-
Timothy B. Terriberry authored
The timebase was being set to the value in the Y4M file on each pass, but only doubled to account for the altref placement on the first past. This avoids reseting it on the second pass. Change-Id: Ie342639bad1ffe9c2214fbbaaded72cfed835b42
e105e245
/* * Copyright (c) 2010 The VP8 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. *//* This is a simple program that encodes YV12 files and generates ivf * files using the new interface. */#if defined(_WIN32)#define USE_POSIX_MMAP 0#else#define USE_POSIX_MMAP 1#endif#include <stdio.h>#include <stdlib.h>#include <stdarg.h>#include <string.h>#include "vpx/vpx_encoder.h"#if USE_POSIX_MMAP#include <sys/types.h>#include <sys/stat.h>#include <sys/mman.h>#include <fcntl.h>#include <unistd.h>#endif#include "vpx/vp8cx.h"#include "vpx_ports/mem_ops.h"#include "vpx_ports/vpx_timer.h"#include "y4minput.h"static const char *exec_name;static const struct codec_item{ char const *name; const vpx_codec_iface_t *iface; unsigned int fourcc;} codecs[] ={#if CONFIG_VP8_ENCODER {"vp8", &vpx_codec_vp8_cx_algo, 0x30385056},#endif};static void usage_exit();void die(const char *fmt, ...){ va_list ap; va_start(ap, fmt); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); usage_exit();}static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s){ if (ctx->err) { const char *detail = vpx_codec_error_detail(ctx); fprintf(stderr, "%s: %s\n", s, vpx_codec_error(ctx));7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
if (detail)
fprintf(stderr, " %s\n", detail);
exit(EXIT_FAILURE);
}
}
/* This structure is used to abstract the different ways of handling
* first pass statistics.
*/
typedef struct
{
vpx_fixed_buf_t buf;
int pass;
FILE *file;
char *buf_ptr;
size_t buf_alloc_sz;
} stats_io_t;
int stats_open_file(stats_io_t *stats, const char *fpf, int pass)
{
int res;
stats->pass = pass;
if (pass == 0)
{
stats->file = fopen(fpf, "wb");
stats->buf.sz = 0;
stats->buf.buf = NULL,
res = (stats->file != NULL);
}
else
{
#if 0
#elif USE_POSIX_MMAP
struct stat stat_buf;
int fd;
fd = open(fpf, O_RDONLY);
stats->file = fdopen(fd, "rb");
fstat(fd, &stat_buf);
stats->buf.sz = stat_buf.st_size;
stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
fd, 0);
res = (stats->buf.buf != NULL);
#else
size_t nbytes;
stats->file = fopen(fpf, "rb");
if (fseek(stats->file, 0, SEEK_END))
{
fprintf(stderr, "First-pass stats file must be seekable!\n");
exit(EXIT_FAILURE);
}
stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
rewind(stats->file);
stats->buf.buf = malloc(stats->buf_alloc_sz);
if (!stats->buf.buf)
{
fprintf(stderr, "Failed to allocate first-pass stats buffer (%d bytes)\n",
stats->buf_alloc_sz);
exit(EXIT_FAILURE);
}
nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
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res = (nbytes == stats->buf.sz);
#endif
}
return res;
}
int stats_open_mem(stats_io_t *stats, int pass)
{
int res;
stats->pass = pass;
if (!pass)
{
stats->buf.sz = 0;
stats->buf_alloc_sz = 64 * 1024;
stats->buf.buf = malloc(stats->buf_alloc_sz);
}
stats->buf_ptr = stats->buf.buf;
res = (stats->buf.buf != NULL);
return res;
}
void stats_close(stats_io_t *stats)
{
if (stats->file)
{
if (stats->pass == 1)
{
#if 0
#elif USE_POSIX_MMAP
munmap(stats->buf.buf, stats->buf.sz);
#else
free(stats->buf.buf);
#endif
}
fclose(stats->file);
stats->file = NULL;
}
else
{
if (stats->pass == 1)
free(stats->buf.buf);
}
}
void stats_write(stats_io_t *stats, const void *pkt, size_t len)
{
if (stats->file)
{
fwrite(pkt, 1, len, stats->file);
}
else
{
if (stats->buf.sz + len > stats->buf_alloc_sz)
{
size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
char *new_ptr = realloc(stats->buf.buf, new_sz);
if (new_ptr)
{
stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
stats->buf.buf = new_ptr;
stats->buf_alloc_sz = new_sz;
} /* else ... */
}
211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280
memcpy(stats->buf_ptr, pkt, len);
stats->buf.sz += len;
stats->buf_ptr += len;
}
}
vpx_fixed_buf_t stats_get(stats_io_t *stats)
{
return stats->buf;
}
enum video_file_type
{
FILE_TYPE_RAW,
FILE_TYPE_IVF,
FILE_TYPE_Y4M
};
struct detect_buffer {
char buf[4];
int valid;
};
#define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
static int read_frame(FILE *f, vpx_image_t *img, unsigned int file_type,
y4m_input *y4m, struct detect_buffer *detect)
{
int plane = 0;
if (file_type == FILE_TYPE_Y4M)
{
if (y4m_input_fetch_frame(y4m, f, img) < 0)
return 0;
}
else
{
if (file_type == FILE_TYPE_IVF)
{
char junk[IVF_FRAME_HDR_SZ];
/* Skip the frame header. We know how big the frame should be. See
* write_ivf_frame_header() for documentation on the frame header
* layout.
*/
fread(junk, 1, IVF_FRAME_HDR_SZ, f);
}
for (plane = 0; plane < 3; plane++)
{
unsigned char *ptr;
int w = (plane ? (1 + img->d_w) / 2 : img->d_w);
int h = (plane ? (1 + img->d_h) / 2 : img->d_h);
int r;
/* Determine the correct plane based on the image format. The for-loop
* always counts in Y,U,V order, but this may not match the order of
* the data on disk.
*/
switch (plane)
{
case 1:
ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12? VPX_PLANE_V : VPX_PLANE_U];
break;
case 2:
ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12?VPX_PLANE_U : VPX_PLANE_V];
break;
default:
ptr = img->planes[plane];
}
281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350
for (r = 0; r < h; r++)
{
if (detect->valid)
{
memcpy(ptr, detect->buf, 4);
fread(ptr+4, 1, w-4, f);
detect->valid = 0;
}
else
fread(ptr, 1, w, f);
ptr += img->stride[plane];
}
}
}
return !feof(f);
}
unsigned int file_is_y4m(FILE *infile,
y4m_input *y4m,
char detect[4])
{
if(memcmp(detect, "YUV4", 4) == 0)
{
return 1;
}
return 0;
}
#define IVF_FILE_HDR_SZ (32)
unsigned int file_is_ivf(FILE *infile,
unsigned int *fourcc,
unsigned int *width,
unsigned int *height,
char detect[4])
{
char raw_hdr[IVF_FILE_HDR_SZ];
int is_ivf = 0;
if(memcmp(detect, "DKIF", 4) != 0)
return 0;
/* See write_ivf_file_header() for more documentation on the file header
* layout.
*/
if (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
== IVF_FILE_HDR_SZ - 4)
{
{
is_ivf = 1;
if (mem_get_le16(raw_hdr + 4) != 0)
fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
" decode properly.");
*fourcc = mem_get_le32(raw_hdr + 8);
}
}
if (is_ivf)
{
*width = mem_get_le16(raw_hdr + 12);
*height = mem_get_le16(raw_hdr + 14);
}
return is_ivf;
}
351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420
static void write_ivf_file_header(FILE *outfile,
const vpx_codec_enc_cfg_t *cfg,
unsigned int fourcc,
int frame_cnt)
{
char header[32];
if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS)
return;
header[0] = 'D';
header[1] = 'K';
header[2] = 'I';
header[3] = 'F';
mem_put_le16(header + 4, 0); /* version */
mem_put_le16(header + 6, 32); /* headersize */
mem_put_le32(header + 8, fourcc); /* headersize */
mem_put_le16(header + 12, cfg->g_w); /* width */
mem_put_le16(header + 14, cfg->g_h); /* height */
mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */
mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */
mem_put_le32(header + 24, frame_cnt); /* length */
mem_put_le32(header + 28, 0); /* unused */
fwrite(header, 1, 32, outfile);
}
static void write_ivf_frame_header(FILE *outfile,
const vpx_codec_cx_pkt_t *pkt)
{
char header[12];
vpx_codec_pts_t pts;
if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
return;
pts = pkt->data.frame.pts;
mem_put_le32(header, pkt->data.frame.sz);
mem_put_le32(header + 4, pts & 0xFFFFFFFF);
mem_put_le32(header + 8, pts >> 32);
fwrite(header, 1, 12, outfile);
}
#include "args.h"
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 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 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,
421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490
"Use Realtime Quality Deadline");
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 arg_def_t *main_args[] =
{
&codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline, &best_dl, &good_dl, &rt_dl,
&verbosearg, &psnrarg,
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");
static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
"Stream timebase (frame duration)");
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_yv12, &use_i420, &usage, &threads, &profile,
&width, &height, &timebase, &error_resilient,
&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_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 arg_def_t end_usage = ARG_DEF(NULL, "end-usage", 1,
"VBR=0 | CBR=1");
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_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
};
491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560
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 *rc_twopass_args[] =
{
&bias_pct, &minsection_pct, &maxsection_pct, 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
};
#if CONFIG_VP8_ENCODER
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,
"Filter sharpness (0-7)");
static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
"Motion detection threshold");
#endif
#if CONFIG_VP8_ENCODER
static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
"CPU Used (-16..16)");
#endif
#if CONFIG_VP8_ENCODER
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 auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
"Enable automatic alt reference frames");
static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
"alt_ref Max Frames");
static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
"alt_ref Strength");
static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
"alt_ref Type");
static const arg_def_t *vp8_args[] =
{
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
&token_parts, &arnr_maxframes, &arnr_strength, &arnr_type, 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, 0
};
#endif
static const arg_def_t *no_args[] = { NULL };
static void usage_exit()
{
561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630
int i;
fprintf(stderr, "Usage: %s <options> src_filename dst_filename\n", exec_name);
fprintf(stderr, "\n_options:\n");
arg_show_usage(stdout, main_args);
fprintf(stderr, "\n_encoder Global Options:\n");
arg_show_usage(stdout, global_args);
fprintf(stderr, "\n_rate Control Options:\n");
arg_show_usage(stdout, rc_args);
fprintf(stderr, "\n_twopass Rate Control Options:\n");
arg_show_usage(stdout, rc_twopass_args);
fprintf(stderr, "\n_keyframe Placement Options:\n");
arg_show_usage(stdout, kf_args);
#if CONFIG_VP8_ENCODER
fprintf(stderr, "\n_vp8 Specific Options:\n");
arg_show_usage(stdout, vp8_args);
#endif
fprintf(stderr, "\n"
"Included encoders:\n"
"\n");
for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++)
fprintf(stderr, " %-6s - %s\n",
codecs[i].name,
vpx_codec_iface_name(codecs[i].iface));
exit(EXIT_FAILURE);
}
#define ARG_CTRL_CNT_MAX 10
int main(int argc, const char **argv_)
{
vpx_codec_ctx_t encoder;
const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
int i;
FILE *infile, *outfile;
vpx_codec_enc_cfg_t cfg;
vpx_codec_err_t res;
int pass, one_pass_only = 0;
stats_io_t stats;
vpx_image_t raw;
const struct codec_item *codec = codecs;
int frame_avail, got_data;
struct arg arg;
char **argv, **argi, **argj;
int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
int arg_limit = 0;
static const arg_def_t **ctrl_args = no_args;
static const int *ctrl_args_map = NULL;
int verbose = 0, show_psnr = 0;
int arg_use_i420 = 1;
int arg_have_timebase = 0;
unsigned long cx_time = 0;
unsigned int file_type, fourcc;
y4m_input y4m;
exec_name = argv_[0];
if (argc < 3)
usage_exit();
/* First parse the codec and usage values, because we want to apply other
* parameters on top of the default configuration provided by the codec.
*/
631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
arg.argv_step = 1;
if (arg_match(&arg, &codecarg, argi))
{
int j, k = -1;
for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
if (!strcmp(codecs[j].name, arg.val))
k = j;
if (k >= 0)
codec = codecs + k;
else
die("Error: Unrecognized argument (%s) to --codec\n",
arg.val);
}
else if (arg_match(&arg, &passes, argi))
{
arg_passes = arg_parse_uint(&arg);
if (arg_passes < 1 || arg_passes > 2)
die("Error: Invalid number of passes (%d)\n", arg_passes);
}
else if (arg_match(&arg, &pass_arg, argi))
{
one_pass_only = arg_parse_uint(&arg);
if (one_pass_only < 1 || one_pass_only > 2)
die("Error: Invalid pass selected (%d)\n", one_pass_only);
}
else if (arg_match(&arg, &fpf_name, argi))
stats_fn = arg.val;
else if (arg_match(&arg, &usage, argi))
arg_usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &deadline, argi))
arg_deadline = arg_parse_uint(&arg);
else if (arg_match(&arg, &best_dl, argi))
arg_deadline = VPX_DL_BEST_QUALITY;
else if (arg_match(&arg, &good_dl, argi))
arg_deadline = VPX_DL_GOOD_QUALITY;
else if (arg_match(&arg, &rt_dl, argi))
arg_deadline = VPX_DL_REALTIME;
else if (arg_match(&arg, &use_yv12, argi))
{
arg_use_i420 = 0;
}
else if (arg_match(&arg, &use_i420, argi))
{
arg_use_i420 = 1;
}
else if (arg_match(&arg, &verbosearg, argi))
verbose = 1;
else if (arg_match(&arg, &limit, argi))
arg_limit = arg_parse_uint(&arg);
else if (arg_match(&arg, &psnrarg, argi))
show_psnr = 1;
else
argj++;
}
/* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2,
* ensure --fpf was set.
*/
if (one_pass_only)
{
701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
if (one_pass_only > arg_passes)
{
fprintf(stderr, "Warning: Assuming --pass=%d implies --passes=%d\n",
one_pass_only, one_pass_only);
arg_passes = one_pass_only;
}
if (arg_passes == 2 && !stats_fn)
die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
}
/* Populate encoder configuration */
res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
if (res)
{
fprintf(stderr, "Failed to get config: %s\n",
vpx_codec_err_to_string(res));
return EXIT_FAILURE;
}
/* Now parse the remainder of the parameters. */
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
arg.argv_step = 1;
if (0);
else if (arg_match(&arg, &threads, argi))
cfg.g_threads = arg_parse_uint(&arg);
else if (arg_match(&arg, &profile, argi))
cfg.g_profile = arg_parse_uint(&arg);
else if (arg_match(&arg, &width, argi))
cfg.g_w = arg_parse_uint(&arg);
else if (arg_match(&arg, &height, argi))
cfg.g_h = arg_parse_uint(&arg);
else if (arg_match(&arg, &timebase, argi))
{
cfg.g_timebase = arg_parse_rational(&arg);
arg_have_timebase = 1;
}
else if (arg_match(&arg, &error_resilient, argi))
cfg.g_error_resilient = arg_parse_uint(&arg);
else if (arg_match(&arg, &lag_in_frames, argi))
cfg.g_lag_in_frames = arg_parse_uint(&arg);
else if (arg_match(&arg, &dropframe_thresh, argi))
cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_allowed, argi))
cfg.rc_resize_allowed = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_up_thresh, argi))
cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_down_thresh, argi))
cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_down_thresh, argi))
cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &end_usage, argi))
cfg.rc_end_usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &target_bitrate, argi))
cfg.rc_target_bitrate = arg_parse_uint(&arg);
else if (arg_match(&arg, &min_quantizer, argi))
cfg.rc_min_quantizer = arg_parse_uint(&arg);
else if (arg_match(&arg, &max_quantizer, argi))
cfg.rc_max_quantizer = arg_parse_uint(&arg);
else if (arg_match(&arg, &undershoot_pct, argi))
cfg.rc_undershoot_pct = arg_parse_uint(&arg);
else if (arg_match(&arg, &overshoot_pct, argi))
cfg.rc_overshoot_pct = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_sz, argi))
cfg.rc_buf_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_initial_sz, argi))
771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840
cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_optimal_sz, argi))
cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &bias_pct, argi))
{
cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
if (arg_passes < 2)
fprintf(stderr,
"Warning: option %s ignored in one-pass mode.\n",
arg.name);
}
else if (arg_match(&arg, &minsection_pct, argi))
{
cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
if (arg_passes < 2)
fprintf(stderr,
"Warning: option %s ignored in one-pass mode.\n",
arg.name);
}
else if (arg_match(&arg, &maxsection_pct, argi))
{
cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
if (arg_passes < 2)
fprintf(stderr,
"Warning: option %s ignored in one-pass mode.\n",
arg.name);
}
else if (arg_match(&arg, &kf_min_dist, argi))
cfg.kf_min_dist = arg_parse_uint(&arg);
else if (arg_match(&arg, &kf_max_dist, argi))
cfg.kf_max_dist = arg_parse_uint(&arg);
else if (arg_match(&arg, &kf_disabled, argi))
cfg.kf_mode = VPX_KF_DISABLED;
else
argj++;
}
/* Handle codec specific options */
#if CONFIG_VP8_ENCODER
if (codec->iface == &vpx_codec_vp8_cx_algo)
{
ctrl_args = vp8_args;
ctrl_args_map = vp8_arg_ctrl_map;
}
#endif
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
int match = 0;
arg.argv_step = 1;
for (i = 0; ctrl_args[i]; i++)
{
if (arg_match(&arg, ctrl_args[i], argi))
{
match = 1;
if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
{
arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg);
arg_ctrl_cnt++;
}
}
841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910
}
if (!match)
argj++;
}
/* Check for unrecognized options */
for (argi = argv; *argi; argi++)
if (argi[0][0] == '-' && argi[0][1])
die("Error: Unrecognized option %s\n", *argi);
/* Handle non-option arguments */
in_fn = argv[0];
out_fn = argv[1];
if (!in_fn || !out_fn)
usage_exit();
memset(&stats, 0, sizeof(stats));
for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
{
int frames_in = 0, frames_out = 0;
unsigned long nbytes = 0;
struct detect_buffer detect;
/* Parse certain options from the input file, if possible */
infile = strcmp(in_fn, "-") ? fopen(in_fn, "rb") : stdin;
if (!infile)
{
fprintf(stderr, "Failed to open input file\n");
return EXIT_FAILURE;
}
fread(detect.buf, 1, 4, infile);
detect.valid = 0;
if (file_is_y4m(infile, &y4m, detect.buf))
{
if (y4m_input_open(&y4m, infile, detect.buf, 4) >= 0)
{
file_type = FILE_TYPE_Y4M;
cfg.g_w = y4m.pic_w;
cfg.g_h = y4m.pic_h;
/* Use the frame rate from the file only if none was specified
* on the command-line.
*/
if (!arg_have_timebase)
{
cfg.g_timebase.num = y4m.fps_d;
cfg.g_timebase.den = y4m.fps_n;
/* And don't reset it in the second pass.*/
arg_have_timebase = 1;
}
arg_use_i420 = 0;
}
else
{
fprintf(stderr, "Unsupported Y4M stream.\n");
return EXIT_FAILURE;
}
}
else if (file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h, detect.buf))
{
file_type = FILE_TYPE_IVF;
switch (fourcc)
{
case 0x32315659:
arg_use_i420 = 0;
911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980
break;
case 0x30323449:
arg_use_i420 = 1;
break;
default:
fprintf(stderr, "Unsupported fourcc (%08x) in IVF\n", fourcc);
return EXIT_FAILURE;
}
}
else
{
file_type = FILE_TYPE_RAW;
detect.valid = 1;
}
#define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
if (verbose && pass == 0)
{
fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(codec->iface));
fprintf(stderr, "Source file: %s Format: %s\n", in_fn,
arg_use_i420 ? "I420" : "YV12");
fprintf(stderr, "Destination file: %s\n", out_fn);
fprintf(stderr, "Encoder parameters:\n");
SHOW(g_usage);
SHOW(g_threads);
SHOW(g_profile);
SHOW(g_w);
SHOW(g_h);
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_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(kf_mode);
SHOW(kf_min_dist);
SHOW(kf_max_dist);
}
if(pass == (one_pass_only ? one_pass_only - 1 : 0)) {
if (file_type == FILE_TYPE_Y4M)
/*The Y4M reader does its own allocation.
Just initialize this here to avoid problems if we never read any
frames.*/
memset(&raw, 0, sizeof(raw));
else
vpx_img_alloc(&raw, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
cfg.g_w, cfg.g_h, 1);
// This was added so that ivfenc will create monotically increasing
// timestamps. Since we create new timestamps for alt-reference frames
// we need to make room in the series of timestamps. Since there can
// only be 1 alt-ref frame ( current bitstream) multiplying by 2
// gives us enough room.
981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050
cfg.g_timebase.den *= 2;
}
outfile = strcmp(out_fn, "-") ? fopen(out_fn, "wb") : stdout;
if (!outfile)
{
fprintf(stderr, "Failed to open output file\n");
return EXIT_FAILURE;
}
if (stats_fn)
{
if (!stats_open_file(&stats, stats_fn, pass))
{
fprintf(stderr, "Failed to open statistics store\n");
return EXIT_FAILURE;
}
}
else
{
if (!stats_open_mem(&stats, pass))
{
fprintf(stderr, "Failed to open statistics store\n");
return EXIT_FAILURE;
}
}
cfg.g_pass = arg_passes == 2
? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
: VPX_RC_ONE_PASS;
#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
if (pass)
{
cfg.rc_twopass_stats_in = stats_get(&stats);
}
#endif
write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
/* Construct Encoder Context */
vpx_codec_enc_init(&encoder, codec->iface, &cfg,
show_psnr ? VPX_CODEC_USE_PSNR : 0);
ctx_exit_on_error(&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 < arg_ctrl_cnt; i++)
{
if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
fprintf(stderr, "Error: Tried to set control %d = %d\n",
arg_ctrls[i][0], arg_ctrls[i][1]);
ctx_exit_on_error(&encoder, "Failed to control codec");
}
frame_avail = 1;
got_data = 0;
while (frame_avail || got_data)
{
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
struct vpx_usec_timer timer;
1051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120
if (!arg_limit || frames_in < arg_limit)
{
frame_avail = read_frame(infile, &raw, file_type, &y4m,
&detect);
if (frame_avail)
frames_in++;
fprintf(stderr,
"\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
arg_passes, frames_in, frames_out, nbytes);
}
else
frame_avail = 0;
vpx_usec_timer_start(&timer);
// since we halved our timebase we need to double the timestamps
// and duration we pass in.
vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, (frames_in - 1) * 2,
2, 0, arg_deadline);
vpx_usec_timer_mark(&timer);
cx_time += vpx_usec_timer_elapsed(&timer);
ctx_exit_on_error(&encoder, "Failed to encode frame");
got_data = 0;
while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
{
got_data = 1;
switch (pkt->kind)
{
case VPX_CODEC_CX_FRAME_PKT:
frames_out++;
fprintf(stderr, " %6luF",
(unsigned long)pkt->data.frame.sz);
write_ivf_frame_header(outfile, pkt);
fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile);
nbytes += pkt->data.raw.sz;
break;
case VPX_CODEC_STATS_PKT:
frames_out++;
fprintf(stderr, " %6luS",
(unsigned long)pkt->data.twopass_stats.sz);
stats_write(&stats,
pkt->data.twopass_stats.buf,
pkt->data.twopass_stats.sz);
nbytes += pkt->data.raw.sz;
break;
case VPX_CODEC_PSNR_PKT:
if (show_psnr)
{
int i;
for (i = 0; i < 4; i++)
fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
}
break;
default:
break;
}
}
fflush(stdout);
}
/* this bitrate calc is simplified and relies on the fact that this
* application uses 1/timebase for framerate.
112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150
*/
fprintf(stderr,
"\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s"
" %7lu %s (%.2f fps)\033[K", pass + 1,
arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
nbytes * 8 *(int64_t)cfg.g_timebase.den/2/ cfg.g_timebase.num / frames_in,
cx_time > 9999999 ? cx_time / 1000 : cx_time,
cx_time > 9999999 ? "ms" : "us",
(float)frames_in * 1000000.0 / (float)cx_time);
vpx_codec_destroy(&encoder);
fclose(infile);
if (!fseek(outfile, 0, SEEK_SET))
write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out);
fclose(outfile);
stats_close(&stats);
fprintf(stderr, "\n");
if (one_pass_only)
break;
}
vpx_img_free(&raw);
free(argv);
return EXIT_SUCCESS;
}