52 #include "common/tools_common.h" 53 #include "common/video_writer.h" 55 static const char *exec_name;
57 void usage_exit(
void) {
58 fprintf(stderr,
"Usage: %s <codec> <width> <height> <infile> <outfile>\n",
68 map.
rows = (cfg->
g_h + 15) / 16;
69 map.
cols = (cfg->
g_w + 15) / 16;
75 die_codec(codec,
"Failed to set active map");
84 map.
rows = (cfg->
g_h + 15) / 16;
85 map.
cols = (cfg->
g_w + 15) / 16;
89 die_codec(codec,
"Failed to set active map");
93 int frame_index, AvxVideoWriter *writer) {
98 if (res !=
AOM_CODEC_OK) die_codec(codec,
"Failed to encode frame");
105 if (!aom_video_writer_write_frame(writer, pkt->
data.
frame.buf,
108 die_codec(codec,
"Failed to write compressed frame");
111 printf(keyframe ?
"K" :
".");
119 int main(
int argc,
char **argv) {
124 const int limit = 15;
128 AvxVideoWriter *writer = NULL;
129 const AvxInterface *encoder = NULL;
131 const double bits_per_pixel_per_frame = 0.067;
134 if (argc != 6) die(
"Invalid number of arguments");
136 memset(&info, 0,
sizeof(info));
138 encoder = get_aom_encoder_by_name(argv[1]);
139 if (encoder == NULL) {
140 die(
"Unsupported codec.");
142 assert(encoder != NULL);
143 info.codec_fourcc = encoder->fourcc;
144 info.frame_width = (int)strtol(argv[2], NULL, 0);
145 info.frame_height = (int)strtol(argv[3], NULL, 0);
146 info.time_base.numerator = 1;
147 info.time_base.denominator = fps;
149 if (info.frame_width <= 0 || info.frame_height <= 0 ||
150 (info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) {
151 die(
"Invalid frame size: %dx%d", info.frame_width, info.frame_height);
155 info.frame_height, 1)) {
156 die(
"Failed to allocate image.");
162 if (res) die_codec(&codec,
"Failed to get default codec config.");
164 cfg.
g_w = info.frame_width;
165 cfg.
g_h = info.frame_height;
169 (
unsigned int)(bits_per_pixel_per_frame * cfg.
g_w * cfg.
g_h * fps / 1000);
172 writer = aom_video_writer_open(argv[5], kContainerIVF, &info);
173 if (!writer) die(
"Failed to open %s for writing.", argv[5]);
175 if (!(infile = fopen(argv[4],
"rb")))
176 die(
"Failed to open %s for reading.", argv[4]);
179 die_codec(&codec,
"Failed to initialize encoder");
182 while (aom_img_read(&raw, infile) && frame_count < limit) {
185 if (frame_count == 5) {
186 set_active_map(&cfg, &codec);
187 }
else if (frame_count == 11) {
188 unset_active_map(&cfg, &codec);
191 encode_frame(&codec, &raw, frame_count, writer);
195 while (encode_frame(&codec, NULL, -1, writer)) {
200 printf(
"Processed %d frames.\n", frame_count);
205 aom_video_writer_close(writer);
Operation completed without error.
Definition: aom_codec.h:103
unsigned int g_w
Width of the frame.
Definition: aom_encoder.h:276
unsigned int rc_target_bitrate
Target data rate.
Definition: aom_encoder.h:491
unsigned char * active_map
specify an on (1) or off (0) each 16x16 region within a frame
Definition: aomcx.h:905
Describes the encoder algorithm interface to applications.
#define aom_codec_enc_init(ctx, iface, cfg, flags)
Convenience macro for aom_codec_enc_init_ver()
Definition: aom_encoder.h:774
Encoder configuration structure.
Definition: aom_encoder.h:237
Provides definitions for using AOM or AV1 encoder algorithm within the aom Codec Interface.
Codec context structure.
Definition: aom_codec.h:204
#define AOM_FRAME_IS_KEY
Definition: aom_encoder.h:104
aom_codec_err_t aom_codec_enc_config_default(aom_codec_iface_t *iface, aom_codec_enc_cfg_t *cfg, unsigned int reserved)
Get a default configuration.
Image Descriptor.
Definition: aom_image.h:141
aom_image_t * aom_img_alloc(aom_image_t *img, aom_img_fmt_t fmt, unsigned int d_w, unsigned int d_h, unsigned int align)
Open a descriptor, allocating storage for the underlying image.
const aom_codec_cx_pkt_t * aom_codec_get_cx_data(aom_codec_ctx_t *ctx, aom_codec_iter_t *iter)
Encoded data iterator.
aom_codec_err_t aom_codec_encode(aom_codec_ctx_t *ctx, const aom_image_t *img, aom_codec_pts_t pts, unsigned long duration, aom_enc_frame_flags_t flags)
Encode a frame.
const char * aom_codec_iface_name(aom_codec_iface_t *iface)
Return the name for a given interface.
struct aom_rational g_timebase
Stream timebase units.
Definition: aom_encoder.h:334
aom_codec_err_t aom_codec_destroy(aom_codec_ctx_t *ctx)
Destroy a codec instance.
unsigned int cols
Definition: aomcx.h:907
enum aom_codec_cx_pkt_kind kind
Definition: aom_encoder.h:148
void aom_img_free(aom_image_t *img)
Close an image descriptor.
struct aom_codec_cx_pkt::@1::@2 frame
Definition: aom_encoder.h:135
aom active region map
Definition: aomcx.h:903
#define aom_codec_control(ctx, id, data)
aom_codec_control wrapper macro
Definition: aom_codec.h:423
Codec control function to pass an Active map to encoder.
Definition: aomcx.h:164
const void * aom_codec_iter_t
Iterator.
Definition: aom_codec.h:194
unsigned int rows
Definition: aomcx.h:906
aom_codec_err_t
Algorithm return codes.
Definition: aom_codec.h:101
int den
Definition: aom_encoder.h:189
Encoder output packet.
Definition: aom_encoder.h:147
int num
Definition: aom_encoder.h:188
Definition: aom_image.h:45
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition: aom_encoder.h:363
union aom_codec_cx_pkt::@1 data
unsigned int g_h
Height of the frame.
Definition: aom_encoder.h:285