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update to libvpx b46243d from repo https://chromium.googlesource.com/webm/libvpx

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This commit is contained in:
Mike Jerris committed 2016-09-26 14:31:51 -04:00
1 parent 2b1f0da5c4
commit 8c5f0301f3
1008 files changed
+110139 -201288
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libs/libvpx/examples/twopass_encoder.c
+51 -60
View File
@@ -59,25 +59,23 @@
static const char *exec_name;
void usage_exit(void) {
fprintf(stderr, "Usage: %s <codec> <width> <height> <infile> <outfile>\n",
fprintf(stderr,
"Usage: %s <codec> <width> <height> <infile> <outfile> "
"<frame limit>\n",
exec_name);
exit(EXIT_FAILURE);
}
static int get_frame_stats(vpx_codec_ctx_t *ctx,
const vpx_image_t *img,
vpx_codec_pts_t pts,
unsigned int duration,
vpx_enc_frame_flags_t flags,
unsigned int deadline,
static int get_frame_stats(vpx_codec_ctx_t *ctx, const vpx_image_t *img,
vpx_codec_pts_t pts, unsigned int duration,
vpx_enc_frame_flags_t flags, unsigned int deadline,
vpx_fixed_buf_t *stats) {
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(ctx, img, pts, duration, flags,
deadline);
if (res != VPX_CODEC_OK)
die_codec(ctx, "Failed to get frame stats.");
const vpx_codec_err_t res =
vpx_codec_encode(ctx, img, pts, duration, flags, deadline);
if (res != VPX_CODEC_OK) die_codec(ctx, "Failed to get frame stats.");
while ((pkt = vpx_codec_get_cx_data(ctx, &iter)) != NULL) {
got_pkts = 1;
@@ -94,20 +92,16 @@ static int get_frame_stats(vpx_codec_ctx_t *ctx,
return got_pkts;
}
static int encode_frame(vpx_codec_ctx_t *ctx,
const vpx_image_t *img,
vpx_codec_pts_t pts,
unsigned int duration,
vpx_enc_frame_flags_t flags,
unsigned int deadline,
static int encode_frame(vpx_codec_ctx_t *ctx, const vpx_image_t *img,
vpx_codec_pts_t pts, unsigned int duration,
vpx_enc_frame_flags_t flags, unsigned int deadline,
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(ctx, img, pts, duration, flags,
deadline);
if (res != VPX_CODEC_OK)
die_codec(ctx, "Failed to encode frame.");
const vpx_codec_err_t res =
vpx_codec_encode(ctx, img, pts, duration, flags, deadline);
if (res != VPX_CODEC_OK) die_codec(ctx, "Failed to encode frame.");
while ((pkt = vpx_codec_get_cx_data(ctx, &iter)) != NULL) {
got_pkts = 1;
@@ -115,8 +109,8 @@ static int encode_frame(vpx_codec_ctx_t *ctx,
const int keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;
if (!vpx_video_writer_write_frame(writer, pkt->data.frame.buf,
pkt->data.frame.sz,
pkt->data.frame.pts))
pkt->data.frame.sz,
pkt->data.frame.pts))
die_codec(ctx, "Failed to write compressed frame.");
printf(keyframe ? "K" : ".");
fflush(stdout);
@@ -126,13 +120,12 @@ static int encode_frame(vpx_codec_ctx_t *ctx,
return got_pkts;
}
static vpx_fixed_buf_t pass0(vpx_image_t *raw,
FILE *infile,
static vpx_fixed_buf_t pass0(vpx_image_t *raw, FILE *infile,
const VpxInterface *encoder,
const vpx_codec_enc_cfg_t *cfg) {
const vpx_codec_enc_cfg_t *cfg, int max_frames) {
vpx_codec_ctx_t codec;
int frame_count = 0;
vpx_fixed_buf_t stats = {NULL, 0};
vpx_fixed_buf_t stats = { NULL, 0 };
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
@@ -142,37 +135,33 @@ static vpx_fixed_buf_t pass0(vpx_image_t *raw,
++frame_count;
get_frame_stats(&codec, raw, frame_count, 1, 0, VPX_DL_GOOD_QUALITY,
&stats);
if (max_frames > 0 && frame_count >= max_frames) break;
}
// Flush encoder.
while (get_frame_stats(&codec, NULL, frame_count, 1, 0,
VPX_DL_GOOD_QUALITY, &stats)) {}
while (get_frame_stats(&codec, NULL, frame_count, 1, 0, VPX_DL_GOOD_QUALITY,
&stats)) {
}
printf("Pass 0 complete. Processed %d frames.\n", frame_count);
if (vpx_codec_destroy(&codec))
die_codec(&codec, "Failed to destroy codec.");
if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec.");
return stats;
}
static void pass1(vpx_image_t *raw,
FILE *infile,
const char *outfile_name,
const VpxInterface *encoder,
const vpx_codec_enc_cfg_t *cfg) {
VpxVideoInfo info = {
encoder->fourcc,
cfg->g_w,
cfg->g_h,
{cfg->g_timebase.num, cfg->g_timebase.den}
};
static void pass1(vpx_image_t *raw, FILE *infile, const char *outfile_name,
const VpxInterface *encoder, const vpx_codec_enc_cfg_t *cfg,
int max_frames) {
VpxVideoInfo info = { encoder->fourcc,
cfg->g_w,
cfg->g_h,
{ cfg->g_timebase.num, cfg->g_timebase.den } };
VpxVideoWriter *writer = NULL;
vpx_codec_ctx_t codec;
int frame_count = 0;
writer = vpx_video_writer_open(outfile_name, kContainerIVF, &info);
if (!writer)
die("Failed to open %s for writing", outfile_name);
if (!writer) die("Failed to open %s for writing", outfile_name);
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
@@ -181,15 +170,17 @@ static void pass1(vpx_image_t *raw,
while (vpx_img_read(raw, infile)) {
++frame_count;
encode_frame(&codec, raw, frame_count, 1, 0, VPX_DL_GOOD_QUALITY, writer);
if (max_frames > 0 && frame_count >= max_frames) break;
}
// Flush encoder.
while (encode_frame(&codec, NULL, -1, 1, 0, VPX_DL_GOOD_QUALITY, writer)) {}
while (encode_frame(&codec, NULL, -1, 1, 0, VPX_DL_GOOD_QUALITY, writer)) {
}
printf("\n");
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);
@@ -206,26 +197,27 @@ int main(int argc, char **argv) {
vpx_fixed_buf_t stats;
const VpxInterface *encoder = NULL;
const int fps = 30; // TODO(dkovalev) add command line argument
const int bitrate = 200; // kbit/s TODO(dkovalev) add command line argument
const int fps = 30; // TODO(dkovalev) add command line argument
const int bitrate = 200; // kbit/s TODO(dkovalev) add command line argument
const char *const codec_arg = argv[1];
const char *const width_arg = argv[2];
const char *const height_arg = argv[3];
const char *const infile_arg = argv[4];
const char *const outfile_arg = argv[5];
int max_frames = 0;
exec_name = argv[0];
if (argc != 6)
die("Invalid number of arguments.");
if (argc != 7) die("Invalid number of arguments.");
max_frames = (int)strtol(argv[6], NULL, 0);
encoder = get_vpx_encoder_by_name(codec_arg);
if (!encoder)
die("Unsupported codec.");
if (!encoder) die("Unsupported codec.");
w = strtol(width_arg, NULL, 0);
h = strtol(height_arg, NULL, 0);
w = (int)strtol(width_arg, NULL, 0);
h = (int)strtol(height_arg, NULL, 0);
if (w <= 0 || h <= 0 || (w % 2) != 0 || (h % 2) != 0)
if (w <= 0 || h <= 0 || (w % 2) != 0 || (h % 2) != 0)
die("Invalid frame size: %dx%d", w, h);
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, w, h, 1))
@@ -235,8 +227,7 @@ int main(int argc, char **argv) {
// Configuration
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 = w;
cfg.g_h = h;
@@ -249,13 +240,13 @@ int main(int argc, char **argv) {
// Pass 0
cfg.g_pass = VPX_RC_FIRST_PASS;
stats = pass0(&raw, infile, encoder, &cfg);
stats = pass0(&raw, infile, encoder, &cfg, max_frames);
// Pass 1
rewind(infile);
cfg.g_pass = VPX_RC_LAST_PASS;
cfg.rc_twopass_stats_in = stats;
pass1(&raw, infile, outfile_arg, encoder, &cfg);
pass1(&raw, infile, outfile_arg, encoder, &cfg, max_frames);
free(stats.buf);
vpx_img_free(&raw);