35 #include "aom_scale/yv12config.h"
36 #include "av1/common/enums.h"
37 #include "common/tools_common.h"
38 #include "common/video_reader.h"
40 static const char *exec_name;
42 void usage_exit(
void) {
44 "Usage: %s <infile> <outfile> <num_references> <num_tile_lists> "
45 "<output format(optional)>\n",
53 unsigned int tile_size = 0;
55 die_codec(codec,
"Failed to get the tile size");
56 const unsigned int tile_width = tile_size >> 16;
57 const unsigned int tile_height = tile_size & 65535;
58 const uint32_t output_frame_width_in_tiles = img->
d_w / tile_width;
60 unsigned int tile_count = 0;
62 die_codec(codec,
"Failed to get the tile size");
66 unsigned int tile_idx;
68 for (tile_idx = 0; tile_idx < tile_count; ++tile_idx) {
69 const int row_offset =
70 (tile_idx / output_frame_width_in_tiles) * tile_height;
71 const int col_offset =
72 (tile_idx % output_frame_width_in_tiles) * tile_width;
75 for (plane = 0; plane < 3; ++plane) {
76 const unsigned char *buf = img->
planes[plane];
77 const int stride = img->
stride[plane];
82 const int w = (plane > 0) ? ((tile_width >> img->
x_chroma_shift) << shift)
83 : (tile_width << shift);
89 buf += roffset * stride + (coffset << shift);
91 for (y = 0; y < h; ++y) {
92 fwrite(buf, 1, w, file);
99 int main(
int argc,
char **argv) {
100 FILE *outfile = NULL;
102 AvxVideoReader *reader = NULL;
103 const AvxInterface *decoder = NULL;
104 const AvxVideoInfo *info = NULL;
107 aom_image_t reference_images[MAX_EXTERNAL_REFERENCES];
108 size_t frame_size = 0;
109 const unsigned char *frame = NULL;
110 int output_format = YUV1D;
115 if (argc < 5) die(
"Invalid number of arguments.");
117 reader = aom_video_reader_open(argv[1]);
118 if (!reader) die(
"Failed to open %s for reading.", argv[1]);
120 if (!(outfile = fopen(argv[2],
"wb")))
121 die(
"Failed to open %s for writing.", argv[2]);
123 num_references = (int)strtol(argv[3], NULL, 0);
124 num_tile_lists = (int)strtol(argv[4], NULL, 0);
126 if (argc > 5) output_format = (int)strtol(argv[5], NULL, 0);
127 if (output_format < YUV1D || output_format > NV12)
128 die(
"Output format out of range [0, 2]");
130 info = aom_video_reader_get_info(reader);
132 decoder = get_aom_decoder_by_fourcc(info->codec_fourcc);
133 if (!decoder) die(
"Unknown input codec.");
137 die_codec(&codec,
"Failed to initialize decoder.");
140 die(
"Failed to set annex b status");
145 for (i = 0; i < num_references; ++i) {
146 aom_video_reader_read_frame(reader);
147 frame = aom_video_reader_get_frame(reader, &frame_size);
149 die_codec(&codec,
"Failed to decode frame.");
154 die_codec(&codec,
"Failed to get the image format");
158 die_codec(&codec,
"Failed to get the image frame size");
162 for (j = 0; j < num_references; j++) {
163 unsigned int border = AOM_DEC_BORDER_IN_PIXELS;
165 frame_res[0], frame_res[1], 32, 8,
167 die(
"Failed to allocate references.");
173 &reference_images[i]))
174 die_codec(&codec,
"Failed to copy decoded reference frame");
180 snprintf(name,
sizeof(name),
"ref_%d.yuv", i);
181 printf(
"writing ref image to %s, %d, %d\n", name, img->
d_w, img->
d_h);
182 FILE *ref_file = fopen(name,
"wb");
183 aom_img_write(img, ref_file);
195 aom_video_reader_read_frame(reader);
196 frame = aom_video_reader_get_frame(reader, &frame_size);
198 die_codec(&codec,
"Failed to decode the frame.");
200 for (n = 0; n < num_tile_lists; n++) {
201 aom_video_reader_read_frame(reader);
202 frame = aom_video_reader_get_frame(reader, &frame_size);
205 die_codec(&codec,
"Failed to decode the tile list.");
208 if (!img) die_codec(&codec,
"Failed to get frame.");
210 if (output_format == YUV1D)
212 write_tile_yuv1d(&codec, img, outfile);
213 else if (output_format == YUV)
214 aom_img_write(img, outfile);
217 aom_img_write_nv12(img, outfile);
220 for (i = 0; i < num_references; i++)
aom_img_free(&reference_images[i]);
222 aom_video_reader_close(reader);