossless,
&frame_parallel_decoding,
&aq_mode,
&alt_ref_aq,
&frame_periodic_boost,
&noise_sens,
&tune_content,
&input_color_space,
&min_gf_interval,
&max_gf_interval,
&target_level,
&row_mt,
&disable_loopfilter,
// NOTE: The entries above have a corresponding entry in vp9_arg_ctrl_map. The
// entries below do not have a corresponding entry in vp9_arg_ctrl_map. They
// must be listed at the end of vp9_args.
#if CONFIG_VP9_HIGHBITDEPTH
&bitdeptharg,
&inbitdeptharg,
#endif // CONFIG_VP9_HIGHBITDEPTH
NULL };
static const int vp9_arg_ctrl_map[] = { VP8E_SET_CPUUSED,
VP8E_SET_ENABLEAUTOALTREF,
VP8E_SET_SHARPNESS,
VP8E_SET_STATIC_THRESHOLD,
VP9E_SET_TILE_COLUMNS,
VP9E_SET_TILE_ROWS,
VP9E_SET_TPL,
VP9E_SET_KEY_FRAME_FILTERING,
VP8E_SET_ARNR_MAXFRAMES,
VP8E_SET_ARNR_STRENGTH,
VP8E_SET_ARNR_TYPE,
VP8E_SET_TUNING,
VP8E_SET_CQ_LEVEL,
VP8E_SET_MAX_INTRA_BITRATE_PCT,
VP9E_SET_MAX_INTER_BITRATE_PCT,
VP9E_SET_GF_CBR_BOOST_PCT,
VP9E_SET_LOSSLESS,
VP9E_SET_FRAME_PARALLEL_DECODING,
VP9E_SET_AQ_MODE,
VP9E_SET_ALT_REF_AQ,
VP9E_SET_FRAME_PERIODIC_BOOST,
VP9E_SET_NOISE_SENSITIVITY,
VP9E_SET_TUNE_CONTENT,
VP9E_SET_COLOR_SPACE,
VP9E_SET_MIN_GF_INTERVAL,
VP9E_SET_MAX_GF_INTERVAL,
VP9E_SET_TARGET_LEVEL,
VP9E_SET_ROW_MT,
VP9E_SET_DISABLE_LOOPFILTER,
0 };
#endif
static const arg_def_t *no_args[] = { NULL };
static void show_help(FILE *fout,
int shorthelp) {
int i;
const int num_encoder = get_vpx_encoder_count();
fprintf(fout,
"Usage: %s -o dst_filename src_filename \n",
exec_name);
if (shorthelp) {
fprintf(fout,
"Use --help to see the full list of options.\n");
return;
}
fprintf(fout,
"\nOptions:\n");
arg_show_usage(fout, main_args);
fprintf(fout,
"\nEncoder Global Options:\n");
arg_show_usage(fout, global_args);
fprintf(fout,
"\nRate Control Options:\n");
arg_show_usage(fout, rc_args);
fprintf(fout,
"\nTwopass Rate Control Options:\n");
arg_show_usage(fout, rc_twopass_args);
fprintf(fout,
"\nKeyframe Placement Options:\n");
arg_show_usage(fout, kf_args);
#if CONFIG_VP8_ENCODER
fprintf(fout,
"\nVP8 Specific Options:\n");
arg_show_usage(fout, vp8_args);
#endif
#if CONFIG_VP9_ENCODER
fprintf(fout,
"\nVP9 Specific Options:\n");
arg_show_usage(fout, vp9_args);
fprintf(fout,
"\nVizier Rate Control Options:\n");
arg_show_usage(fout, vizier_rc_args);
#endif
fprintf(fout,
"\nStream timebase (--timebase):\n"
" The desired precision of timestamps in the output, expressed\n"
" in fractional seconds. Default is 1/1000.\n");
fprintf(fout,
"\nIncluded encoders:\n\n");
for (i = 0; i < num_encoder; ++i) {
const VpxInterface *
const encoder = get_vpx_encoder_by_index(i);
const char *defstr = (i == (num_encoder - 1)) ?
"(default)" :
"";
fprintf(fout,
" %-6s - %s %s\n", encoder->name,
vpx_codec_iface_name(encoder->codec_interface()), defstr);
}
fprintf(fout,
"\n ");
fprintf(fout,
"Use --codec to switch to a non-default encoder.\n\n");
}
void usage_exit(
void) {
show_help(stderr, 1);
exit(EXIT_FAILURE);
}
#define NELEMENTS(x) (
sizeof(x) /
sizeof(x[0]))
#if CONFIG_VP9_ENCODER
#define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
#else
#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
#endif
#if !CONFIG_WEBM_IO
typedef int stereo_format_t;
struct WebmOutputContext {
int debug;
};
#endif
/* Per-stream configuration */
struct stream_config {
struct vpx_codec_enc_cfg cfg;
const char *out_fn;
const char *stats_fn;
stereo_format_t stereo_fmt;
int arg_ctrls[ARG_CTRL_CNT_MAX][2];
int arg_ctrl_cnt;
int write_webm;
#if CONFIG_VP9_HIGHBITDEPTH
// whether to use 16bit internal buffers
int use_16bit_internal;
#endif
};
struct stream_state {
int index;
struct stream_state *next;
struct stream_config config;
FILE *file;
struct rate_hist *rate_hist;
struct WebmOutputContext webm_ctx;
uint64_t psnr_sse_total;
uint64_t psnr_samples_total;
double psnr_totals[4];
int psnr_count;
int counts[64];
vpx_codec_ctx_t encoder;
unsigned int frames_out;
uint64_t cx_time;
size_t nbytes;
stats_io_t stats;
struct vpx_image *img;
vpx_codec_ctx_t decoder;
int mismatch_seen;
};
static void validate_positive_rational(
const char *msg,
struct vpx_rational *rat) {
if (rat->den < 0) {
rat->num *= -1;
rat->den *= -1;
}
if (rat->num < 0) die(
"Error: %s must be positive\n", msg);
if (!rat->den) die(
"Error: %s has zero denominator\n", msg);
}
static void parse_global_config(
struct VpxEncoderConfig *global,
char **argv) {
char **argi, **argj;
struct arg arg;
const int num_encoder = get_vpx_encoder_count();
if (num_encoder < 1) die(
"Error: no valid encoder available\n");
/* Initialize default parameters */
memset(global, 0,
sizeof(*global));
global->codec = get_vpx_encoder_by_index(num_encoder - 1);
global->passes = 0;
global->color_type = I420;
/* Assign default deadline to good quality */
global->deadline = VPX_DL_GOOD_QUALITY;
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
arg.argv_step = 1;
if (arg_match(&arg, &help, argi)) {
show_help(stdout, 0);
exit(EXIT_SUCCESS);
}
else if (arg_match(&arg, &codecarg, argi)) {
global->codec = get_vpx_encoder_by_name(arg.val);
if (!global->codec)
die(
"Error: Unrecognized argument (%s) to --codec\n", arg.val);
}
else if (arg_match(&arg, &passes, argi)) {
global->passes = arg_parse_uint(&arg);
if (global->passes < 1 || global->passes > 2)
die(
"Error: Invalid number of passes (%d)\n", global->passes);
}
else if (arg_match(&arg, &pass_arg, argi)) {
global->pass = arg_parse_uint(&arg);
if (global->pass < 1 || global->pass > 2)
die(
"Error: Invalid pass selected (%d)\n", global->pass);
}
else if (arg_match(&arg, &usage, argi))
global->usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &deadline, argi))
global->deadline = arg_parse_uint(&arg);
else if (arg_match(&arg, &best_dl, argi))
global->deadline = VPX_DL_BEST_QUALITY;
else if (arg_match(&arg, &good_dl, argi))
global->deadline = VPX_DL_GOOD_QUALITY;
else if (arg_match(&arg, &rt_dl, argi))
global->deadline = VPX_DL_REALTIME;
else if (arg_match(&arg, &use_yv12, argi))
global->color_type = YV12;
else if (arg_match(&arg, &use_nv12, argi))
global->color_type = NV12;
else if (arg_match(&arg, &use_i420, argi))
global->color_type = I420;
else if (arg_match(&arg, &use_i422, argi))
global->color_type = I422;
else if (arg_match(&arg, &use_i444, argi))
global->color_type = I444;
else if (arg_match(&arg, &use_i440, argi))
global->color_type = I440;
else if (arg_match(&arg, &quietarg, argi))
global->quiet = 1;
else if (arg_match(&arg, &verbosearg, argi))
global->verbose = 1;
else if (arg_match(&arg, &limit, argi))
global->limit = arg_parse_uint(&arg);
else if (arg_match(&arg, &skip, argi))
global->skip_frames = arg_parse_uint(&arg);
else if (arg_match(&arg, &psnrarg, argi))
global->show_psnr = 1;
else if (arg_match(&arg, &recontest, argi))
global->test_decode = arg_parse_enum_or_int(&arg);
else if (arg_match(&arg, &framerate, argi)) {
global->framerate = arg_parse_rational(&arg);
validate_positive_rational(arg.name, &global->framerate);
global->have_framerate = 1;
}
else if (arg_match(&arg, &out_part, argi))
global->out_part = 1;
else if (arg_match(&arg, &debugmode, argi))
global->debug = 1;
else if (arg_match(&arg, &q_hist_n, argi))
global->show_q_hist_buckets = arg_parse_uint(&arg);
else if (arg_match(&arg, &rate_hist_n, argi))
global->show_rate_hist_buckets = arg_parse_uint(&arg);
else if (arg_match(&arg, &disable_warnings, argi))
global->disable_warnings = 1;
else if (arg_match(&arg, &disable_warning_prompt, argi))
global->disable_warning_prompt = 1;
else
argj++;
}
if (global->pass) {
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
if (global->pass > global->passes) {
warn(
"Assuming --pass=%d implies --passes=%d\n", global->pass,
global->pass);
global->passes = global->pass;
}
}
/* Validate global config */
if (global->passes == 0) {
#if CONFIG_VP9_ENCODER
// Make default VP9 passes = 2 until there is a better quality 1-pass
// encoder
if (global->codec != NULL && global->codec->name != NULL)
global->passes = (strcmp(global->codec->name,
"vp9") == 0 &&
global->deadline != VPX_DL_REALTIME)
? 2
: 1;
#else
global->passes = 1;
#endif
}
if (global->deadline == VPX_DL_REALTIME && global->passes > 1) {
warn(
"Enforcing one-pass encoding in realtime mode\n");
global->passes = 1;
}
}
static struct stream_state *new_stream(
struct VpxEncoderConfig *global,
struct stream_state *prev) {
struct stream_state *stream;
stream = calloc(1,
sizeof(*stream));
if (stream == NULL) {
fatal(
"Failed to allocate new stream.");
}
if (prev) {
memcpy(stream, prev,
sizeof(*stream));
stream->index++;
prev->next = stream;
}
else {
vpx_codec_err_t res;
/* Populate encoder configuration */
res = vpx_codec_enc_config_default(global->codec->codec_interface(),
&stream->config.cfg, global->usage);
if (res) fatal(
"Failed to get config: %s\n", vpx_codec_err_to_string(res));
/* Change the default timebase to a high enough value so that the
* encoder will always create strictly increasing timestamps.
*/
stream->config.cfg.g_timebase.den = 1000;
/* Never use the library's default resolution, require it be parsed
* from the file or set on the command line.
*/
stream->config.cfg.g_w = 0;
stream->config.cfg.g_h = 0;
/* Initialize remaining stream parameters */
stream->config.write_webm = 1;
#if CONFIG_WEBM_IO
stream->config.stereo_fmt = STEREO_FORMAT_MONO;
stream->webm_ctx.last_pts_ns = -1;
stream->webm_ctx.writer = NULL;
stream->webm_ctx.segment = NULL;
#endif
/* Allows removal of the application version from the EBML tags */
stream->webm_ctx.debug = global->debug;
/* Default lag_in_frames is 0 in realtime mode CBR mode*/
if (global->deadline == VPX_DL_REALTIME &&
stream->config.cfg.rc_end_usage == VPX_CBR)
stream->config.cfg.g_lag_in_frames = 0;
}
/* Output files must be specified for each stream */
stream->config.out_fn = NULL;
stream->next = NULL;
return stream;
}
static int parse_stream_params(
struct VpxEncoderConfig *global,
struct stream_state *stream,
char **argv) {
char **argi, **argj;
struct arg arg;
const arg_def_t **ctrl_args = no_args;
const int *ctrl_args_map = NULL;
struct stream_config *config = &stream->config;
int eos_mark_found = 0;
#if CONFIG_VP9_HIGHBITDEPTH
int test_16bit_internal = 0;
#endif
// Handle codec specific options
if (0) {
#if CONFIG_VP8_ENCODER
}
else if (strcmp(global->codec->name,
"vp8") == 0) {
ctrl_args = vp8_args;
ctrl_args_map = vp8_arg_ctrl_map;
#endif
#if CONFIG_VP9_ENCODER
}
else if (strcmp(global->codec->name,
"vp9") == 0) {
ctrl_args = vp9_args;
ctrl_args_map = vp9_arg_ctrl_map;
#endif
}
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
arg.argv_step = 1;
/* Once we've found an end-of-stream marker (--) we want to continue
* shifting arguments but not consuming them.
*/
if (eos_mark_found) {
argj++;
continue;
}
else if (!strcmp(*argj,
"--")) {
eos_mark_found = 1;
continue;
}
if (arg_match(&arg, &outputfile, argi)) {
config->out_fn = arg.val;
}
else if (arg_match(&arg, &fpf_name, argi)) {
config->stats_fn = arg.val;
}
else if (arg_match(&arg, &use_webm, argi)) {
#if CONFIG_WEBM_IO
config->write_webm = 1;
#else
die(
"Error: --webm specified but webm is disabled.");
#endif
}
else if (arg_match(&arg, &use_ivf, argi)) {
config->write_webm = 0;
}
else if (arg_match(&arg, &threads, argi)) {
config->cfg.g_threads = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &profile, argi)) {
config->cfg.g_profile = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &width, argi)) {
config->cfg.g_w = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &height, argi)) {
config->cfg.g_h = arg_parse_uint(&arg);
#if CONFIG_VP9_HIGHBITDEPTH
}
else if (arg_match(&arg, &bitdeptharg, argi)) {
config->cfg.g_bit_depth = arg_parse_enum_or_int(&arg);
}
else if (arg_match(&arg, &inbitdeptharg, argi)) {
config->cfg.g_input_bit_depth = arg_parse_uint(&arg);
#endif
#if CONFIG_WEBM_IO
}
else if (arg_match(&arg, &stereo_mode, argi)) {
config->stereo_fmt = arg_parse_enum_or_int(&arg);
#endif
}
else if (arg_match(&arg, &timebase, argi)) {
config->cfg.g_timebase = arg_parse_rational(&arg);
validate_positive_rational(arg.name, &config->cfg.g_timebase);
}
else if (arg_match(&arg, &error_resilient, argi)) {
config->cfg.g_error_resilient = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &end_usage, argi)) {
config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
}
else if (arg_match(&arg, &lag_in_frames, argi)) {
config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
if (global->deadline == VPX_DL_REALTIME &&
config->cfg.rc_end_usage == VPX_CBR &&
config->cfg.g_lag_in_frames != 0) {
warn(
"non-zero %s option ignored in realtime CBR mode.\n", arg.name);
config->cfg.g_lag_in_frames = 0;
}
}
else if (arg_match(&arg, &dropframe_thresh, argi)) {
config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &resize_allowed, argi)) {
config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &resize_width, argi)) {
config->cfg.rc_scaled_width = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &resize_height, argi)) {
config->cfg.rc_scaled_height = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &resize_up_thresh, argi)) {
config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &resize_down_thresh, argi)) {
config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &end_usage, argi)) {
config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
}
else if (arg_match(&arg, &target_bitrate, argi)) {
config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &min_quantizer, argi)) {
config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &max_quantizer, argi)) {
config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &undershoot_pct, argi)) {
config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &overshoot_pct, argi)) {
config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &buf_sz, argi)) {
config->cfg.rc_buf_sz = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &buf_initial_sz, argi)) {
config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &buf_optimal_sz, argi)) {
config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &bias_pct, argi)) {
config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
if (global->passes < 2)
warn(
"option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &minsection_pct, argi)) {
config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
if (global->passes < 2)
warn(
"option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &maxsection_pct, argi)) {
config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
if (global->passes < 2)
warn(
"option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &corpus_complexity, argi)) {
config->cfg.rc_2pass_vbr_corpus_complexity = arg_parse_uint(&arg);
if (global->passes < 2)
warn(
"option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &kf_min_dist, argi)) {
config->cfg.kf_min_dist = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &kf_max_dist, argi)) {
config->cfg.kf_max_dist = arg_parse_uint(&arg);
}
else if (arg_match(&arg, &kf_disabled, argi)) {
config->cfg.kf_mode = VPX_KF_DISABLED;
#if CONFIG_VP9_ENCODER
}
else if (arg_match(&arg, &use_vizier_rc_params, argi)) {
config->cfg.use_vizier_rc_params = arg_parse_int(&arg);
}
else if (arg_match(&arg, &active_wq_factor, argi)) {
config->cfg.active_wq_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &err_per_mb_factor, argi)) {
config->cfg.err_per_mb_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &sr_default_decay_limit, argi)) {
config->cfg.sr_default_decay_limit = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &sr_diff_factor, argi)) {
config->cfg.sr_diff_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &kf_err_per_mb_factor, argi)) {
config->cfg.kf_err_per_mb_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &kf_frame_min_boost_factor, argi)) {
config->cfg.kf_frame_min_boost_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &kf_frame_max_boost_first_factor, argi)) {
config->cfg.kf_frame_max_boost_first_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &kf_frame_max_boost_subs_factor, argi)) {
config->cfg.kf_frame_max_boost_subs_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &kf_max_total_boost_factor, argi)) {
config->cfg.kf_max_total_boost_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &gf_max_total_boost_factor, argi)) {
config->cfg.gf_max_total_boost_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &gf_frame_max_boost_factor, argi)) {
config->cfg.gf_frame_max_boost_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &zm_factor, argi)) {
config->cfg.zm_factor = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &rd_mult_inter_qp_fac, argi)) {
config->cfg.rd_mult_inter_qp_fac = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &rd_mult_arf_qp_fac, argi)) {
config->cfg.rd_mult_arf_qp_fac = arg_parse_rational(&arg);
}
else if (arg_match(&arg, &rd_mult_key_qp_fac, argi)) {
config->cfg.rd_mult_key_qp_fac = arg_parse_rational(&arg);
#endif
#if CONFIG_VP9_HIGHBITDEPTH
}
else if (arg_match(&arg, &test16bitinternalarg, argi)) {
if (strcmp(global->codec->name,
"vp9") == 0) {
test_16bit_internal = 1;
}
#endif
}
else {
int i, match = 0;
for (i = 0; ctrl_args[i]; i++) {
if (arg_match(&arg, ctrl_args[i], argi)) {
int j;
match = 1;
/* Point either to the next free element or the first
* instance of this control.
*/
for (j = 0; j < config->arg_ctrl_cnt; j++)
if (ctrl_args_map != NULL &&
config->arg_ctrls[j][0] == ctrl_args_map[i])
break;
/* Update/insert */
assert(j < (
int)ARG_CTRL_CNT_MAX);
if (ctrl_args_map != NULL && j < (
int)ARG_CTRL_CNT_MAX) {
config->arg_ctrls[j][0] = ctrl_args_map[i];
config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
if (j == config->arg_ctrl_cnt) config->arg_ctrl_cnt++;
}
}
}
if (!match) argj++;
}
}
#if CONFIG_VP9_HIGHBITDEPTH
if (strcmp(global->codec->name,
"vp9") == 0) {
config->use_16bit_internal =
test_16bit_internal | (config->cfg.g_profile > 1);
}
#endif
return eos_mark_found;
}
#define FOREACH_STREAM(func) \
do { \
struct stream_state *stream; \
for (stream = streams; stream; stream = stream->next) { \
func; \
} \
}
while (0)
static void validate_stream_config(
const struct stream_state *stream,
const struct VpxEncoderConfig *global) {
const struct stream_state *streami;
(
void)global;
if (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
fatal(
"Stream %d: Specify stream dimensions with --width (-w) "
" and --height (-h)",
stream->index);
// Check that the codec bit depth is greater than the input bit depth.
if (stream->config.cfg.g_input_bit_depth >
(
unsigned int)stream->config.cfg.g_bit_depth) {
fatal(
"Stream %d: codec bit depth (%d) less than input bit depth (%d)",
stream->index, (
int)stream->config.cfg.g_bit_depth,
stream->config.cfg.g_input_bit_depth);
}
for (streami = stream; streami; streami = streami->next) {
/* All streams require output files */
if (!streami->config.out_fn)
fatal(
"Stream %d: Output file is required (specify with -o)",
streami->index);
/* Check for two streams outputting to the same file */
if (streami != stream) {
const char *a = stream->config.out_fn;
const char *b = streami->config.out_fn;
if (!strcmp(a, b) && strcmp(a,
"/dev/null") && strcmp(a,
":nul"))
fatal(
"Stream %d: duplicate output file (from stream %d)",
streami->index, stream->index);
}
/* Check for two streams sharing a stats file. */
if (streami != stream) {
const char *a = stream->config.stats_fn;
const char *b = streami->config.stats_fn;
if (a && b && !strcmp(a, b))
fatal(
"Stream %d: duplicate stats file (from stream %d)",
streami->index, stream->index);
}
}
}
static void set_stream_dimensions(
struct stream_state *stream,
unsigned int w,
unsigned int h) {
if (!stream->config.cfg.g_w) {
if (!stream->config.cfg.g_h)
stream->config.cfg.g_w = w;
else
stream->config.cfg.g_w = w * stream->config.cfg.g_h / h;
}
if (!stream->config.cfg.g_h) {
stream->config.cfg.g_h = h * stream->config.cfg.g_w / w;
}
}
static const char *file_type_to_string(
enum VideoFileType t) {
switch (t) {
case FILE_TYPE_RAW:
return "RAW";
case FILE_TYPE_Y4M:
return "Y4M";
default:
return "Other";
}
}
static const char *image_format_to_string(vpx_img_fmt_t f) {
switch (f) {
case VPX_IMG_FMT_I420:
return "I420";
case VPX_IMG_FMT_I422:
return "I422";
case VPX_IMG_FMT_I444:
return "I444";
case VPX_IMG_FMT_I440:
return "I440";
case VPX_IMG_FMT_YV12:
return "YV12";
case VPX_IMG_FMT_I42016:
return "I42016";
case VPX_IMG_FMT_I42216:
return "I42216";
case VPX_IMG_FMT_I44416:
return "I44416";
case VPX_IMG_FMT_I44016:
return "I44016";
default:
return "Other";
}
}
static void show_stream_config(
struct stream_state *stream,
struct VpxEncoderConfig *global,
struct VpxInputContext *input) {
#define SHOW(field) \
fprintf(stderr,
" %-28s = %d\n",
#field, stream->config.cfg.field)
if (stream->index == 0) {
fprintf(stderr,
"Codec: %s\n",
vpx_codec_iface_name(global->codec->codec_interface()));
fprintf(stderr,
"Source file: %s File Type: %s Format: %s\n",
input->filename, file_type_to_string(input->file_type),
image_format_to_string(input->fmt));
}
if (stream->next || stream->index)
fprintf(stderr,
"\nStream Index: %d\n", stream->index);
fprintf(stderr,
"Destination file: %s\n", stream->config.out_fn);
fprintf(stderr,
"Encoder parameters:\n");
SHOW(g_usage);
SHOW(g_threads);
SHOW(g_profile);
SHOW(g_w);
SHOW(g_h);
SHOW(g_bit_depth);
SHOW(g_input_bit_depth);
SHOW(g_timebase.num);
SHOW(g_timebase.den);
SHOW(g_error_resilient);
SHOW(g_pass);
SHOW(g_lag_in_frames);
SHOW(rc_dropframe_thresh);
SHOW(rc_resize_allowed);
SHOW(rc_scaled_width);
SHOW(rc_scaled_height);
SHOW(rc_resize_up_thresh);
SHOW(rc_resize_down_thresh);
SHOW(rc_end_usage);
SHOW(rc_target_bitrate);
SHOW(rc_min_quantizer);
SHOW(rc_max_quantizer);
SHOW(rc_undershoot_pct);
SHOW(rc_overshoot_pct);
SHOW(rc_buf_sz);
SHOW(rc_buf_initial_sz);
SHOW(rc_buf_optimal_sz);
SHOW(rc_2pass_vbr_bias_pct);
SHOW(rc_2pass_vbr_minsection_pct);
SHOW(rc_2pass_vbr_maxsection_pct);
SHOW(rc_2pass_vbr_corpus_complexity);
SHOW(kf_mode);
SHOW(kf_min_dist);
SHOW(kf_max_dist);
// Temporary use for debug
SHOW(use_vizier_rc_params);
SHOW(active_wq_factor.num);
SHOW(active_wq_factor.den);
}
static void open_output_file(
struct stream_state *stream,
struct VpxEncoderConfig *global,
const struct VpxRational *pixel_aspect_ratio) {
const char *fn = stream->config.out_fn;
const struct vpx_codec_enc_cfg *
const cfg = &stream->config.cfg;
if (cfg->g_pass == VPX_RC_FIRST_PASS)
return;
stream->file = strcmp(fn,
"-") ? fopen(fn,
"wb") : set_binary_mode(stdout);
if (!stream->file) fatal(
"Failed to open output file");
if (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
fatal(
"WebM output to pipes not supported.");
#if CONFIG_WEBM_IO
if (stream->config.write_webm) {
stream->webm_ctx.stream = stream->file;
write_webm_file_header(&stream->webm_ctx, cfg, stream->config.stereo_fmt,
global->codec->fourcc, pixel_aspect_ratio);
}
#else
(
void)pixel_aspect_ratio;
#endif
if (!stream->config.write_webm) {
ivf_write_file_header(stream->file, cfg, global->codec->fourcc, 0);
}
}
static void close_output_file(
struct stream_state *stream,
unsigned int fourcc) {
const struct vpx_codec_enc_cfg *
const cfg = &stream->config.cfg;
if (cfg->g_pass == VPX_RC_FIRST_PASS)
return;
#if CONFIG_WEBM_IO
if (stream->config.write_webm) {
write_webm_file_footer(&stream->webm_ctx);
}
#endif
if (!stream->config.write_webm) {
if (!fseek(stream->file, 0, SEEK_SET))
ivf_write_file_header(stream->file, &stream->config.cfg, fourcc,
stream->frames_out);
}
fclose(stream->file);
}
static void setup_pass(
struct stream_state *stream,
struct VpxEncoderConfig *global,
int pass) {
if (stream->config.stats_fn) {
if (!stats_open_file(&stream->stats, stream->config.stats_fn, pass))
fatal(
"Failed to open statistics store");
}
else {
if (!stats_open_mem(&stream->stats, pass))
fatal(
"Failed to open statistics store");
}
stream->config.cfg.g_pass = global->passes == 2
? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
: VPX_RC_ONE_PASS;
if (pass) {
stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
}
stream->cx_time = 0;
stream->nbytes = 0;
stream->frames_out = 0;
}
static void initialize_encoder(
struct stream_state *stream,
struct VpxEncoderConfig *global) {
int i;
int flags = 0;
flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
#if CONFIG_VP9_HIGHBITDEPTH
flags |= stream->config.use_16bit_internal ? VPX_CODEC_USE_HIGHBITDEPTH : 0;
#endif
/* Construct Encoder Context */
vpx_codec_enc_init(&stream->encoder, global->codec->codec_interface(),
&stream->config.cfg, flags);
ctx_exit_on_error(&stream->encoder,
"Failed to initialize encoder");
/* Note that we bypass the vpx_codec_control wrapper macro because
* we're being clever to store the control IDs in an array. Real
* applications will want to make use of the enumerations directly
*/
for (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
int ctrl = stream->config.arg_ctrls[i][0];
int value = stream->config.arg_ctrls[i][1];
if (vpx_codec_control_(&stream->encoder, ctrl, value))
fprintf(stderr,
"Error: Tried to set control %d = %d\n", ctrl, value);
ctx_exit_on_error(&stream->encoder,
"Failed to control codec");
}
#if CONFIG_DECODERS
if (global->test_decode != TEST_DECODE_OFF) {
const VpxInterface *decoder = get_vpx_decoder_by_name(global->codec->name);
vpx_codec_dec_init(&stream->decoder, decoder->codec_interface(), NULL, 0);
}
#endif
}
static void encode_frame(
struct stream_state *stream,
struct VpxEncoderConfig *global,
struct vpx_image *img,
unsigned int frames_in) {
vpx_codec_pts_t frame_start, next_frame_start;
struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
struct vpx_usec_timer timer;
frame_start =
(cfg->g_timebase.den * (int64_t)(frames_in - 1) * global->framerate.den) /
cfg->g_timebase.num / global->framerate.num;
next_frame_start =
(cfg->g_timebase.den * (int64_t)(frames_in)*global->framerate.den) /
cfg->g_timebase.num / global->framerate.num;
/* Scale if necessary */
#if CONFIG_VP9_HIGHBITDEPTH
if (img) {
if ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) &&
(img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
if (img->fmt != VPX_IMG_FMT_I42016) {
fprintf(stderr,
"%s can only scale 4:2:0 inputs\n", exec_name);
exit(EXIT_FAILURE);
}
#if CONFIG_LIBYUV
if (!stream->img) {
stream->img =
vpx_img_alloc(NULL, VPX_IMG_FMT_I42016, cfg->g_w, cfg->g_h, 16);
}
I420Scale_16(
(uint16_t *)img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y] / 2,
(uint16_t *)img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U] / 2,
(uint16_t *)img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V] / 2,
img->d_w, img->d_h, (uint16_t *)stream->img->planes[VPX_PLANE_Y],
stream->img->stride[VPX_PLANE_Y] / 2,
(uint16_t *)stream->img->planes[VPX_PLANE_U],
stream->img->stride[VPX_PLANE_U] / 2,
(uint16_t *)stream->img->planes[VPX_PLANE_V],
stream->img->stride[VPX_PLANE_V] / 2, stream->img->d_w,
stream->img->d_h, kFilterBox);
img = stream->img;
#else
stream->encoder.err = 1;
ctx_exit_on_error(&stream->encoder,
"Stream %d: Failed to encode frame.\n"
"Scaling disabled in this configuration. \n"
"To enable, configure with --enable-libyuv\n",
stream->index);
#endif
}
}
#endif
if (img && (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
if (img->fmt != VPX_IMG_FMT_I420 && img->fmt != VPX_IMG_FMT_YV12) {
fprintf(stderr,
"%s can only scale 4:2:0 8bpp inputs\n", exec_name);
exit(EXIT_FAILURE);
}
#if CONFIG_LIBYUV
if (!stream->img)
stream->img =
vpx_img_alloc(NULL, VPX_IMG_FMT_I420, cfg->g_w, cfg->g_h, 16);
I420Scale(
img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y],
img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U],
img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V], img->d_w, img->d_h,
stream->img->planes[VPX_PLANE_Y], stream->img->stride[VPX_PLANE_Y],
stream->img->planes[VPX_PLANE_U], stream->img->stride[VPX_PLANE_U],
stream->img->planes[VPX_PLANE_V], stream->img->stride[VPX_PLANE_V],
stream->img->d_w, stream->img->d_h, kFilterBox);
img = stream->img;
#else
stream->encoder.err = 1;
ctx_exit_on_error(&stream->encoder,
"Stream %d: Failed to encode frame.\n"
"Scaling disabled in this configuration. \n"
"To enable, configure with --enable-libyuv\n",
stream->index);
#endif
}
vpx_usec_timer_start(&timer);
vpx_codec_encode(&stream->encoder, img, frame_start,
(
unsigned long)(next_frame_start - frame_start), 0,
global->deadline);
vpx_usec_timer_mark(&timer);
stream->cx_time += vpx_usec_timer_elapsed(&timer);
ctx_exit_on_error(&stream->encoder,
"Stream %d: Failed to encode frame",
stream->index);
}
static void update_quantizer_histogram(
struct stream_state *stream) {
if (stream->config.cfg.g_pass != VPX_RC_FIRST_PASS) {
int q;
vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
ctx_exit_on_error(&stream->encoder,
"Failed to read quantizer");
stream->counts[q]++;
}
}
static void get_cx_data(
struct stream_state *stream,
struct VpxEncoderConfig *global,
int *got_data) {
const vpx_codec_cx_pkt_t *pkt;
const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
vpx_codec_iter_t iter = NULL;
*got_data = 0;
while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter))) {
static size_t fsize = 0;
static FileOffset ivf_header_pos = 0;
switch (pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT:
if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
stream->frames_out++;
}
if (!global->quiet)
fprintf(stderr,
" %6luF", (
unsigned long)pkt->data.frame.sz);
update_rate_histogram(stream->rate_hist, cfg, pkt);
#if CONFIG_WEBM_IO
if (stream->config.write_webm) {
write_webm_block(&stream->webm_ctx, cfg, pkt);
}
#endif
if (!stream->config.write_webm) {
if (pkt->data.frame.partition_id <= 0) {
ivf_header_pos = ftello(stream->file);
fsize = pkt->data.frame.sz;
ivf_write_frame_header(stream->file, pkt->data.frame.pts, fsize);
}
else {
fsize += pkt->data.frame.sz;
if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
const FileOffset currpos = ftello(stream->file);
fseeko(stream->file, ivf_header_pos, SEEK_SET);
ivf_write_frame_size(stream->file, fsize);
fseeko(stream->file, currpos, SEEK_SET);
}
}
(
void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
stream->file);
}
stream->nbytes += pkt->data.raw.sz;
*got_data = 1;
#if CONFIG_DECODERS
if (global->test_decode != TEST_DECODE_OFF && !stream->mismatch_seen) {
vpx_codec_decode(&stream->decoder, pkt->data.frame.buf,
(
unsigned int)pkt->data.frame.sz, NULL, 0);
if (stream->decoder.err) {
warn_or_exit_on_error(&stream->decoder,
global->test_decode == TEST_DECODE_FATAL,
"Failed to decode frame %d in stream %d",
stream->frames_out + 1, stream->index);
stream->mismatch_seen = stream->frames_out + 1;
}
}
#endif
break;
case VPX_CODEC_STATS_PKT:
stream->frames_out++;
stats_write(&stream->stats, pkt->data.twopass_stats.buf,
pkt->data.twopass_stats.sz);
stream->nbytes += pkt->data.raw.sz;
break;
case VPX_CODEC_PSNR_PKT:
if (global->show_psnr) {
int i;
stream->psnr_sse_total += pkt->data.psnr.sse[0];
stream->psnr_samples_total += pkt->data.psnr.samples[0];
for (i = 0; i < 4; i++) {
if (!global->quiet)
fprintf(stderr,
"%.3f ", pkt->data.psnr.psnr[i]);
stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
}
stream->psnr_count++;
}
break;
default:
break;
}
}
}
static void show_psnr(
struct stream_state *stream,
double peak) {
int i;
double ovpsnr;
if (!stream->psnr_count)
return;
fprintf(stderr,
"Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
ovpsnr = sse_to_psnr((
double)stream->psnr_samples_total, peak,
(
double)stream->psnr_sse_total);
fprintf(stderr,
" %.3f", ovpsnr);
for (i = 0; i < 4; i++) {
fprintf(stderr,
" %.3f", stream->psnr_totals[i] / stream->psnr_count);
}
fprintf(stderr,
"\n");
}
static float usec_to_fps(uint64_t usec,
unsigned int frames) {
return (
float)(usec > 0 ? frames * 1000000.0 / (
float)usec : 0);
}
static void test_decode(
struct stream_state *stream,
enum TestDecodeFatality fatal,
const VpxInterface *codec) {
vpx_image_t enc_img, dec_img;
if (stream->mismatch_seen)
return;
/* Get the internal reference frame */
if (strcmp(codec->name,
"vp8") == 0) {
struct vpx_ref_frame ref_enc, ref_dec;
unsigned int aligned_width = (stream->config.cfg.g_w + 15u) & ~15u;
unsigned int aligned_height = (stream->config.cfg.g_h + 15u) & ~15u;
vpx_img_alloc(&ref_enc.img, VPX_IMG_FMT_I420, aligned_width, aligned_height,
1);
enc_img = ref_enc.img;
vpx_img_alloc(&ref_dec.img, VPX_IMG_FMT_I420, aligned_width, aligned_height,
1);
dec_img = ref_dec.img;
ref_enc.frame_type = VP8_LAST_FRAME;
ref_dec.frame_type = VP8_LAST_FRAME;
vpx_codec_control(&stream->encoder, VP8_COPY_REFERENCE, &ref_enc);
vpx_codec_control(&stream->decoder, VP8_COPY_REFERENCE, &ref_dec);
}
else {
struct vp9_ref_frame ref_enc, ref_dec;
ref_enc.idx = 0;
ref_dec.idx = 0;
vpx_codec_control(&stream->encoder, VP9_GET_REFERENCE, &ref_enc);
enc_img = ref_enc.img;
vpx_codec_control(&stream->decoder, VP9_GET_REFERENCE, &ref_dec);
dec_img = ref_dec.img;
#if CONFIG_VP9_HIGHBITDEPTH
if ((enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) !=
(dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH)) {
if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
vpx_img_alloc(&enc_img, enc_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
enc_img.d_w, enc_img.d_h, 16);
vpx_img_truncate_16_to_8(&enc_img, &ref_enc.img);
}
if (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
vpx_img_alloc(&dec_img, dec_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
dec_img.d_w, dec_img.d_h, 16);
vpx_img_truncate_16_to_8(&dec_img, &ref_dec.img);
}
}
#endif
}
--> --------------------
--> maximum size reached
--> --------------------
