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vpxenc.c
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/*
* 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 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 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 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");
#if CONFIG_FP_MB_STATS
static const arg_def_t fpmbf_name =
ARG_DEF(NULL, "fpmbf", 1, "First pass block statistics file name");
#endif
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
};
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 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,
&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,
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 <options> -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);
#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;
#if CONFIG_FP_MB_STATS
const char *fpmb_stats_fn;
#endif
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;
#if CONFIG_FP_MB_STATS
stats_io_t fpmb_stats;
#endif
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 == 1)
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;
static const arg_def_t **ctrl_args = no_args;
static 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;
#if CONFIG_FP_MB_STATS
} else if (arg_match(&arg, &fpmbf_name, argi)) {
config->fpmb_stats_fn = arg.val;
#endif
} 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_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.