78 #include "av1/common/enums.h" 
   79 #include "common/tools_common.h" 
   80 #include "common/video_writer.h" 
   82 static const char *exec_name;
 
   84 void usage_exit(
void) {
 
   86           "Usage: %s <codec> <width> <height> <infile0> <infile1> " 
   87           "<outfile> <frames to encode>\n" 
   88           "See comments in scalable_encoder.c for more information.\n",
 
   94                         int frame_index, 
int flags, FILE *outfile) {
 
  100   if (res != 
AOM_CODEC_OK) die_codec(codec, 
"Failed to encode frame");
 
  109         die_codec(codec, 
"Failed to write compressed frame");
 
  111       printf(keyframe ? 
"K" : 
".");
 
  112       printf(
" %6d\n", (
int)pkt->
data.
frame.sz);
 
  120 int main(
int argc, 
char **argv) {
 
  121   FILE *infile0 = NULL;
 
  122   FILE *infile1 = NULL;
 
  129   const AvxInterface *encoder = NULL;
 
  131   const int bitrate = 200;
 
  132   int keyframe_interval = 0;
 
  134   int frames_encoded = 0;
 
  135   const char *codec_arg = NULL;
 
  136   const char *width_arg = NULL;
 
  137   const char *height_arg = NULL;
 
  138   const char *infile0_arg = NULL;
 
  139   const char *infile1_arg = NULL;
 
  140   const char *outfile_arg = NULL;
 
  142   FILE *outfile = NULL;
 
  148   memset(&info, 0, 
sizeof(info));
 
  150   if (argc != 8) die(
"Invalid number of arguments");
 
  154   height_arg = argv[3];
 
  155   infile0_arg = argv[4];
 
  156   infile1_arg = argv[5];
 
  157   outfile_arg = argv[6];
 
  158   max_frames = (int)strtol(argv[7], NULL, 0);
 
  160   encoder = get_aom_encoder_by_name(codec_arg);
 
  161   if (!encoder) die(
"Unsupported codec.");
 
  163   info.codec_fourcc = encoder->fourcc;
 
  164   info.frame_width = (int)strtol(width_arg, NULL, 0);
 
  165   info.frame_height = (int)strtol(height_arg, NULL, 0);
 
  166   info.time_base.numerator = 1;
 
  167   info.time_base.denominator = fps;
 
  169   if (info.frame_width <= 0 || info.frame_height <= 0 ||
 
  170       (info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) {
 
  171     die(
"Invalid frame size: %dx%d", info.frame_width, info.frame_height);
 
  175                      info.frame_height, 1)) {
 
  176     die(
"Failed to allocate image for layer 0.");
 
  179                      info.frame_height, 1)) {
 
  180     die(
"Failed to allocate image for layer 1.");
 
  184   keyframe_interval = 100;
 
  185   if (keyframe_interval < 0) die(
"Invalid keyframe interval value.");
 
  190   if (res) die_codec(&codec, 
"Failed to get default codec config.");
 
  192   cfg.
g_w = info.frame_width;
 
  193   cfg.
g_h = info.frame_height;
 
  202   outfile = fopen(outfile_arg, 
"wb");
 
  203   if (!outfile) die(
"Failed to open %s for writing.", outfile_arg);
 
  205   if (!(infile0 = fopen(infile0_arg, 
"rb")))
 
  206     die(
"Failed to open %s for reading.", infile0_arg);
 
  207   if (!(infile1 = fopen(infile1_arg, 
"rb")))
 
  208     die(
"Failed to open %s for reading.", infile0_arg);
 
  211     die_codec(&codec, 
"Failed to initialize encoder");
 
  213     die_codec(&codec, 
"Failed to set cpu to 8");
 
  216     die_codec(&codec, 
"Failed to set tile columns to 2");
 
  218     die_codec(&codec, 
"Failed to set num of tile groups to 3");
 
  221     die_codec(&codec, 
"Failed to set number of spatial layers to 2");
 
  224   while (aom_img_read(&raw0, infile0)) {
 
  229     if (keyframe_interval > 0 && frames_encoded % keyframe_interval == 0)
 
  240     cfg.
g_w = info.frame_width;
 
  241     cfg.
g_h = info.frame_height;
 
  243       die_codec(&codec, 
"Failed to set enc cfg for layer 0");
 
  245       die_codec(&codec, 
"Failed to set layer id to 0");
 
  247       die_codec(&codec, 
"Failed to set cq level");
 
  248     encode_frame(&codec, &raw0, frame_count++, flags, outfile);
 
  258     cfg.
g_w = info.frame_width;
 
  259     cfg.
g_h = info.frame_height;
 
  260     aom_img_read(&raw1, infile1);
 
  262       die_codec(&codec, 
"Failed to set enc cfg for layer 1");
 
  264       die_codec(&codec, 
"Failed to set layer id to 1");
 
  266       die_codec(&codec, 
"Failed to set cq level");
 
  267     encode_frame(&codec, &raw1, frame_count++, flags, outfile);
 
  271     if (max_frames > 0 && frames_encoded >= max_frames) 
break;
 
  275   while (encode_frame(&codec, NULL, -1, 0, outfile)) 
continue;
 
  280   printf(
"Processed %d frames.\n", frame_count / 2);
 
   
 
@ AOM_IMG_FMT_I420
Definition: aom_image.h:45
#define AOM_EFLAG_NO_UPD_ENTROPY
Disable entropy update.
Definition: aomcx.h:120
Encoder configuration structure.
Definition: aom_encoder.h:369
@ AOME_SET_CPUUSED
Codec control function to set encoder internal speed settings, int parameter.
Definition: aomcx.h:192
#define AOM_EFLAG_NO_REF_BWD
Don't reference the bwd reference frame.
Definition: aomcx.h:86
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition: aom_encoder.h:495
@ AOME_SET_SPATIAL_LAYER_ID
Codec control function to set encoder spatial layer id, unsigned int parameter.
Definition: aomcx.h:179
#define AOM_EFLAG_NO_REF_LAST3
Don't reference the last3 frame.
Definition: aomcx.h:64
Codec context structure.
Definition: aom_codec.h:219
Provides definitions for using AOM or AV1 encoder algorithm within the aom Codec Interface.
@ AOM_CODEC_OK
Operation completed without error.
Definition: aom_codec.h:103
#define AOM_EFLAG_FORCE_KF
Definition: aom_encoder.h:361
unsigned int rc_target_bitrate
Target data rate.
Definition: aom_encoder.h:622
void aom_img_free(aom_image_t *img)
Close an image descriptor.
aom_codec_err_t aom_codec_enc_config_set(aom_codec_ctx_t *ctx, const aom_codec_enc_cfg_t *cfg)
Set or change configuration.
const char * aom_codec_iface_name(aom_codec_iface_t *iface)
Return the name for a given interface.
int den
Definition: aom_encoder.h:173
aom_codec_err_t aom_codec_destroy(aom_codec_ctx_t *ctx)
Destroy a codec instance.
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.
@ AV1E_SET_NUM_TG
Codec control function to set a maximum number of tile groups, unsigned int parameter.
Definition: aomcx.h:737
#define AOM_EFLAG_NO_UPD_LAST
Don't update the last frame.
Definition: aomcx.h:100
aom_codec_err_t aom_codec_enc_config_default(aom_codec_iface_t *iface, aom_codec_enc_cfg_t *cfg, unsigned int usage)
Get the default configuration for a usage.
enum aom_rc_mode rc_end_usage
Rate control algorithm to use.
Definition: aom_encoder.h:602
unsigned int g_w
Width of the frame.
Definition: aom_encoder.h:408
aom_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition: aom_encoder.h:474
#define AOM_EFLAG_NO_UPD_GF
Don't update the golden frame.
Definition: aomcx.h:107
aom_codec_err_t
Algorithm return codes.
Definition: aom_codec.h:101
#define AOM_EFLAG_NO_REF_GF
Don't reference the golden frame.
Definition: aomcx.h:71
Describes the encoder algorithm interface to applications.
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.
@ AOM_Q
Definition: aom_encoder.h:188
union aom_codec_cx_pkt::@1 data
struct aom_codec_cx_pkt::@1::@2 frame
Encoder output packet.
Definition: aom_encoder.h:131
#define AOM_EFLAG_NO_UPD_ARF
Don't update the alternate reference frame.
Definition: aomcx.h:114
@ AV1E_SET_TILE_COLUMNS
Codec control function to set number of tile columns. unsigned int parameter.
Definition: aomcx.h:343
#define AOM_EFLAG_NO_REF_LAST2
Don't reference the last2 frame.
Definition: aomcx.h:57
const void * aom_codec_iter_t
Iterator.
Definition: aom_codec.h:209
unsigned int g_h
Height of the frame.
Definition: aom_encoder.h:417
@ AOM_CODEC_CX_FRAME_PKT
Definition: aom_encoder.h:119
unsigned int save_as_annexb
Bitstream syntax mode.
Definition: aom_encoder.h:824
#define AOM_EFLAG_NO_REF_ARF2
Don't reference the alt2 reference frame.
Definition: aomcx.h:93
#define aom_codec_enc_init(ctx, iface, cfg, flags)
Convenience macro for aom_codec_enc_init_ver()
Definition: aom_encoder.h:941
@ AOME_SET_CQ_LEVEL
Codec control function to set constrained / constant quality level, unsigned int parameter.
Definition: aomcx.h:255
Image Descriptor.
Definition: aom_image.h:171
enum aom_codec_cx_pkt_kind kind
Definition: aom_encoder.h:132
struct aom_rational g_timebase
Stream timebase units.
Definition: aom_encoder.h:466
#define AOM_FRAME_IS_KEY
Definition: aom_encoder.h:89
aom_codec_err_t aom_codec_control(aom_codec_ctx_t *ctx, int ctrl_id,...)
Algorithm Control.
#define AOM_EFLAG_NO_REF_ARF
Don't reference the alternate reference frame.
Definition: aomcx.h:79
@ AOME_SET_NUMBER_SPATIAL_LAYERS
Codec control function to set number of spatial layers, int parameter.
Definition: aomcx.h:274
int num
Definition: aom_encoder.h:172