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Nico Vertriest authored
-modified \brief -checked QML modules -added qml directory to the qdocconf file -added particles directory to the qdocconf file Change-Id: I589e32d3106cda37c7fa4d55a941afd9876fc2b2 Reviewed-by:Geir Vattekar <geir.vattekar@nokia.com>
6112c0f5
vpxenc.c 88.92 KiB
/* * 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 "vpx_config.h"#if defined(_WIN32) || defined(__OS2__) || !CONFIG_OS_SUPPORT#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 <limits.h>#include <assert.h>#include "vpx/vpx_encoder.h"#if CONFIG_DECODERS#include "vpx/vpx_decoder.h"#endif#if USE_POSIX_MMAP#include <sys/types.h>#include <sys/stat.h>#include <sys/mman.h>#include <fcntl.h>#include <unistd.h>#endif#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_ports/mem_ops.h"#include "vpx_ports/vpx_timer.h"#include "tools_common.h"#include "y4minput.h"#include "third_party/libmkv/EbmlWriter.h"#include "third_party/libmkv/EbmlIDs.h"#include "third_party/libyuv/include/libyuv/scale.h"/* Need special handling of these functions on Windows */#if defined(_MSC_VER)/* MSVS doesn't define off_t, and uses _f{seek,tell}i64 */typedef __int64 off_t;#define fseeko _fseeki64#define ftello _ftelli64#elif defined(_WIN32)/* MinGW defines off_t as long and uses f{seek,tell}o64/off64_t for large files */#define fseeko fseeko64#define ftello ftello64#define off_t off64_t#endif#define LITERALU64(hi,lo) ((((uint64_t)hi)<<32)|lo)/* We should use 32-bit file operations in WebM file format * when building ARM executable file (.axf) with RVCT */#if !CONFIG_OS_SUPPORT7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
typedef long off_t;
#define fseeko fseek
#define ftello ftell
#endif
/* Swallow warnings about unused results of fread/fwrite */
static size_t wrap_fread(void *ptr, size_t size, size_t nmemb,
FILE *stream) {
return fread(ptr, size, nmemb, stream);
}
#define fread wrap_fread
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;
#define VP8_FOURCC (0x30385056)
#define VP9_FOURCC (0x30395056)
static const struct codec_item {
char const *name;
const vpx_codec_iface_t *(*iface)(void);
const 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 usage_exit();
#define LOG_ERROR(label) do \
{\
const char *l=label;\
va_list ap;\
va_start(ap, fmt);\
if(l)\
fprintf(stderr, "%s: ", l);\
vfprintf(stderr, fmt, ap);\
fprintf(stderr, "\n");\
va_end(ap);\
} while(0)
void die(const char *fmt, ...) {
LOG_ERROR(NULL);
usage_exit();
}
void fatal(const char *fmt, ...) {
LOG_ERROR("Fatal");
exit(EXIT_FAILURE);
}
void warn(const char *fmt, ...) {
LOG_ERROR("Warning");
}
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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);
}
/* 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
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size_t nbytes;
stats->file = fopen(fpf, "rb");
if (fseek(stats->file, 0, SEEK_END))
fatal("First-pass stats file must be seekable!");
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)
fatal("Failed to allocate first-pass stats buffer (%lu bytes)",
(unsigned long)stats->buf_alloc_sz);
nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
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, int last_pass) {
if (stats->file) {
if (stats->pass == last_pass) {
#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 == last_pass)
free(stats->buf.buf);
}
}
void stats_write(stats_io_t *stats, const void *pkt, size_t len) {
if (stats->file) {
(void) 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;
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stats->buf_alloc_sz = new_sz;
} else
fatal("Failed to realloc firstpass stats buffer.");
}
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;
}
/* Stereo 3D packed frame format */
typedef enum stereo_format {
STEREO_FORMAT_MONO = 0,
STEREO_FORMAT_LEFT_RIGHT = 1,
STEREO_FORMAT_BOTTOM_TOP = 2,
STEREO_FORMAT_TOP_BOTTOM = 3,
STEREO_FORMAT_RIGHT_LEFT = 11
} stereo_format_t;
enum video_file_type {
FILE_TYPE_RAW,
FILE_TYPE_IVF,
FILE_TYPE_Y4M
};
struct detect_buffer {
char buf[4];
size_t buf_read;
size_t position;
};
struct input_state {
char *fn;
FILE *file;
off_t length;
y4m_input y4m;
struct detect_buffer detect;
enum video_file_type file_type;
unsigned int w;
unsigned int h;
struct vpx_rational framerate;
int use_i420;
int only_i420;
};
#define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
static int read_frame(struct input_state *input, vpx_image_t *img) {
FILE *f = input->file;
enum video_file_type file_type = input->file_type;
y4m_input *y4m = &input->y4m;
struct detect_buffer *detect = &input->detect;
int plane = 0;
int shortread = 0;
if (file_type == FILE_TYPE_Y4M) {
if (y4m_input_fetch_frame(y4m, f, img) < 1)
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