}
-static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s)
+static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s, ...)
{
+ va_list ap;
+
+ va_start(ap, s);
if (ctx->err)
{
const char *detail = vpx_codec_error_detail(ctx);
- fprintf(stderr, "%s: %s\n", s, vpx_codec_error(ctx));
+ vfprintf(stderr, s, ap);
+ fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
if (detail)
fprintf(stderr, " %s\n", detail);
const struct codec_item *codec;
int passes;
int pass;
- const char *stats_fn;
- const char *out_fn;
int usage;
int deadline;
int use_i420;
int show_psnr;
int have_framerate;
struct vpx_rational framerate;
- int write_webm;
int debug;
int show_q_hist_buckets;
int show_rate_hist_buckets;
};
+/* Per-stream configuration */
+struct stream_config
+{
+ struct vpx_codec_enc_cfg cfg;
+ const char *out_fn;
+ const char *stats_fn;
+ stereo_format_t stereo_fmt;
+ int arg_ctrls[ARG_CTRL_CNT_MAX][2];
+ int arg_ctrl_cnt;
+ int write_webm;
+};
+
+
+struct stream_state
+{
+ int index;
+ struct stream_state *next;
+ struct stream_config config;
+ FILE *file;
+ struct rate_hist rate_hist;
+ EbmlGlobal ebml;
+ uint32_t hash;
+ uint64_t psnr_sse_total;
+ uint64_t psnr_samples_total;
+ double psnr_totals[4];
+ int psnr_count;
+ int counts[64];
+ vpx_codec_ctx_t encoder;
+ unsigned int frames_out;
+ uint64_t cx_time;
+ size_t nbytes;
+ stats_io_t stats;
+};
+
+
static void parse_global_config(struct global_config *global, char **argv)
{
char **argi, **argj;
global->codec = codecs;
global->passes = 1;
global->use_i420 = 1;
- global->write_webm = 1;
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
die("Error: Invalid pass selected (%d)\n",
global->pass);
}
- else if (arg_match(&arg, &fpf_name, argi))
- global->stats_fn = arg.val;
else if (arg_match(&arg, &usage, argi))
global->usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &deadline, argi))
global->framerate = arg_parse_rational(&arg);
global->have_framerate = 1;
}
- else if (arg_match(&arg, &use_ivf, argi))
- global->write_webm = 0;
- else if (arg_match(&arg, &outputfile, argi))
- global->out_fn = arg.val;
else if (arg_match(&arg, &debugmode, argi))
global->debug = 1;
else if (arg_match(&arg, &q_hist_n, argi))
/* Validate global config */
- /* Ensure that --passes and --pass are consistent. If --pass is set and
- * --passes=2, ensure --fpf was set.
- */
if (global->pass)
{
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
global->pass, global->pass);
global->passes = global->pass;
}
-
- if (global->passes == 2 && !global->stats_fn)
- die("Must specify --fpf when --pass=%d and --passes=2\n",
- global->pass);
}
}
y4m_input_close(&input->y4m);
}
-
-int main(int argc, const char **argv_)
+static struct stream_state *new_stream(struct global_config *global,
+ struct stream_state *prev)
{
- vpx_codec_ctx_t encoder;
- int i;
- FILE *outfile;
- vpx_codec_enc_cfg_t cfg;
- vpx_codec_err_t res;
- int pass;
- stats_io_t stats;
- vpx_image_t raw;
- int frame_avail, got_data;
+ struct stream_state *stream;
- struct input_state input = {0};
- struct global_config global;
- struct arg arg;
- char **argv, **argi, **argj;
- int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
- static const arg_def_t **ctrl_args = no_args;
- static const int *ctrl_args_map = NULL;
- unsigned long cx_time = 0;
+ stream = calloc(1, sizeof(*stream));
+ if(!stream)
+ fatal("Failed to allocate new stream.");
+ if(prev)
+ {
+ memcpy(stream, prev, sizeof(*stream));
+ stream->index++;
+ prev->next = stream;
+ }
+ else
+ {
+ vpx_codec_err_t res;
- EbmlGlobal ebml = {0};
- uint32_t hash = 0;
- uint64_t psnr_sse_total = 0;
- uint64_t psnr_samples_total = 0;
- double psnr_totals[4] = {0, 0, 0, 0};
- int psnr_count = 0;
- stereo_format_t stereo_fmt = STEREO_FORMAT_MONO;
- int counts[64]={0};
- struct rate_hist rate_hist={0};
+ /* Populate encoder configuration */
+ res = vpx_codec_enc_config_default(global->codec->iface,
+ &stream->config.cfg,
+ global->usage);
+ if (res)
+ fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res));
- exec_name = argv_[0];
- ebml.last_pts_ms = -1;
+ /* Change the default timebase to a high enough value so that the
+ * encoder will always create strictly increasing timestamps.
+ */
+ stream->config.cfg.g_timebase.den = 1000;
- if (argc < 3)
- usage_exit();
+ /* Never use the library's default resolution, require it be parsed
+ * from the file or set on the command line.
+ */
+ stream->config.cfg.g_w = 0;
+ stream->config.cfg.g_h = 0;
- /* First parse the global configuration values, because we want to apply
- * other parameters on top of the default configuration provided by the
- * codec.
- */
- argv = argv_dup(argc - 1, argv_ + 1);
- parse_global_config(&global, argv);
+ /* Initialize remaining stream parameters */
+ stream->config.stereo_fmt = STEREO_FORMAT_MONO;
+ stream->config.write_webm = 1;
+ stream->ebml.last_pts_ms = -1;
+ }
- /* Populate encoder configuration */
- res = vpx_codec_enc_config_default(global.codec->iface, &cfg,
- global.usage);
+ /* Output files must be specified for each stream */
+ stream->config.out_fn = NULL;
- if (res)
- fatal("Failed to get config: %s", vpx_codec_err_to_string(res));
+ stream->next = NULL;
+ return stream;
+}
- /* Change the default timebase to a high enough value so that the encoder
- * will always create strictly increasing timestamps.
- */
- cfg.g_timebase.den = 1000;
- /* Never use the library's default resolution, require it be parsed
- * from the file or set on the command line.
- */
- cfg.g_w = 0;
- cfg.g_h = 0;
+static int parse_stream_params(struct global_config *global,
+ struct stream_state *stream,
+ char **argv)
+{
+ char **argi, **argj;
+ struct arg arg;
+ static const arg_def_t **ctrl_args = no_args;
+ static const int *ctrl_args_map = NULL;
+ struct stream_config *config = &stream->config;
+ int eos_mark_found = 0;
- /* Setup default input stream settings */
- input.framerate.num = 30;
- input.framerate.den = 1;
- input.use_i420 = 1;
+ /* Handle codec specific options */
+ if (global->codec->iface == &vpx_codec_vp8_cx_algo)
+ {
+ ctrl_args = vp8_args;
+ ctrl_args_map = vp8_arg_ctrl_map;
+ }
- /* Now parse the remainder of the parameters. */
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
arg.argv_step = 1;
+ /* Once we've found an end-of-stream marker (--) we want to continue
+ * shifting arguments but not consuming them.
+ */
+ if (eos_mark_found)
+ {
+ argj++;
+ continue;
+ }
+ else if (!strcmp(*argj, "--"))
+ {
+ eos_mark_found = 1;
+ continue;
+ }
+
if (0);
+ else if (arg_match(&arg, &outputfile, argi))
+ config->out_fn = arg.val;
+ else if (arg_match(&arg, &fpf_name, argi))
+ config->stats_fn = arg.val;
+ else if (arg_match(&arg, &use_ivf, argi))
+ config->write_webm = 0;
else if (arg_match(&arg, &threads, argi))
- cfg.g_threads = arg_parse_uint(&arg);
+ config->cfg.g_threads = arg_parse_uint(&arg);
else if (arg_match(&arg, &profile, argi))
- cfg.g_profile = arg_parse_uint(&arg);
+ config->cfg.g_profile = arg_parse_uint(&arg);
else if (arg_match(&arg, &width, argi))
- cfg.g_w = arg_parse_uint(&arg);
+ config->cfg.g_w = arg_parse_uint(&arg);
else if (arg_match(&arg, &height, argi))
- cfg.g_h = arg_parse_uint(&arg);
+ config->cfg.g_h = arg_parse_uint(&arg);
else if (arg_match(&arg, &stereo_mode, argi))
- stereo_fmt = arg_parse_enum_or_int(&arg);
+ config->stereo_fmt = arg_parse_enum_or_int(&arg);
else if (arg_match(&arg, &timebase, argi))
- cfg.g_timebase = arg_parse_rational(&arg);
+ config->cfg.g_timebase = arg_parse_rational(&arg);
else if (arg_match(&arg, &error_resilient, argi))
- cfg.g_error_resilient = arg_parse_uint(&arg);
+ config->cfg.g_error_resilient = arg_parse_uint(&arg);
else if (arg_match(&arg, &lag_in_frames, argi))
- cfg.g_lag_in_frames = arg_parse_uint(&arg);
+ config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
else if (arg_match(&arg, &dropframe_thresh, argi))
- cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
+ config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_allowed, argi))
- cfg.rc_resize_allowed = arg_parse_uint(&arg);
+ config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_up_thresh, argi))
- cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
+ config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_down_thresh, argi))
- cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
+ config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &end_usage, argi))
- cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
+ config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
else if (arg_match(&arg, &target_bitrate, argi))
- cfg.rc_target_bitrate = arg_parse_uint(&arg);
+ config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
else if (arg_match(&arg, &min_quantizer, argi))
- cfg.rc_min_quantizer = arg_parse_uint(&arg);
+ config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
else if (arg_match(&arg, &max_quantizer, argi))
- cfg.rc_max_quantizer = arg_parse_uint(&arg);
+ config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
else if (arg_match(&arg, &undershoot_pct, argi))
- cfg.rc_undershoot_pct = arg_parse_uint(&arg);
+ config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
else if (arg_match(&arg, &overshoot_pct, argi))
- cfg.rc_overshoot_pct = arg_parse_uint(&arg);
+ config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_sz, argi))
- cfg.rc_buf_sz = arg_parse_uint(&arg);
+ config->cfg.rc_buf_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_initial_sz, argi))
- cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
+ config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_optimal_sz, argi))
- cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
+ config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &bias_pct, argi))
{
- cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
+ config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
- if (global.passes < 2)
+ if (global->passes < 2)
warn("option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &minsection_pct, argi))
{
- cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
+ config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
- if (global.passes < 2)
+ if (global->passes < 2)
warn("option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &maxsection_pct, argi))
{
- cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
+ config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
- if (global.passes < 2)
+ if (global->passes < 2)
warn("option %s ignored in one-pass mode.\n", arg.name);
}
else if (arg_match(&arg, &kf_min_dist, argi))
- cfg.kf_min_dist = arg_parse_uint(&arg);
+ config->cfg.kf_min_dist = arg_parse_uint(&arg);
else if (arg_match(&arg, &kf_max_dist, argi))
- cfg.kf_max_dist = arg_parse_uint(&arg);
+ config->cfg.kf_max_dist = arg_parse_uint(&arg);
else if (arg_match(&arg, &kf_disabled, argi))
- cfg.kf_mode = VPX_KF_DISABLED;
+ config->cfg.kf_mode = VPX_KF_DISABLED;
else
- argj++;
+ {
+ int i, match = 0;
+
+ for (i = 0; ctrl_args[i]; i++)
+ {
+ if (arg_match(&arg, ctrl_args[i], argi))
+ {
+ int j;
+ match = 1;
+
+ /* Point either to the next free element or the first
+ * instance of this control.
+ */
+ for(j=0; j<config->arg_ctrl_cnt; j++)
+ if(config->arg_ctrls[j][0] == ctrl_args_map[i])
+ break;
+
+ /* Update/insert */
+ assert(j < ARG_CTRL_CNT_MAX);
+ if (j < ARG_CTRL_CNT_MAX)
+ {
+ config->arg_ctrls[j][0] = ctrl_args_map[i];
+ config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
+ if(j == config->arg_ctrl_cnt)
+ config->arg_ctrl_cnt++;
+ }
+
+ }
+ }
+
+ if (!match)
+ argj++;
+ }
}
- /* Handle codec specific options */
-#if CONFIG_VP8_ENCODER
+ return eos_mark_found;
+}
- if (global.codec->iface == &vpx_codec_vp8_cx_algo)
+
+#define FOREACH_STREAM(func)\
+do\
+{\
+ struct stream_state *stream;\
+\
+ for(stream = streams; stream; stream = stream->next)\
+ func;\
+}while(0)
+
+
+static void validate_stream_config(struct stream_state *stream)
+{
+ struct stream_state *streami;
+
+ if(!stream->config.cfg.g_w || !stream->config.cfg.g_h)
+ fatal("Stream %d: Specify stream dimensions with --width (-w) "
+ " and --height (-h)", stream->index);
+
+ for(streami = stream; streami; streami = streami->next)
{
- ctrl_args = vp8_args;
- ctrl_args_map = vp8_arg_ctrl_map;
+ /* All streams require output files */
+ if(!streami->config.out_fn)
+ fatal("Stream %d: Output file is required (specify with -o)",
+ streami->index);
+
+ /* Check for two streams outputting to the same file */
+ if(streami != stream)
+ {
+ const char *a = stream->config.out_fn;
+ const char *b = streami->config.out_fn;
+ if(!strcmp(a,b) && strcmp(a, "/dev/null") && strcmp(a, ":nul"))
+ fatal("Stream %d: duplicate output file (from stream %d)",
+ streami->index, stream->index);
+ }
+
+ /* Check for two streams sharing a stats file. */
+ if(streami != stream)
+ {
+ const char *a = stream->config.stats_fn;
+ const char *b = streami->config.stats_fn;
+ if(a && b && !strcmp(a,b))
+ fatal("Stream %d: duplicate stats file (from stream %d)",
+ streami->index, stream->index);
+ }
}
+}
-#endif
- for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
+static void set_stream_dimensions(struct stream_state *stream,
+ unsigned int w,
+ unsigned int h)
+{
+ if ((stream->config.cfg.g_w && stream->config.cfg.g_w != w)
+ ||(stream->config.cfg.g_h && stream->config.cfg.g_h != h))
+ fatal("Stream %d: Resizing not yet supported", stream->index);
+ stream->config.cfg.g_w = w;
+ stream->config.cfg.g_h = h;
+}
+
+
+static void show_stream_config(struct stream_state *stream,
+ struct global_config *global,
+ struct input_state *input)
+{
+
+#define SHOW(field) \
+ fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
+
+ if(stream->index == 0)
{
- int match = 0;
+ fprintf(stderr, "Codec: %s\n",
+ vpx_codec_iface_name(global->codec->iface));
+ fprintf(stderr, "Source file: %s Format: %s\n", input->fn,
+ input->use_i420 ? "I420" : "YV12");
+ }
+ if(stream->next || stream->index)
+ fprintf(stderr, "\nStream Index: %d\n", stream->index);
+ fprintf(stderr, "Destination file: %s\n", stream->config.out_fn);
+ fprintf(stderr, "Encoder parameters:\n");
+
+ SHOW(g_usage);
+ SHOW(g_threads);
+ SHOW(g_profile);
+ SHOW(g_w);
+ SHOW(g_h);
+ SHOW(g_timebase.num);
+ SHOW(g_timebase.den);
+ SHOW(g_error_resilient);
+ SHOW(g_pass);
+ SHOW(g_lag_in_frames);
+ SHOW(rc_dropframe_thresh);
+ SHOW(rc_resize_allowed);
+ SHOW(rc_resize_up_thresh);
+ SHOW(rc_resize_down_thresh);
+ SHOW(rc_end_usage);
+ SHOW(rc_target_bitrate);
+ SHOW(rc_min_quantizer);
+ SHOW(rc_max_quantizer);
+ SHOW(rc_undershoot_pct);
+ SHOW(rc_overshoot_pct);
+ SHOW(rc_buf_sz);
+ SHOW(rc_buf_initial_sz);
+ SHOW(rc_buf_optimal_sz);
+ SHOW(rc_2pass_vbr_bias_pct);
+ SHOW(rc_2pass_vbr_minsection_pct);
+ SHOW(rc_2pass_vbr_maxsection_pct);
+ SHOW(kf_mode);
+ SHOW(kf_min_dist);
+ SHOW(kf_max_dist);
+}
+
+
+static void open_output_file(struct stream_state *stream,
+ struct global_config *global)
+{
+ const char *fn = stream->config.out_fn;
+
+ stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
+
+ if (!stream->file)
+ fatal("Failed to open output file");
+
+ if(stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
+ fatal("WebM output to pipes not supported.");
+
+ if(stream->config.write_webm)
+ {
+ stream->ebml.stream = stream->file;
+ write_webm_file_header(&stream->ebml, &stream->config.cfg,
+ &global->framerate,
+ stream->config.stereo_fmt);
+ }
+ else
+ write_ivf_file_header(stream->file, &stream->config.cfg,
+ global->codec->fourcc, 0);
+}
+
+
+static void close_output_file(struct stream_state *stream,
+ unsigned int fourcc)
+{
+ if(stream->config.write_webm)
+ {
+ write_webm_file_footer(&stream->ebml, stream->hash);
+ free(stream->ebml.cue_list);
+ stream->ebml.cue_list = NULL;
+ }
+ else
+ {
+ if (!fseek(stream->file, 0, SEEK_SET))
+ write_ivf_file_header(stream->file, &stream->config.cfg,
+ fourcc,
+ stream->frames_out);
+ }
+
+ fclose(stream->file);
+}
+
+
+static void setup_pass(struct stream_state *stream,
+ struct global_config *global,
+ int pass)
+{
+ if (stream->config.stats_fn)
+ {
+ if (!stats_open_file(&stream->stats, stream->config.stats_fn,
+ pass))
+ fatal("Failed to open statistics store");
+ }
+ else
+ {
+ if (!stats_open_mem(&stream->stats, pass))
+ fatal("Failed to open statistics store");
+ }
+
+ stream->config.cfg.g_pass = global->passes == 2
+ ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
+ : VPX_RC_ONE_PASS;
+ if (pass)
+ stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
+}
+
+
+static void initialize_encoder(struct stream_state *stream,
+ struct global_config *global)
+{
+ int i;
+
+ /* Construct Encoder Context */
+ vpx_codec_enc_init(&stream->encoder, global->codec->iface,
+ &stream->config.cfg,
+ global->show_psnr ? VPX_CODEC_USE_PSNR : 0);
+ ctx_exit_on_error(&stream->encoder, "Failed to initialize encoder");
+
+ /* Note that we bypass the vpx_codec_control wrapper macro because
+ * we're being clever to store the control IDs in an array. Real
+ * applications will want to make use of the enumerations directly
+ */
+ for (i = 0; i < stream->config.arg_ctrl_cnt; i++)
+ {
+ int ctrl = stream->config.arg_ctrls[i][0];
+ int value = stream->config.arg_ctrls[i][1];
+ if (vpx_codec_control_(&stream->encoder, ctrl, value))
+ fprintf(stderr, "Error: Tried to set control %d = %d\n",
+ ctrl, value);
+
+ ctx_exit_on_error(&stream->encoder, "Failed to control codec");
+ }
+}
- arg.argv_step = 1;
- for (i = 0; ctrl_args[i]; i++)
+static void encode_frame(struct stream_state *stream,
+ struct global_config *global,
+ struct vpx_image *img,
+ unsigned int frames_in)
+{
+ vpx_codec_pts_t frame_start, next_frame_start;
+ struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
+ struct vpx_usec_timer timer;
+
+ frame_start = (cfg->g_timebase.den * (int64_t)(frames_in - 1)
+ * global->framerate.den)
+ / cfg->g_timebase.num / global->framerate.num;
+ next_frame_start = (cfg->g_timebase.den * (int64_t)(frames_in)
+ * global->framerate.den)
+ / cfg->g_timebase.num / global->framerate.num;
+ vpx_usec_timer_start(&timer);
+ vpx_codec_encode(&stream->encoder, img, frame_start,
+ next_frame_start - frame_start,
+ 0, global->deadline);
+ vpx_usec_timer_mark(&timer);
+ stream->cx_time += vpx_usec_timer_elapsed(&timer);
+ ctx_exit_on_error(&stream->encoder, "Stream %d: Failed to encode frame",
+ stream->index);
+}
+
+
+static void update_quantizer_histogram(struct stream_state *stream)
+{
+ if(stream->config.cfg.g_pass != VPX_RC_FIRST_PASS)
+ {
+ int q;
+
+ vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
+ ctx_exit_on_error(&stream->encoder, "Failed to read quantizer");
+ stream->counts[q]++;
+ }
+}
+
+
+static void get_cx_data(struct stream_state *stream,
+ struct global_config *global,
+ int *got_data)
+{
+ const vpx_codec_cx_pkt_t *pkt;
+ const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
+ vpx_codec_iter_t iter = NULL;
+
+ while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter)))
+ {
+ *got_data = 1;
+
+ switch (pkt->kind)
{
- if (arg_match(&arg, ctrl_args[i], argi))
+ case VPX_CODEC_CX_FRAME_PKT:
+ stream->frames_out++;
+ fprintf(stderr, " %6luF",
+ (unsigned long)pkt->data.frame.sz);
+
+ update_rate_histogram(&stream->rate_hist, cfg, pkt);
+ if(stream->config.write_webm)
+ {
+ /* Update the hash */
+ if(!stream->ebml.debug)
+ stream->hash = murmur(pkt->data.frame.buf,
+ pkt->data.frame.sz, stream->hash);
+
+ write_webm_block(&stream->ebml, cfg, pkt);
+ }
+ else
{
- int j;
- match = 1;
-
- /* Point either to the next free element or the first
- * instance of this control.
- */
- for(j=0; j<arg_ctrl_cnt; j++)
- if(arg_ctrls[j][0] == ctrl_args_map[i])
- break;
-
- /* Update/insert */
- assert(j < ARG_CTRL_CNT_MAX);
- if (j < ARG_CTRL_CNT_MAX)
+ write_ivf_frame_header(stream->file, pkt);
+ if(fwrite(pkt->data.frame.buf, 1,
+ pkt->data.frame.sz, stream->file));
+ }
+ stream->nbytes += pkt->data.raw.sz;
+ break;
+ case VPX_CODEC_STATS_PKT:
+ stream->frames_out++;
+ fprintf(stderr, " %6luS",
+ (unsigned long)pkt->data.twopass_stats.sz);
+ stats_write(&stream->stats,
+ pkt->data.twopass_stats.buf,
+ pkt->data.twopass_stats.sz);
+ stream->nbytes += pkt->data.raw.sz;
+ break;
+ case VPX_CODEC_PSNR_PKT:
+
+ if (global->show_psnr)
+ {
+ int i;
+
+ stream->psnr_sse_total += pkt->data.psnr.sse[0];
+ stream->psnr_samples_total += pkt->data.psnr.samples[0];
+ for (i = 0; i < 4; i++)
{
- arg_ctrls[j][0] = ctrl_args_map[i];
- arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
- if(j == arg_ctrl_cnt)
- arg_ctrl_cnt++;
+ fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
+ stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
}
-
+ stream->psnr_count++;
}
+
+ break;
+ default:
+ break;
}
+ }
+}
- if (!match)
- argj++;
+
+static void show_psnr(struct stream_state *stream)
+{
+ int i;
+ double ovpsnr;
+
+ if (!stream->psnr_count)
+ return;
+
+ fprintf(stderr, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
+ ovpsnr = vp8_mse2psnr(stream->psnr_samples_total, 255.0,
+ stream->psnr_sse_total);
+ fprintf(stderr, " %.3lf", ovpsnr);
+
+ for (i = 0; i < 4; i++)
+ {
+ fprintf(stderr, " %.3lf", stream->psnr_totals[i]/stream->psnr_count);
+ }
+ fprintf(stderr, "\n");
+}
+
+
+float usec_to_fps(uint64_t usec, unsigned int frames)
+{
+ return usec > 0 ? (float)frames * 1000000.0 / (float)usec : 0;
+}
+
+
+int main(int argc, const char **argv_)
+{
+ int pass;
+ vpx_image_t raw;
+ int frame_avail, got_data;
+
+ struct input_state input = {0};
+ struct global_config global;
+ struct stream_state *streams = NULL;
+ char **argv, **argi;
+ unsigned long cx_time = 0;
+ int stream_cnt = 0;
+
+ exec_name = argv_[0];
+
+ if (argc < 3)
+ usage_exit();
+
+ /* Setup default input stream settings */
+ input.framerate.num = 30;
+ input.framerate.den = 1;
+ input.use_i420 = 1;
+
+ /* First parse the global configuration values, because we want to apply
+ * other parameters on top of the default configuration provided by the
+ * codec.
+ */
+ argv = argv_dup(argc - 1, argv_ + 1);
+ parse_global_config(&global, argv);
+
+ {
+ /* Now parse each stream's parameters. Using a local scope here
+ * due to the use of 'stream' as loop variable in FOREACH_STREAM
+ * loops
+ */
+ struct stream_state *stream = NULL;
+
+ do
+ {
+ stream = new_stream(&global, stream);
+ stream_cnt++;
+ if(!streams)
+ streams = stream;
+ } while(parse_stream_params(&global, stream, argv));
}
/* Check for unrecognized options */
if (!input.fn)
usage_exit();
- if(!global.out_fn)
- die("Error: Output file is required (specify with -o)\n");
-
- memset(&stats, 0, sizeof(stats));
-
for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++)
{
- int frames_in = 0, frames_out = 0;
- int64_t nbytes = 0;
+ int frames_in = 0;
open_input_file(&input);
- /* Update configuration settings parsed from the file */
- if(input.w && input.h)
- {
- cfg.g_w = input.w;
- cfg.g_h = input.h;
- }
+ /* If the input file doesn't specify its w/h (raw files), try to get
+ * the data from the first stream's configuration.
+ */
+ if(!input.w || !input.h)
+ FOREACH_STREAM({
+ if(stream->config.cfg.g_w && stream->config.cfg.g_h)
+ {
+ input.w = stream->config.cfg.g_w;
+ input.h = stream->config.cfg.g_h;
+ break;
+ }
+ });
+
+ /* Update stream configurations from the input file's parameters */
+ FOREACH_STREAM(set_stream_dimensions(stream, input.w, input.h));
+ FOREACH_STREAM(validate_stream_config(stream));
+
+ /* Ensure that --passes and --pass are consistent. If --pass is set and
+ * --passes=2, ensure --fpf was set.
+ */
+ if (global.pass && global.passes == 2)
+ FOREACH_STREAM({
+ if(!stream->config.stats_fn)
+ die("Stream %d: Must specify --fpf when --pass=%d"
+ " and --passes=2\n", stream->index, global.pass);
+ });
- if(!cfg.g_w || !cfg.g_h)
- fatal("Specify stream dimensions with --width (-w) "
- " and --height (-h).\n");
/* Use the frame rate from the file only if none was specified
* on the command-line.
if (!global.have_framerate)
global.framerate = input.framerate;
-
-#define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
-
+ /* Show configuration */
if (global.verbose && pass == 0)
- {
- fprintf(stderr, "Codec: %s\n",
- vpx_codec_iface_name(global.codec->iface));
- fprintf(stderr, "Source file: %s Format: %s\n", input.fn,
- global.use_i420 ? "I420" : "YV12");
- fprintf(stderr, "Destination file: %s\n", global.out_fn);
- fprintf(stderr, "Encoder parameters:\n");
-
- SHOW(g_usage);
- SHOW(g_threads);
- SHOW(g_profile);
- SHOW(g_w);
- SHOW(g_h);
- SHOW(g_timebase.num);
- SHOW(g_timebase.den);
- SHOW(g_error_resilient);
- SHOW(g_pass);
- SHOW(g_lag_in_frames);
- SHOW(rc_dropframe_thresh);
- SHOW(rc_resize_allowed);
- SHOW(rc_resize_up_thresh);
- SHOW(rc_resize_down_thresh);
- SHOW(rc_end_usage);
- SHOW(rc_target_bitrate);
- SHOW(rc_min_quantizer);
- SHOW(rc_max_quantizer);
- SHOW(rc_undershoot_pct);
- SHOW(rc_overshoot_pct);
- SHOW(rc_buf_sz);
- SHOW(rc_buf_initial_sz);
- SHOW(rc_buf_optimal_sz);
- SHOW(rc_2pass_vbr_bias_pct);
- SHOW(rc_2pass_vbr_minsection_pct);
- SHOW(rc_2pass_vbr_maxsection_pct);
- SHOW(kf_mode);
- SHOW(kf_min_dist);
- SHOW(kf_max_dist);
- }
+ FOREACH_STREAM(show_stream_config(stream, &global, &input));
if(pass == (global.pass ? global.pass - 1 : 0)) {
if (input.file_type == FILE_TYPE_Y4M)
frames.*/
memset(&raw, 0, sizeof(raw));
else
- vpx_img_alloc(&raw, global.use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
- cfg.g_w, cfg.g_h, 1);
-
- init_rate_histogram(&rate_hist, &cfg, &global.framerate);
- }
-
- outfile = strcmp(global.out_fn, "-") ? fopen(global.out_fn, "wb")
- : set_binary_mode(stdout);
-
- if (!outfile)
- fatal("Failed to open output file");
-
- if(global.write_webm && fseek(outfile, 0, SEEK_CUR))
- fatal("WebM output to pipes not supported.");
-
- if (global.stats_fn)
- {
- if (!stats_open_file(&stats, global.stats_fn, pass))
- fatal("Failed to open statistics store");
- }
- else
- {
- if (!stats_open_mem(&stats, pass))
- fatal("Failed to open statistics store");
- }
-
- cfg.g_pass = global.passes == 2
- ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
- : VPX_RC_ONE_PASS;
-#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
-
- if (pass)
- {
- cfg.rc_twopass_stats_in = stats_get(&stats);
+ vpx_img_alloc(&raw,
+ input.use_i420 ? VPX_IMG_FMT_I420
+ : VPX_IMG_FMT_YV12,
+ input.w, input.h, 1);
+
+ FOREACH_STREAM(init_rate_histogram(&stream->rate_hist,
+ &stream->config.cfg,
+ &global.framerate));
}
-#endif
-
- if(global.write_webm)
- {
- ebml.stream = outfile;
- write_webm_file_header(&ebml, &cfg, &global.framerate, stereo_fmt);
- }
- else
- write_ivf_file_header(outfile, &cfg, global.codec->fourcc, 0);
-
-
- /* Construct Encoder Context */
- vpx_codec_enc_init(&encoder, global.codec->iface, &cfg,
- global.show_psnr ? VPX_CODEC_USE_PSNR : 0);
- ctx_exit_on_error(&encoder, "Failed to initialize encoder");
-
- /* Note that we bypass the vpx_codec_control wrapper macro because
- * we're being clever to store the control IDs in an array. Real
- * applications will want to make use of the enumerations directly
- */
- for (i = 0; i < arg_ctrl_cnt; i++)
- {
- if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
- fprintf(stderr, "Error: Tried to set control %d = %d\n",
- arg_ctrls[i][0], arg_ctrls[i][1]);
-
- ctx_exit_on_error(&encoder, "Failed to control codec");
- }
+ FOREACH_STREAM(open_output_file(stream, &global));
+ FOREACH_STREAM(setup_pass(stream, &global, pass));
+ FOREACH_STREAM(initialize_encoder(stream, &global));
frame_avail = 1;
got_data = 0;
while (frame_avail || got_data)
{
- vpx_codec_iter_t iter = NULL;
- const vpx_codec_cx_pkt_t *pkt;
struct vpx_usec_timer timer;
- int64_t frame_start, next_frame_start;
if (!global.limit || frames_in < global.limit)
{
if (frame_avail)
frames_in++;
- fprintf(stderr,
- "\rPass %d/%d frame %4d/%-4d %7"PRId64"B \033[K",
- pass + 1, global.passes, frames_in, frames_out, nbytes);
+ if(stream_cnt == 1)
+ fprintf(stderr,
+ "\rPass %d/%d frame %4d/%-4d %7"PRId64"B \033[K",
+ pass + 1, global.passes, frames_in,
+ streams->frames_out, streams->nbytes);
+ else
+ fprintf(stderr,
+ "\rPass %d/%d frame %4d %7lu %s (%.2f fps)\033[K",
+ pass + 1, global.passes, frames_in,
+ cx_time > 9999999 ? cx_time / 1000 : cx_time,
+ cx_time > 9999999 ? "ms" : "us",
+ usec_to_fps(cx_time, frames_in));
+
}
else
frame_avail = 0;
vpx_usec_timer_start(&timer);
-
- frame_start = (cfg.g_timebase.den * (int64_t)(frames_in - 1)
- * global.framerate.den) / cfg.g_timebase.num / global.framerate.num;
- next_frame_start = (cfg.g_timebase.den * (int64_t)(frames_in)
- * global.framerate.den)
- / cfg.g_timebase.num / global.framerate.num;
- vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, frame_start,
- next_frame_start - frame_start,
- 0, global.deadline);
+ FOREACH_STREAM(encode_frame(stream, &global,
+ frame_avail ? &raw : NULL,
+ frames_in));
vpx_usec_timer_mark(&timer);
cx_time += vpx_usec_timer_elapsed(&timer);
- ctx_exit_on_error(&encoder, "Failed to encode frame");
-
- if(cfg.g_pass != VPX_RC_FIRST_PASS)
- {
- int q;
- vpx_codec_control(&encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
- ctx_exit_on_error(&encoder, "Failed to read quantizer");
- counts[q]++;
- }
+ FOREACH_STREAM(update_quantizer_histogram(stream));
got_data = 0;
-
- while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
- {
- got_data = 1;
-
- switch (pkt->kind)
- {
- case VPX_CODEC_CX_FRAME_PKT:
- frames_out++;
- fprintf(stderr, " %6luF",
- (unsigned long)pkt->data.frame.sz);
-
- update_rate_histogram(&rate_hist, &cfg, pkt);
- if(global.write_webm)
- {
- /* Update the hash */
- if(!ebml.debug)
- hash = murmur(pkt->data.frame.buf,
- pkt->data.frame.sz, hash);
-
- write_webm_block(&ebml, &cfg, pkt);
- }
- else
- {
- write_ivf_frame_header(outfile, pkt);
- if(fwrite(pkt->data.frame.buf, 1,
- pkt->data.frame.sz, outfile));
- }
- nbytes += pkt->data.raw.sz;
- break;
- case VPX_CODEC_STATS_PKT:
- frames_out++;
- fprintf(stderr, " %6luS",
- (unsigned long)pkt->data.twopass_stats.sz);
- stats_write(&stats,
- pkt->data.twopass_stats.buf,
- pkt->data.twopass_stats.sz);
- nbytes += pkt->data.raw.sz;
- break;
- case VPX_CODEC_PSNR_PKT:
-
- if (global.show_psnr)
- {
- int i;
-
- psnr_sse_total += pkt->data.psnr.sse[0];
- psnr_samples_total += pkt->data.psnr.samples[0];
- for (i = 0; i < 4; i++)
- {
- fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
- psnr_totals[i] += pkt->data.psnr.psnr[i];
- }
- psnr_count++;
- }
-
- break;
- default:
- break;
- }
- }
+ FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
fflush(stdout);
}
- fprintf(stderr,
- "\rPass %d/%d frame %4d/%-4d %7"PRId64"B %7lub/f %7"PRId64"b/s"
- " %7lu %s (%.2f fps)\033[K", pass + 1,
- global.passes, frames_in, frames_out, nbytes,
- frames_in ? (unsigned long)(nbytes * 8 / frames_in) : 0,
- frames_in ? nbytes * 8 *(int64_t)global.framerate.num / global.framerate.den / frames_in : 0,
- cx_time > 9999999 ? cx_time / 1000 : cx_time,
- cx_time > 9999999 ? "ms" : "us",
- cx_time > 0 ? (float)frames_in * 1000000.0 / (float)cx_time : 0);
-
- if ( (global.show_psnr) && (psnr_count>0) )
- {
- int i;
- double ovpsnr = vp8_mse2psnr(psnr_samples_total, 255.0,
- psnr_sse_total);
-
- fprintf(stderr, "\nPSNR (Overall/Avg/Y/U/V)");
-
- fprintf(stderr, " %.3lf", ovpsnr);
- for (i = 0; i < 4; i++)
- {
- fprintf(stderr, " %.3lf", psnr_totals[i]/psnr_count);
- }
- }
-
- vpx_codec_destroy(&encoder);
+ if(stream_cnt > 1)
+ fprintf(stderr, "\n");
+
+ FOREACH_STREAM(fprintf(
+ stderr,
+ "\rPass %d/%d frame %4d/%-4d %7"PRId64"B %7lub/f %7"PRId64"b/s"
+ " %7lu %s (%.2f fps)\033[K\n", pass + 1,
+ global.passes, frames_in, stream->frames_out, stream->nbytes,
+ frames_in ? (unsigned long)(stream->nbytes * 8 / frames_in) : 0,
+ frames_in ? stream->nbytes * 8
+ * (int64_t)global.framerate.num / global.framerate.den
+ / frames_in
+ : 0,
+ stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
+ stream->cx_time > 9999999 ? "ms" : "us",
+ usec_to_fps(stream->cx_time, frames_in));
+ );
+
+ if (global.show_psnr)
+ FOREACH_STREAM(show_psnr(stream));
+
+ FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
close_input_file(&input);
- if(global.write_webm)
- {
- write_webm_file_footer(&ebml, hash);
- free(ebml.cue_list);
- ebml.cue_list = NULL;
- }
- else
- {
- if (!fseek(outfile, 0, SEEK_SET))
- write_ivf_file_header(outfile, &cfg, global.codec->fourcc,
- frames_out);
- }
+ FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
- fclose(outfile);
- stats_close(&stats, global.passes-1);
- fprintf(stderr, "\n");
+ FOREACH_STREAM(stats_close(&stream->stats, global.passes-1));
if (global.pass)
break;
}
if (global.show_q_hist_buckets)
- show_q_histogram(counts, global.show_q_hist_buckets);
+ FOREACH_STREAM(show_q_histogram(stream->counts,
+ global.show_q_hist_buckets));
if (global.show_rate_hist_buckets)
- show_rate_histogram(&rate_hist, &cfg, global.show_rate_hist_buckets);
- destroy_rate_histogram(&rate_hist);
+ FOREACH_STREAM(show_rate_histogram(&stream->rate_hist,
+ &stream->config.cfg,
+ global.show_rate_hist_buckets));
+ FOREACH_STREAM(destroy_rate_histogram(&stream->rate_hist));
vpx_img_free(&raw);
free(argv);
projects / libvpx / commitdiff