ref: 02392eecccde436a76aca6c86a6fdf643e98eb38
parent: 24bd0733efad6ee63eda3c49ecb730e316eb2483
author: Jerome Jiang <[email protected]>
date: Wed Feb 17 12:34:27 EST 2021
Remove two pass related code from svc sample encoder. SVC sample encoder is only supposed to be used for realtime SVC. Bug: webm:1705 Change-Id: I5c0c3491732db3e148073aaf7f90ee8d662b57b5
--- a/examples/vp9_spatial_svc_encoder.c
+++ b/examples/vp9_spatial_svc_encoder.c
@@ -66,12 +66,6 @@
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 passes_arg =
- ARG_DEF("p", "passes", 1, "Number of passes (1/2)");-static const arg_def_t pass_arg =
- ARG_DEF(NULL, "pass", 1, "Pass to execute (1/2)");
-static const arg_def_t fpf_name_arg =
- ARG_DEF(NULL, "fpf", 1, "First pass statistics file name");
static const arg_def_t min_q_arg =
ARG_DEF(NULL, "min-q", 1, "Minimum quantizer");
static const arg_def_t max_q_arg =
@@ -125,9 +119,6 @@
&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,
@@ -173,8 +164,6 @@
uint32_t frames_to_skip;
struct VpxInputContext input_ctx;
stats_io_t rc_stats;
- int passes;
- int pass;
int tune_content;
int inter_layer_pred;
} AppInput;
@@ -197,9 +186,6 @@
char **argi = NULL;
char **argj = NULL;
vpx_codec_err_t res;
- int passes = 0;
- int pass = 0;
- const char *fpf_file_name = NULL;
unsigned int min_bitrate = 0;
unsigned int max_bitrate = 0;
char string_options[1024] = { 0 };@@ -289,18 +275,6 @@
sizeof(string_options) - strlen(string_options) - 1);
strncat(string_options, arg.val,
sizeof(string_options) - strlen(string_options) - 1);
- } else if (arg_match(&arg, &passes_arg, argi)) {- passes = arg_parse_uint(&arg);
- if (passes < 1 || passes > 2) {- die("Error: Invalid number of passes (%d)\n", passes);- }
- } else if (arg_match(&arg, &pass_arg, argi)) {- pass = arg_parse_uint(&arg);
- if (pass < 1 || pass > 2) {- die("Error: Invalid pass selected (%d)\n", pass);- }
- } else if (arg_match(&arg, &fpf_name_arg, argi)) {- fpf_file_name = arg.val;
} else if (arg_match(&arg, &min_q_arg, argi)) {strncat(string_options, " min-quantizers=",
sizeof(string_options) - strlen(string_options) - 1);
@@ -355,36 +329,8 @@
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");
- }
- enc_cfg->g_pass = VPX_RC_ONE_PASS;
- } else {- if (pass == 0) {- die("pass must be specified when passes is 2\n");- }
+ enc_cfg->g_pass = VPX_RC_ONE_PASS;
- if (fpf_file_name == NULL) {- die("fpf must be specified when passes is 2\n");- }
-
- if (pass == 1) {- enc_cfg->g_pass = VPX_RC_FIRST_PASS;
- if (!stats_open_file(&app_input->rc_stats, fpf_file_name, 0)) {- fatal("Failed to open statistics store");- }
- } else {- enc_cfg->g_pass = VPX_RC_LAST_PASS;
- if (!stats_open_file(&app_input->rc_stats, fpf_file_name, 1)) {- fatal("Failed to open statistics store");- }
- enc_cfg->rc_twopass_stats_in = stats_get(&app_input->rc_stats);
- }
- app_input->passes = passes;
- app_input->pass = pass;
- }
-
if (enc_cfg->rc_target_bitrate > 0) { if (min_bitrate > 0) {enc_cfg->rc_2pass_vbr_minsection_pct =
@@ -1004,13 +950,11 @@
info.time_base.numerator = enc_cfg.g_timebase.num;
info.time_base.denominator = enc_cfg.g_timebase.den;
- if (!(app_input.passes == 2 && app_input.pass == 1)) {- // We don't save the bitstream for the 1st pass on two pass rate control
- writer =
- vpx_video_writer_open(app_input.output_filename, kContainerIVF, &info);
- if (!writer)
- die("Failed to open %s for writing\n", app_input.output_filename);- }
+ writer =
+ vpx_video_writer_open(app_input.output_filename, kContainerIVF, &info);
+ if (!writer)
+ die("Failed to open %s for writing\n", app_input.output_filename);+
#if OUTPUT_RC_STATS
// Write out spatial layer stream.
// TODO(marpan/jianj): allow for writing each spatial and temporal stream.
@@ -1230,7 +1174,6 @@
#endif
if (vpx_codec_destroy(&encoder))
die_codec(&encoder, "Failed to destroy codec");
- if (app_input.passes == 2) stats_close(&app_input.rc_stats, 1);
if (writer) {vpx_video_writer_close(writer);
}