Lines Matching defs:stats
19 int stats_open_file(stats_io_t *stats, const char *fpf, int pass) {
21 stats->pass = pass;
24 stats->file = fopen(fpf, "wb");
25 stats->buf.sz = 0;
26 stats->buf.buf = NULL;
27 res = (stats->file != NULL);
34 stats->file = fdopen(fd, "rb");
36 stats->buf.sz = stat_buf.st_size;
37 stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE, fd, 0);
38 res = (stats->buf.buf != NULL);
42 stats->file = fopen(fpf, "rb");
44 if (fseek(stats->file, 0, SEEK_END))
45 fatal("First-pass stats file must be seekable!");
47 stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
48 rewind(stats->file);
50 stats->buf.buf = malloc(stats->buf_alloc_sz);
52 if (!stats->buf.buf)
53 fatal("Failed to allocate first-pass stats buffer (%lu bytes)",
54 (unsigned int)stats->buf_alloc_sz);
56 nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
57 res = (nbytes == stats->buf.sz);
64 int stats_open_mem(stats_io_t *stats, int pass) {
66 stats->pass = pass;
69 stats->buf.sz = 0;
70 stats->buf_alloc_sz = 64 * 1024;
71 stats->buf.buf = malloc(stats->buf_alloc_sz);
74 stats->buf_ptr = stats->buf.buf;
75 res = (stats->buf.buf != NULL);
79 void stats_close(stats_io_t *stats, int last_pass) {
80 if (stats->file) {
81 if (stats->pass == last_pass) {
83 munmap(stats->buf.buf, stats->buf.sz);
85 free(stats->buf.buf);
89 fclose(stats->file);
90 stats->file = NULL;
92 if (stats->pass == last_pass)
93 free(stats->buf.buf);
97 void stats_write(stats_io_t *stats, const void *pkt, size_t len) {
98 if (stats->file) {
99 (void) fwrite(pkt, 1, len, stats->file);
101 if (stats->buf.sz + len > stats->buf_alloc_sz) {
102 size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
103 char *new_ptr = realloc(stats->buf.buf, new_sz);
106 stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
107 stats->buf.buf = new_ptr;
108 stats->buf_alloc_sz = new_sz;
110 fatal("Failed to realloc firstpass stats buffer.");
114 memcpy(stats->buf_ptr, pkt, len);
115 stats->buf.sz += len;
116 stats->buf_ptr += len;
120 vpx_fixed_buf_t stats_get(stats_io_t *stats) {
121 return stats->buf;