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aom-rav1e
Commit 70d9664f authored by Dmitry Kovalev's avatar Dmitry Kovalev
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Adding API to get vpx encoder/decoder interface. 

Change-Id: I137e5e6585356792913e1e84da6c0a439c5153a5
parent 9453c647
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Showing with 209 additions and 182 deletions
examples/decode_to_md5.c
View file @ 70d9664f
......@@ -82,9 +82,9 @@ int main(int argc, char **argv) {
int frame_cnt = 0;
FILE *outfile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_iface_t *iface = NULL;
VpxVideoReader *reader = NULL;
const VpxVideoInfo *info = NULL;
const VpxInterface *decoder = NULL;
exec_name = argv[0];
......@@ -100,13 +100,13 @@ int main(int argc, char **argv) {
info = vpx_video_reader_get_info(reader);
iface = get_codec_interface(info->codec_fourcc);
if (!iface)
decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
if (!decoder)
die("Unknown input codec.");
printf("Using %s\n", vpx_codec_iface_name(iface));
printf("Using %s\n", vpx_codec_iface_name(decoder->interface()));
if (vpx_codec_dec_init(&codec, iface, NULL, 0))
if (vpx_codec_dec_init(&codec, decoder->interface(), NULL, 0))
die_codec(&codec, "Failed to initialize decoder");
while (vpx_video_reader_read_frame(reader)) {
......
examples/decode_with_drops.c
View file @ 70d9664f
......@@ -76,7 +76,7 @@ int main(int argc, char **argv) {
int frame_cnt = 0;
FILE *outfile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_iface_t *iface = NULL;
const VpxInterface *decoder = NULL;
VpxVideoReader *reader = NULL;
const VpxVideoInfo *info = NULL;
int n = 0;
......@@ -104,13 +104,13 @@ int main(int argc, char **argv) {
info = vpx_video_reader_get_info(reader);
iface = get_codec_interface(info->codec_fourcc);
if (!iface)
decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
if (!decoder)
die("Unknown input codec.");
printf("Using %s\n", vpx_codec_iface_name(iface));
printf("Using %s\n", vpx_codec_iface_name(decoder->interface()));
if (vpx_codec_dec_init(&codec, iface, NULL, 0))
if (vpx_codec_dec_init(&codec, decoder->interface(), NULL, 0))
die_codec(&codec, "Failed to initialize decoder.");
while (vpx_video_reader_read_frame(reader)) {
......
examples/postproc.c
View file @ 70d9664f
......@@ -64,8 +64,8 @@ int main(int argc, char **argv) {
FILE *outfile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_err_t res;
vpx_codec_iface_t *iface = NULL;
VpxVideoReader *reader = NULL;
const VpxInterface *decoder = NULL;
const VpxVideoInfo *info = NULL;
exec_name = argv[0];
......@@ -82,17 +82,16 @@ int main(int argc, char **argv) {
info = vpx_video_reader_get_info(reader);
iface = get_codec_interface(info->codec_fourcc);
if (!iface)
decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
if (!decoder)
die("Unknown input codec.");
printf("Using %s\n", vpx_codec_iface_name(iface));
printf("Using %s\n", vpx_codec_iface_name(decoder->interface()));
res = vpx_codec_dec_init(&codec, iface, NULL, VPX_CODEC_USE_POSTPROC);
if (res == VPX_CODEC_INCAPABLE) {
printf("NOTICE: Postproc not supported.\n");
res = vpx_codec_dec_init(&codec, iface, NULL, 0);
}
res = vpx_codec_dec_init(&codec, decoder->interface(), NULL,
VPX_CODEC_USE_POSTPROC);
if (res == VPX_CODEC_INCAPABLE)
die_codec(&codec, "Postproc not supported by this decoder.");
if (res)
die_codec(&codec, "Failed to initialize decoder.");
......
examples/simple_decoder.c
View file @ 70d9664f
......@@ -101,8 +101,8 @@ int main(int argc, char **argv) {
int frame_cnt = 0;
FILE *outfile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_iface_t *iface = NULL;
VpxVideoReader *reader = NULL;
const VpxInterface *decoder = NULL;
const VpxVideoInfo *info = NULL;
exec_name = argv[0];
......@@ -119,13 +119,13 @@ int main(int argc, char **argv) {
info = vpx_video_reader_get_info(reader);
iface = get_codec_interface(info->codec_fourcc);
if (!iface)
decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
if (!decoder)
die("Unknown input codec.");
printf("Using %s\n", vpx_codec_iface_name(iface));
printf("Using %s\n", vpx_codec_iface_name(decoder->interface()));
if (vpx_codec_dec_init(&codec, iface, NULL, 0))
if (vpx_codec_dec_init(&codec, decoder->interface(), NULL, 0))
die_codec(&codec, "Failed to initialize decoder.");
while (vpx_video_reader_read_frame(reader)) {
......
examples/simple_encoder.c
View file @ 70d9664f
......@@ -86,18 +86,16 @@
#include <string.h>
#define VPX_CODEC_DISABLE_COMPAT 1
#include "vpx/vp8cx.h"
#include "vpx/vpx_encoder.h"
#include "./tools_common.h"
#include "./video_writer.h"
#define interface (vpx_codec_vp8_cx())
static const char *exec_name;
void usage_exit() {
fprintf(stderr, "Usage: %s <width> <height> <infile> <outfile>\n", exec_name);
fprintf(stderr, "Usage: %s <codec> <width> <height> <infile> <outfile>\n",
exec_name);
exit(EXIT_FAILURE);
}
......@@ -110,17 +108,27 @@ int main(int argc, char **argv) {
vpx_codec_err_t res;
VpxVideoInfo info = {0};
VpxVideoWriter *writer = NULL;
const VpxInterface *encoder = NULL;
const int fps = 30; // TODO(dkovalev) add command line argument
const int bitrate = 200; // kbit/s TODO(dkovalev) add command line argument
const char *const codec_arg = argv[1];
const char *const width_arg = argv[2];
const char *const height_arg = argv[3];
const char *const infile_arg = argv[4];
const char *const outfile_arg = argv[5];
exec_name = argv[0];
if (argc != 5)
if (argc != 6)
die("Invalid number of arguments");
info.codec_fourcc = VP8_FOURCC;
info.frame_width = strtol(argv[1], NULL, 0);
info.frame_height = strtol(argv[2], NULL, 0);
encoder = get_vpx_encoder_by_name(codec_arg);
if (!encoder)
die("Unsupported codec.");
info.codec_fourcc = encoder->fourcc;
info.frame_width = strtol(width_arg, NULL, 0);
info.frame_height = strtol(height_arg, NULL, 0);
info.time_base.numerator = 1;
info.time_base.denominator = fps;
......@@ -136,9 +144,9 @@ int main(int argc, char **argv) {
die("Failed to allocate image.");
}
printf("Using %s\n", vpx_codec_iface_name(interface));
printf("Using %s\n", vpx_codec_iface_name(encoder->interface()));
res = vpx_codec_enc_config_default(interface, &cfg, 0);
res = vpx_codec_enc_config_default(encoder->interface(), &cfg, 0);
if (res)
die_codec(&codec, "Failed to get default codec config.");
......@@ -148,14 +156,14 @@ int main(int argc, char **argv) {
cfg.g_timebase.den = info.time_base.denominator;
cfg.rc_target_bitrate = bitrate;
writer = vpx_video_writer_open(argv[4], kContainerIVF, &info);
writer = vpx_video_writer_open(outfile_arg, kContainerIVF, &info);
if (!writer)
die("Failed to open %s for writing.", argv[4]);
die("Failed to open %s for writing.", outfile_arg);
if (!(infile = fopen(argv[3], "rb")))
die("Failed to open %s for reading.", argv[3]);
if (!(infile = fopen(infile_arg, "rb")))
die("Failed to open %s for reading.", infile_arg);
if (vpx_codec_enc_init(&codec, interface, &cfg, 0))
if (vpx_codec_enc_init(&codec, encoder->interface(), &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
while (vpx_img_read(&raw, infile)) {
......
examples/twopass_encoder.c
View file @ 70d9664f
......@@ -53,18 +53,16 @@
#include <string.h>
#define VPX_CODEC_DISABLE_COMPAT 1
#include "vpx/vp8cx.h"
#include "vpx/vpx_encoder.h"
#include "./tools_common.h"
#include "./video_writer.h"
#define interface (vpx_codec_vp8_cx())
static const char *exec_name;
void usage_exit() {
fprintf(stderr, "Usage: %s <width> <height> <infile> <outfile>\n", exec_name);
fprintf(stderr, "Usage: %s <codec> <width> <height> <infile> <outfile>\n",
exec_name);
exit(EXIT_FAILURE);
}
......@@ -130,18 +128,29 @@ int main(int argc, char **argv) {
vpx_codec_err_t res;
vpx_fixed_buf_t stats = {0};
VpxVideoInfo info = {0};
const VpxInterface *encoder = NULL;
int pass;
const int fps = 30; // TODO(dkovalev) add command line argument
const int bitrate = 200; // kbit/s TODO(dkovalev) add command line argument
if (argc != 5)
const char *const codec_arg = argv[1];
const char *const width_arg = argv[2];
const char *const height_arg = argv[3];
const char *const infile_arg = argv[4];
const char *const outfile_arg = argv[5];
exec_name = argv[0];
if (argc != 6)
die("Invalid number of arguments.");
info.codec_fourcc = VP8_FOURCC;
encoder = get_vpx_encoder_by_name(codec_arg);
if (!encoder)
die("Unsupported codec.");
info.codec_fourcc = encoder->fourcc;
info.time_base.numerator = 1;
info.time_base.denominator = fps;
info.frame_width = strtol(argv[1], NULL, 0);
info.frame_height = strtol(argv[2], NULL, 0);
info.frame_width = strtol(width_arg, NULL, 0);
info.frame_height = strtol(height_arg, NULL, 0);
if (info.frame_width <= 0 ||
info.frame_height <= 0 ||
......@@ -155,13 +164,13 @@ int main(int argc, char **argv) {
die("Failed to allocate image", info.frame_width, info.frame_height);
}
writer = vpx_video_writer_open(argv[4], kContainerIVF, &info);
writer = vpx_video_writer_open(outfile_arg, kContainerIVF, &info);
if (!writer)
die("Failed to open %s for writing", argv[4]);
die("Failed to open %s for writing", outfile_arg);
printf("Using %s\n", vpx_codec_iface_name(interface));
printf("Using %s\n", vpx_codec_iface_name(encoder->interface()));
res = vpx_codec_enc_config_default(interface, &cfg, 0);
res = vpx_codec_enc_config_default(encoder->interface(), &cfg, 0);
if (res)
die_codec(&codec, "Failed to get default codec config.");
......@@ -181,10 +190,10 @@ int main(int argc, char **argv) {
cfg.rc_twopass_stats_in = stats;
}
if (!(infile = fopen(argv[3], "rb")))
die("Failed to open %s for reading", argv[3]);
if (!(infile = fopen(infile_arg, "rb")))
die("Failed to open %s for reading", infile_arg);
if (vpx_codec_enc_init(&codec, interface, &cfg, 0))
if (vpx_codec_enc_init(&codec, encoder->interface(), &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
while (vpx_img_read(&raw, infile)) {
......
examples/vpx_temporal_scalable_patterns.c
View file @ 70d9664f
......@@ -360,9 +360,7 @@ int main(int argc, char **argv) {
int flag_periodicity = 1;
int max_intra_size_pct;
vpx_svc_layer_id_t layer_id = {0, 0};
char *codec_type;
vpx_codec_iface_t *(*interface)(void);
unsigned int fourcc;
const VpxInterface *encoder = NULL;
struct VpxInputContext input_ctx = {0};
exec_name = argv[0];
......@@ -373,23 +371,11 @@ int main(int argc, char **argv) {
argv[0]);
}
codec_type = argv[3];
if (strncmp(codec_type, "vp9", 3) == 0) {
#if CONFIG_VP9_ENCODER
interface = vpx_codec_vp9_cx;
fourcc = VP9_FOURCC;
#else
die("Encoder vp9 selected but not configured");
#endif
} else {
#if CONFIG_VP8_ENCODER
interface = vpx_codec_vp8_cx;
fourcc = VP8_FOURCC;
#else
die("Encoder vp8 selected but not configured");
#endif
}
printf("Using %s\n", vpx_codec_iface_name(interface()));
encoder = get_vpx_encoder_by_name(argv[3]);
if (!encoder)
die("Unsupported codec.");
printf("Using %s\n", vpx_codec_iface_name(encoder->interface()));
width = strtol(argv[4], NULL, 0);
height = strtol(argv[5], NULL, 0);
......@@ -411,7 +397,7 @@ int main(int argc, char **argv) {
}
// Populate encoder configuration.
res = vpx_codec_enc_config_default(interface(), &cfg, 0);
res = vpx_codec_enc_config_default(encoder->interface(), &cfg, 0);
if (res) {
printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
return EXIT_FAILURE;
......@@ -467,7 +453,7 @@ int main(int argc, char **argv) {
for (i = 0; i < cfg.ts_number_layers; ++i) {
char file_name[PATH_MAX];
VpxVideoInfo info;
info.codec_fourcc = fourcc;
info.codec_fourcc = encoder->fourcc;
info.frame_width = cfg.g_w;
info.frame_height = cfg.g_h;
info.time_base.numerator = cfg.g_timebase.num;
......@@ -482,12 +468,12 @@ int main(int argc, char **argv) {
cfg.ss_number_layers = 1;
// Initialize codec.
if (vpx_codec_enc_init(&codec, interface(), &cfg, 0))
if (vpx_codec_enc_init(&codec, encoder->interface(), &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
vpx_codec_control(&codec, VP8E_SET_CPUUSED, -6);
vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, 1);
if (strncmp(codec_type, "vp9", 3) == 0) {
if (strncmp(encoder->name, "vp9", 3) == 0) {
vpx_codec_control(&codec, VP8E_SET_CPUUSED, 3);
vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, 0);
if (vpx_codec_control(&codec, VP9E_SET_SVC, 1)) {
......
tools_common.c
View file @ 70d9664f
......@@ -15,6 +15,10 @@
#include <stdlib.h>
#include <string.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
......@@ -144,19 +148,75 @@ int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame) {
return shortread;
}
vpx_codec_iface_t *get_codec_interface(unsigned int fourcc) {
switch (fourcc) {
static const VpxInterface vpx_encoders[] = {
#if CONFIG_VP8_ENCODER
{"vp8", VP8_FOURCC, &vpx_codec_vp8_cx},
#endif
#if CONFIG_VP9_ENCODER
{"vp9", VP9_FOURCC, &vpx_codec_vp9_cx},
#endif
};
int get_vpx_encoder_count() {
return sizeof(vpx_encoders) / sizeof(vpx_encoders[0]);
}
const VpxInterface *get_vpx_encoder_by_index(int i) {
return &vpx_encoders[i];
}
const VpxInterface *get_vpx_encoder_by_name(const char *name) {
int i;
for (i = 0; i < get_vpx_encoder_count(); ++i) {
const VpxInterface *encoder = get_vpx_encoder_by_index(i);
if (strcmp(encoder->name, name) == 0)
return encoder;
}
return NULL;
}
static const VpxInterface vpx_decoders[] = {
#if CONFIG_VP8_DECODER
case VP8_FOURCC:
return vpx_codec_vp8_dx();
{"vp8", VP8_FOURCC, &vpx_codec_vp8_dx},
#endif
#if CONFIG_VP9_DECODER
case VP9_FOURCC:
return vpx_codec_vp9_dx();
{"vp9", VP9_FOURCC, &vpx_codec_vp9_dx},
#endif
default:
return NULL;
};
int get_vpx_decoder_count() {
return sizeof(vpx_decoders) / sizeof(vpx_decoders[0]);
}
const VpxInterface *get_vpx_decoder_by_index(int i) {
return &vpx_decoders[i];
}
const VpxInterface *get_vpx_decoder_by_name(const char *name) {
int i;
for (i = 0; i < get_vpx_decoder_count(); ++i) {
const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
if (strcmp(decoder->name, name) == 0)
return decoder;
}
return NULL;
}
const VpxInterface *get_vpx_decoder_by_fourcc(uint32_t fourcc) {
int i;
for (i = 0; i < get_vpx_decoder_count(); ++i) {
const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
if (decoder->fourcc == fourcc)
return decoder;
}
return NULL;
}
......
tools_common.h
View file @ 70d9664f
......@@ -123,7 +123,20 @@ uint32_t mem_get_le32(const void *data);
int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame);
vpx_codec_iface_t *get_codec_interface(unsigned int fourcc);
typedef struct VpxInterface {
const char *const name;
const uint32_t fourcc;
vpx_codec_iface_t *(*const interface)();
} VpxInterface;
int get_vpx_encoder_count();
const VpxInterface *get_vpx_encoder_by_index(int i);
const VpxInterface *get_vpx_encoder_by_name(const char *name);
int get_vpx_decoder_count();
const VpxInterface *get_vpx_decoder_by_index(int i);
const VpxInterface *get_vpx_decoder_by_name(const char *name);
const VpxInterface *get_vpx_decoder_by_fourcc(uint32_t fourcc);
// TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part
// of vpx_image_t support
......
vpxdec.c
View file @ 70d9664f
......@@ -37,19 +37,6 @@
static const char *exec_name;
static const struct {
char const *name;
vpx_codec_iface_t *(*iface)(void);
uint32_t fourcc;
} ifaces[] = {
#if CONFIG_VP8_DECODER
{"vp8", vpx_codec_vp8_dx, VP8_FOURCC},
#endif
#if CONFIG_VP9_DECODER
{"vp9", vpx_codec_vp9_dx, VP9_FOURCC},
#endif
};
struct VpxDecInputContext {
struct VpxInputContext *vpx_input_ctx;
struct WebmInputContext *webm_ctx;
......@@ -170,10 +157,11 @@ void usage_exit() {
);
fprintf(stderr, "\nIncluded decoders:\n\n");
for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
for (i = 0; i < get_vpx_decoder_count(); ++i) {
const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
fprintf(stderr, " %-6s - %s\n",
ifaces[i].name,
vpx_codec_iface_name(ifaces[i].iface()));
decoder->name, vpx_codec_iface_name(decoder->interface()));
}
exit(EXIT_FAILURE);
}
......@@ -300,11 +288,12 @@ int file_is_raw(struct VpxInputContext *input) {
int i;
if (mem_get_le32(buf) < 256 * 1024 * 1024) {
for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++) {
if (!vpx_codec_peek_stream_info(ifaces[i].iface(),
for (i = 0; i < get_vpx_decoder_count(); ++i) {
const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
if (!vpx_codec_peek_stream_info(decoder->interface(),
buf + 4, 32 - 4, &si)) {
is_raw = 1;
input->fourcc = ifaces[i].fourcc;
input->fourcc = decoder->fourcc;
input->width = si.w;
input->height = si.h;
input->framerate.numerator = 30;
......@@ -441,7 +430,6 @@ static FILE *open_outfile(const char *name) {
int main_loop(int argc, const char **argv_) {
vpx_codec_ctx_t decoder;
char *fn = NULL;
int i;
uint8_t *buf = NULL;
size_t bytes_in_buffer = 0, buffer_size = 0;
FILE *infile;
......@@ -450,7 +438,8 @@ int main_loop(int argc, const char **argv_) {
int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
int arg_skip = 0;
int ec_enabled = 0;
vpx_codec_iface_t *iface = NULL;
const VpxInterface *interface = NULL;
const VpxInterface *fourcc_interface = NULL;
unsigned long dx_time = 0;
struct arg arg;
char **argv, **argi, **argj;
......@@ -493,17 +482,9 @@ int main_loop(int argc, const char **argv_) {
arg.argv_step = 1;
if (arg_match(&arg, &codecarg, argi)) {
int j, k = -1;
for (j = 0; j < sizeof(ifaces) / sizeof(ifaces[0]); j++)
if (!strcmp(ifaces[j].name, arg.val))
k = j;
if (k >= 0)
iface = ifaces[k].iface();
else
die("Error: Unrecognized argument (%s) to --codec\n",
arg.val);
interface = get_vpx_decoder_by_name(arg.val);
if (!interface)
die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
} else if (arg_match(&arg, &looparg, argi)) {
// no-op
} else if (arg_match(&arg, &outputfile, argi))
......@@ -660,24 +641,20 @@ int main_loop(int argc, const char **argv_) {
}
}
/* Try to determine the codec from the fourcc. */
for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
if (vpx_input_ctx.fourcc == ifaces[i].fourcc) {
vpx_codec_iface_t *vpx_iface = ifaces[i].iface();
fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
if (interface && fourcc_interface && interface != fourcc_interface)
warn("Header indicates codec: %s\n", fourcc_interface->name);
else
interface = fourcc_interface;
if (iface && iface != vpx_iface)
warn("Header indicates codec: %s\n", ifaces[i].name);
else
iface = vpx_iface;
break;
}
if (!interface)
interface = get_vpx_decoder_by_index(0);
dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
(ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0);
if (vpx_codec_dec_init(&decoder, iface ? iface : ifaces[0].iface(), &cfg,
dec_flags)) {
fprintf(stderr, "Failed to initialize decoder: %s\n", vpx_codec_error(&decoder));
if (vpx_codec_dec_init(&decoder, interface->interface(), &cfg, dec_flags)) {
fprintf(stderr, "Failed to initialize decoder: %s\n",
vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
......
vpxenc.c
View file @ 70d9664f
......@@ -61,24 +61,6 @@ static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
static const char *exec_name;
static const struct codec_item {
char const *name;
vpx_codec_iface_t *(*iface)(void);
vpx_codec_iface_t *(*dx_iface)(void);
unsigned int fourcc;
} codecs[] = {
#if CONFIG_VP8_ENCODER && CONFIG_VP8_DECODER
{"vp8", &vpx_codec_vp8_cx, &vpx_codec_vp8_dx, VP8_FOURCC},
#elif CONFIG_VP8_ENCODER && !CONFIG_VP8_DECODER
{"vp8", &vpx_codec_vp8_cx, NULL, VP8_FOURCC},
#endif
#if CONFIG_VP9_ENCODER && CONFIG_VP9_DECODER
{"vp9", &vpx_codec_vp9_cx, &vpx_codec_vp9_dx, VP9_FOURCC},
#elif CONFIG_VP9_ENCODER && !CONFIG_VP9_DECODER
{"vp9", &vpx_codec_vp9_cx, NULL, VP9_FOURCC},
#endif
};
static void warn_or_exit_on_errorv(vpx_codec_ctx_t *ctx, int fatal,
const char *s, va_list ap) {
if (ctx->err) {
......@@ -462,14 +444,13 @@ void usage_exit() {
fprintf(stderr, "\nStream timebase (--timebase):\n"
" The desired precision of timestamps in the output, expressed\n"
" in fractional seconds. Default is 1/1000.\n");
fprintf(stderr, "\n"
"Included encoders:\n"
"\n");
fprintf(stderr, "\nIncluded encoders:\n\n");