28 #include "aom_scale/yv12config.h" 29 #include "av1/common/enums.h" 30 #include "common/tools_common.h" 31 #include "common/video_reader.h" 33 static const char *exec_name;
35 void usage_exit(
void) {
36 fprintf(stderr,
"Usage: %s <infile> <outfile> <num_references>\n", exec_name);
51 const int num_tile_lists = 2;
52 const uint16_t tile_count_minus_1 = 9 - 1;
53 const TILE_LIST_INFO tile_list[2][9] = {
74 int main(
int argc,
char **argv) {
77 AvxVideoReader *reader = NULL;
78 const AvxInterface *decoder = NULL;
79 const AvxVideoInfo *info = NULL;
81 aom_image_t reference_images[MAX_EXTERNAL_REFERENCES];
82 size_t frame_size = 0;
83 const unsigned char *frame = NULL;
87 if (argc != 4) die(
"Invalid number of arguments.");
89 reader = aom_video_reader_open(argv[1]);
90 if (!reader) die(
"Failed to open %s for reading.", argv[1]);
92 if (!(outfile = fopen(argv[2],
"wb")))
93 die(
"Failed to open %s for writing.", argv[2]);
95 num_references = (int)strtol(argv[3], NULL, 0);
97 info = aom_video_reader_get_info(reader);
99 decoder = get_aom_decoder_by_fourcc(info->codec_fourcc);
100 if (!decoder) die(
"Unknown input codec.");
104 die_codec(&codec,
"Failed to initialize decoder.");
107 die(
"Failed to set annex b status");
112 for (i = 0; i < num_references; ++i) {
113 aom_video_reader_read_frame(reader);
114 frame = aom_video_reader_get_frame(reader, &frame_size);
116 die_codec(&codec,
"Failed to decode frame.");
121 die_codec(&codec,
"Failed to get the image format");
125 die_codec(&codec,
"Failed to get the image frame size");
129 for (j = 0; j < num_references; j++) {
130 unsigned int border = AOM_BORDER_IN_PIXELS;
132 frame_res[0], frame_res[1], 32, 8,
134 die(
"Failed to allocate references.");
140 &reference_images[i]))
141 die_codec(&codec,
"Failed to copy decoded reference frame");
147 snprintf(name,
sizeof(name),
"ref_%d.yuv", i);
148 printf(
"writing ref image to %s, %d, %d\n", name, img->
d_w, img->
d_h);
149 FILE *ref_file = fopen(name,
"wb");
150 aom_img_write(img, ref_file);
155 FILE *infile = aom_video_reader_get_file(reader);
157 const FileOffset camera_frame_pos = ftello(infile);
160 for (n = 0; n < num_tile_lists; n++) {
161 for (i = 0; i <= tile_count_minus_1; i++) {
162 int image_idx = tile_list[n][i].image_idx;
163 int ref_idx = tile_list[n][i].reference_idx;
164 int tc = tile_list[n][i].tile_col;
165 int tr = tile_list[n][i].tile_row;
169 fseeko(infile, camera_frame_pos, SEEK_SET);
172 while (frame_cnt != image_idx) {
173 aom_video_reader_read_frame(reader);
177 frame = aom_video_reader_get_frame(reader, &frame_size);
187 ref.
img = reference_images[ref_idx];
189 die_codec(&codec,
"Failed to set reference frame.");
194 if (aom_status) die_codec(&codec,
"Failed to decode tile.");
198 aom_img_write(img, outfile);
202 for (i = 0; i < num_references; i++)
aom_img_free(&reference_images[i]);
204 aom_video_reader_close(reader);
unsigned int d_h
Definition: aom_image.h:157
aom_image_t * aom_codec_get_frame(aom_codec_ctx_t *ctx, aom_codec_iter_t *iter)
Decoded frames iterator.
int idx
Definition: aom.h:109
enum aom_img_fmt aom_img_fmt_t
List of supported image formats.
Codec context structure.
Definition: aom_codec.h:204
Describes the decoder algorithm interface to applications.
Image Descriptor.
Definition: aom_image.h:141
aom_codec_err_t aom_codec_decode(aom_codec_ctx_t *ctx, const uint8_t *data, size_t data_sz, void *user_priv)
Decode data.
aom_codec_err_t aom_codec_control_(aom_codec_ctx_t *ctx, int ctrl_id,...)
Control algorithm.
#define aom_codec_dec_init(ctx, iface, cfg, flags)
Convenience macro for aom_codec_dec_init_ver()
Definition: aom_decoder.h:142
const char * aom_codec_iface_name(aom_codec_iface_t *iface)
Return the name for a given interface.
aom_codec_err_t aom_codec_destroy(aom_codec_ctx_t *ctx)
Destroy a codec instance.
aom_image_t * aom_img_alloc_with_border(aom_image_t *img, aom_img_fmt_t fmt, unsigned int d_w, unsigned int d_h, unsigned int align, unsigned int size_align, unsigned int border)
Open a descriptor, allocating storage for the underlying image with a border.
void aom_img_free(aom_image_t *img)
Close an image descriptor.
#define aom_codec_control(ctx, id, data)
aom_codec_control wrapper macro
Definition: aom_codec.h:414
AV1 specific reference frame data struct.
Definition: aom.h:108
const void * aom_codec_iter_t
Iterator.
Definition: aom_codec.h:194
int use_external_ref
Definition: aom.h:110
aom_codec_err_t
Algorithm return codes.
Definition: aom_codec.h:101
Provides definitions for using AOM or AV1 within the aom Decoder interface.
aom_image_t img
Definition: aom.h:111
unsigned int d_w
Definition: aom_image.h:156