This commit is contained in:
Mike Jerris
2016-09-26 14:31:51 -04:00
parent 2b1f0da5c4
commit 8c5f0301f3
1008 changed files with 110177 additions and 201326 deletions

View File

@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
// VP8 Set Active and ROI Maps
// ===========================
//
@@ -86,8 +85,7 @@ static void set_roi_map(const vpx_codec_enc_cfg_t *cfg,
roi.static_threshold[3] = 0;
roi.roi_map = (uint8_t *)malloc(roi.rows * roi.cols);
for (i = 0; i < roi.rows * roi.cols; ++i)
roi.roi_map[i] = i % 4;
for (i = 0; i < roi.rows * roi.cols; ++i) roi.roi_map[i] = i % 4;
if (vpx_codec_control(codec, VP8E_SET_ROI_MAP, &roi))
die_codec(codec, "Failed to set ROI map");
@@ -98,14 +96,13 @@ static void set_roi_map(const vpx_codec_enc_cfg_t *cfg,
static void set_active_map(const vpx_codec_enc_cfg_t *cfg,
vpx_codec_ctx_t *codec) {
unsigned int i;
vpx_active_map_t map = {0, 0, 0};
vpx_active_map_t map = { 0, 0, 0 };
map.rows = (cfg->g_h + 15) / 16;
map.cols = (cfg->g_w + 15) / 16;
map.active_map = (uint8_t *)malloc(map.rows * map.cols);
for (i = 0; i < map.rows * map.cols; ++i)
map.active_map[i] = i % 2;
for (i = 0; i < map.rows * map.cols; ++i) map.active_map[i] = i % 2;
if (vpx_codec_control(codec, VP8E_SET_ACTIVEMAP, &map))
die_codec(codec, "Failed to set active map");
@@ -115,7 +112,7 @@ static void set_active_map(const vpx_codec_enc_cfg_t *cfg,
static void unset_active_map(const vpx_codec_enc_cfg_t *cfg,
vpx_codec_ctx_t *codec) {
vpx_active_map_t map = {0, 0, 0};
vpx_active_map_t map = { 0, 0, 0 };
map.rows = (cfg->g_h + 15) / 16;
map.cols = (cfg->g_w + 15) / 16;
@@ -125,25 +122,21 @@ static void unset_active_map(const vpx_codec_enc_cfg_t *cfg,
die_codec(codec, "Failed to set active map");
}
static int encode_frame(vpx_codec_ctx_t *codec,
vpx_image_t *img,
int frame_index,
VpxVideoWriter *writer) {
static int encode_frame(vpx_codec_ctx_t *codec, vpx_image_t *img,
int frame_index, VpxVideoWriter *writer) {
int got_pkts = 0;
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt = NULL;
const vpx_codec_err_t res = vpx_codec_encode(codec, img, frame_index, 1, 0,
VPX_DL_GOOD_QUALITY);
if (res != VPX_CODEC_OK)
die_codec(codec, "Failed to encode frame");
const vpx_codec_err_t res =
vpx_codec_encode(codec, img, frame_index, 1, 0, VPX_DL_GOOD_QUALITY);
if (res != VPX_CODEC_OK) die_codec(codec, "Failed to encode frame");
while ((pkt = vpx_codec_get_cx_data(codec, &iter)) != NULL) {
got_pkts = 1;
if (pkt->kind == VPX_CODEC_CX_FRAME_PKT) {
const int keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;
if (!vpx_video_writer_write_frame(writer,
pkt->data.frame.buf,
if (!vpx_video_writer_write_frame(writer, pkt->data.frame.buf,
pkt->data.frame.sz,
pkt->data.frame.pts)) {
die_codec(codec, "Failed to write compressed frame");
@@ -167,12 +160,11 @@ int main(int argc, char **argv) {
VpxVideoInfo info;
VpxVideoWriter *writer = NULL;
const VpxInterface *encoder = NULL;
const int fps = 2; // TODO(dkovalev) add command line argument
const int fps = 2; // TODO(dkovalev) add command line argument
const double bits_per_pixel_per_frame = 0.067;
exec_name = argv[0];
if (argc != 6)
die("Invalid number of arguments");
if (argc != 6) die("Invalid number of arguments");
memset(&info, 0, sizeof(info));
@@ -182,40 +174,36 @@ int main(int argc, char **argv) {
}
assert(encoder != NULL);
info.codec_fourcc = encoder->fourcc;
info.frame_width = strtol(argv[2], NULL, 0);
info.frame_height = strtol(argv[3], NULL, 0);
info.frame_width = (int)strtol(argv[2], NULL, 0);
info.frame_height = (int)strtol(argv[3], NULL, 0);
info.time_base.numerator = 1;
info.time_base.denominator = fps;
if (info.frame_width <= 0 ||
info.frame_height <= 0 ||
(info.frame_width % 2) != 0 ||
(info.frame_height % 2) != 0) {
if (info.frame_width <= 0 || info.frame_height <= 0 ||
(info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) {
die("Invalid frame size: %dx%d", info.frame_width, info.frame_height);
}
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, info.frame_width,
info.frame_height, 1)) {
info.frame_height, 1)) {
die("Failed to allocate image.");
}
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res)
die_codec(&codec, "Failed to get default codec config.");
if (res) die_codec(&codec, "Failed to get default codec config.");
cfg.g_w = info.frame_width;
cfg.g_h = info.frame_height;
cfg.g_timebase.num = info.time_base.numerator;
cfg.g_timebase.den = info.time_base.denominator;
cfg.rc_target_bitrate = (unsigned int)(bits_per_pixel_per_frame * cfg.g_w *
cfg.g_h * fps / 1000);
cfg.rc_target_bitrate =
(unsigned int)(bits_per_pixel_per_frame * cfg.g_w * cfg.g_h * fps / 1000);
cfg.g_lag_in_frames = 0;
writer = vpx_video_writer_open(argv[5], kContainerIVF, &info);
if (!writer)
die("Failed to open %s for writing.", argv[5]);
if (!writer) die("Failed to open %s for writing.", argv[5]);
if (!(infile = fopen(argv[4], "rb")))
die("Failed to open %s for reading.", argv[4]);
@@ -239,15 +227,15 @@ int main(int argc, char **argv) {
}
// Flush encoder.
while (encode_frame(&codec, NULL, -1, writer)) {}
while (encode_frame(&codec, NULL, -1, writer)) {
}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n", frame_count);
vpx_img_free(&raw);
if (vpx_codec_destroy(&codec))
die_codec(&codec, "Failed to destroy codec.");
if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec.");
vpx_video_writer_close(writer);