ARG_DEF("t", "timebase", 1, "timebase (num/den)");
static const arg_def_t bitrate_arg = ARG_DEF(
"b", "target-bitrate", 1, "encoding bitrate, in kilobits per second");
-static const arg_def_t layers_arg =
- ARG_DEF("l", "layers", 1, "number of SVC layers");
+static const arg_def_t spatial_layers_arg =
+ ARG_DEF("sl", "spatial-layers", 1, "number of spatial SVC layers");
+static const arg_def_t temporal_layers_arg =
+ ARG_DEF("tl", "temporal-layers", 1, "number of temporal SVC layers");
static const arg_def_t kf_dist_arg =
ARG_DEF("k", "kf-dist", 1, "number of frames between keyframes");
static const arg_def_t scale_factors_arg =
ARG_DEF("r", "scale-factors", 1, "scale factors (lowest to highest layer)");
-static const arg_def_t quantizers_arg =
- ARG_DEF("q", "quantizers", 1, "quantizers for non key frames, also will "
- "be applied to key frames if -qn is not specified (lowest to "
- "highest layer)");
static const arg_def_t passes_arg =
ARG_DEF("p", "passes", 1, "Number of passes (1/2)");
static const arg_def_t pass_arg =
static const arg_def_t *svc_args[] = {
&frames_arg, &width_arg, &height_arg,
- &timebase_arg, &bitrate_arg, &skip_frames_arg, &layers_arg,
- &kf_dist_arg, &scale_factors_arg, &quantizers_arg, &passes_arg,
- &pass_arg, &fpf_name_arg, &min_q_arg, &max_q_arg,
- &min_bitrate_arg, &max_bitrate_arg, NULL
+ &timebase_arg, &bitrate_arg, &skip_frames_arg, &spatial_layers_arg,
+ &kf_dist_arg, &scale_factors_arg, &passes_arg, &pass_arg,
+ &fpf_name_arg, &min_q_arg, &max_q_arg, &min_bitrate_arg,
+ &max_bitrate_arg, &temporal_layers_arg, NULL
};
static const uint32_t default_frames_to_skip = 0;
static const uint32_t default_timebase_den = 60;
static const uint32_t default_bitrate = 1000;
static const uint32_t default_spatial_layers = 5;
+static const uint32_t default_temporal_layers = 1;
static const uint32_t default_kf_dist = 100;
typedef struct {
const char *fpf_file_name = NULL;
unsigned int min_bitrate = 0;
unsigned int max_bitrate = 0;
+ char string_options[1024] = {0};
// initialize SvcContext with parameters that will be passed to vpx_svc_init
svc_ctx->log_level = SVC_LOG_DEBUG;
svc_ctx->spatial_layers = default_spatial_layers;
+ svc_ctx->temporal_layers = default_temporal_layers;
// start with default encoder configuration
res = vpx_codec_enc_config_default(vpx_codec_vp9_cx(), enc_cfg, 0);
enc_cfg->rc_target_bitrate = arg_parse_uint(&arg);
} else if (arg_match(&arg, &skip_frames_arg, argi)) {
app_input->frames_to_skip = arg_parse_uint(&arg);
- } else if (arg_match(&arg, &layers_arg, argi)) {
+ } else if (arg_match(&arg, &spatial_layers_arg, argi)) {
svc_ctx->spatial_layers = arg_parse_uint(&arg);
+ } else if (arg_match(&arg, &temporal_layers_arg, argi)) {
+ svc_ctx->temporal_layers = arg_parse_uint(&arg);
} else if (arg_match(&arg, &kf_dist_arg, argi)) {
enc_cfg->kf_min_dist = arg_parse_uint(&arg);
enc_cfg->kf_max_dist = enc_cfg->kf_min_dist;
} else if (arg_match(&arg, &scale_factors_arg, argi)) {
- vpx_svc_set_scale_factors(svc_ctx, arg.val);
- } else if (arg_match(&arg, &quantizers_arg, argi)) {
- vpx_svc_set_quantizers(svc_ctx, arg.val);
+ snprintf(string_options, 1024, "%s scale-factors=%s",
+ string_options, arg.val);
} else if (arg_match(&arg, &passes_arg, argi)) {
passes = arg_parse_uint(&arg);
if (passes < 1 || passes > 2) {
} else if (arg_match(&arg, &fpf_name_arg, argi)) {
fpf_file_name = arg.val;
} else if (arg_match(&arg, &min_q_arg, argi)) {
- enc_cfg->rc_min_quantizer = arg_parse_uint(&arg);
+ snprintf(string_options, 1024, "%s min-quantizers=%s",
+ string_options, arg.val);
} else if (arg_match(&arg, &max_q_arg, argi)) {
- enc_cfg->rc_max_quantizer = arg_parse_uint(&arg);
+ snprintf(string_options, 1024, "%s max-quantizers=%s",
+ string_options, arg.val);
} else if (arg_match(&arg, &min_bitrate_arg, argi)) {
min_bitrate = arg_parse_uint(&arg);
} else if (arg_match(&arg, &max_bitrate_arg, argi)) {
}
}
+ // There will be a space in front of the string options
+ if (strlen(string_options) > 0)
+ vpx_svc_set_options(svc_ctx, string_options + 1);
+
if (passes == 0 || passes == 1) {
if (pass) {
fprintf(stderr, "pass is ignored since there's only one pass\n");
int frame_duration = 1; /* 1 timebase tick per frame */
FILE *infile = NULL;
int end_of_stream = 0;
- int frame_size;
+ int frames_received = 0;
memset(&svc_ctx, 0, sizeof(svc_ctx));
svc_ctx.log_print = 1;
info.codec_fourcc = VP9_FOURCC;
info.time_base.numerator = enc_cfg.g_timebase.num;
info.time_base.denominator = enc_cfg.g_timebase.den;
- if (vpx_svc_get_layer_resolution(&svc_ctx, svc_ctx.spatial_layers - 1,
- (unsigned int *)&info.frame_width,
- (unsigned int *)&info.frame_height) !=
- VPX_CODEC_OK) {
- die("Failed to get output resolution");
- }
if (!(app_input.passes == 2 && app_input.pass == 1)) {
// We don't save the bitstream for the 1st pass on two pass rate control
// Encode frames
while (!end_of_stream) {
+ vpx_codec_iter_t iter = NULL;
+ const vpx_codec_cx_pkt_t *cx_pkt;
if (frame_cnt >= app_input.frames_to_code || !vpx_img_read(&raw, infile)) {
// We need one extra vpx_svc_encode call at end of stream to flush
// encoder and get remaining data
if (res != VPX_CODEC_OK) {
die_codec(&codec, "Failed to encode frame");
}
- if (!(app_input.passes == 2 && app_input.pass == 1)) {
- while ((frame_size = vpx_svc_get_frame_size(&svc_ctx)) > 0) {
- vpx_video_writer_write_frame(writer,
- vpx_svc_get_buffer(&svc_ctx),
- frame_size, pts);
+
+ while ((cx_pkt = vpx_codec_get_cx_data(&codec, &iter)) != NULL) {
+ switch (cx_pkt->kind) {
+ case VPX_CODEC_CX_FRAME_PKT: {
+ if (cx_pkt->data.frame.sz > 0)
+ vpx_video_writer_write_frame(writer,
+ cx_pkt->data.frame.buf,
+ cx_pkt->data.frame.sz,
+ cx_pkt->data.frame.pts);
+
+ printf("SVC frame: %d, kf: %d, size: %d, pts: %d\n", frames_received,
+ !!(cx_pkt->data.frame.flags & VPX_FRAME_IS_KEY),
+ (int)cx_pkt->data.frame.sz, (int)cx_pkt->data.frame.pts);
+ ++frames_received;
+ break;
+ }
+ case VPX_CODEC_STATS_PKT: {
+ stats_write(&app_input.rc_stats,
+ cx_pkt->data.twopass_stats.buf,
+ cx_pkt->data.twopass_stats.sz);
+ break;
+ }
+ default: {
+ break;
+ }
}
}
- if (vpx_svc_get_rc_stats_buffer_size(&svc_ctx) > 0) {
- stats_write(&app_input.rc_stats,
- vpx_svc_get_rc_stats_buffer(&svc_ctx),
- vpx_svc_get_rc_stats_buffer_size(&svc_ctx));
- }
+
if (!end_of_stream) {
++frame_cnt;
pts += frame_duration;
projects / platform / framework / web / crosswalk.git / blobdiff