#include <fcntl.h>
#include <unistd.h>
#endif
-#include "vpx_version.h"
#include "vpx/vp8cx.h"
#include "vpx_ports/mem_ops.h"
#include "vpx_ports/vpx_timer.h"
#define fseeko _fseeki64
#define ftello _ftelli64
#elif defined(_WIN32)
-/* MinGW defines off_t, and uses f{seek,tell}o64 */
+/* MinGW defines off_t as long
+ and uses f{seek,tell}o64/off64_t for large files */
#define fseeko fseeko64
#define ftello ftello64
+#define off_t off64_t
#endif
#if defined(_MSC_VER)
static void usage_exit();
+#define LOG_ERROR(label) do \
+{\
+ const char *l=label;\
+ va_list ap;\
+ va_start(ap, fmt);\
+ if(l)\
+ fprintf(stderr, "%s: ", l);\
+ vfprintf(stderr, fmt, ap);\
+ fprintf(stderr, "\n");\
+ va_end(ap);\
+} while(0)
+
void die(const char *fmt, ...)
{
- va_list ap;
- va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
- fprintf(stderr, "\n");
+ LOG_ERROR(NULL);
usage_exit();
}
-static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s)
+
+void fatal(const char *fmt, ...)
+{
+ LOG_ERROR("Fatal");
+ exit(EXIT_FAILURE);
+}
+
+
+void warn(const char *fmt, ...)
{
+ LOG_ERROR("Warning");
+}
+
+
+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);
stats->file = fopen(fpf, "rb");
if (fseek(stats->file, 0, SEEK_END))
- {
- fprintf(stderr, "First-pass stats file must be seekable!\n");
- exit(EXIT_FAILURE);
- }
+ fatal("First-pass stats file must be seekable!");
stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
rewind(stats->file);
stats->buf.buf = malloc(stats->buf_alloc_sz);
if (!stats->buf.buf)
- {
- fprintf(stderr, "Failed to allocate first-pass stats buffer (%lu bytes)\n",
- (unsigned long)stats->buf_alloc_sz);
- exit(EXIT_FAILURE);
- }
+ fatal("Failed to allocate first-pass stats buffer (%lu bytes)",
+ (unsigned long)stats->buf_alloc_sz);
nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
res = (nbytes == stats->buf.sz);
stats->buf_alloc_sz = new_sz;
}
else
- {
- fprintf(stderr,
- "\nFailed to realloc firstpass stats buffer.\n");
- exit(EXIT_FAILURE);
- }
+ fatal("Failed to realloc firstpass stats buffer.");
}
memcpy(stats->buf_ptr, pkt, len);
};
+struct input_state
+{
+ char *fn;
+ FILE *file;
+ y4m_input y4m;
+ struct detect_buffer detect;
+ enum video_file_type file_type;
+ unsigned int w;
+ unsigned int h;
+ struct vpx_rational framerate;
+ int use_i420;
+};
+
+
#define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
-static int read_frame(FILE *f, vpx_image_t *img, unsigned int file_type,
- y4m_input *y4m, struct detect_buffer *detect)
+static int read_frame(struct input_state *input, vpx_image_t *img)
{
+ FILE *f = input->file;
+ enum video_file_type file_type = input->file_type;
+ y4m_input *y4m = &input->y4m;
+ struct detect_buffer *detect = &input->detect;
int plane = 0;
int shortread = 0;
}
#define IVF_FILE_HDR_SZ (32)
-unsigned int file_is_ivf(FILE *infile,
- unsigned int *fourcc,
- unsigned int *width,
- unsigned int *height,
- struct detect_buffer *detect)
+unsigned int file_is_ivf(struct input_state *input,
+ unsigned int *fourcc)
{
char raw_hdr[IVF_FILE_HDR_SZ];
int is_ivf = 0;
+ FILE *infile = input->file;
+ unsigned int *width = &input->w;
+ unsigned int *height = &input->h;
+ struct detect_buffer *detect = &input->detect;
if(memcmp(detect->buf, "DKIF", 4) != 0)
return 0;
is_ivf = 1;
if (mem_get_le16(raw_hdr + 4) != 0)
- fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
- " decode properly.");
+ warn("Unrecognized IVF version! This file may not decode "
+ "properly.");
*fourcc = mem_get_le32(raw_hdr + 8);
}
if(fwrite(header, 1, 12, outfile));
}
+static void write_ivf_frame_size(FILE *outfile, size_t size)
+{
+ char header[4];
+ mem_put_le32(header, size);
+ fwrite(header, 1, 4, outfile);
+}
+
typedef off_t EbmlLoc;
if(fwrite(buffer_in, 1, len, glob->stream));
}
-
-void Ebml_Serialize(EbmlGlobal *glob, const void *buffer_in, unsigned long len)
+#define WRITE_BUFFER(s) \
+for(i = len-1; i>=0; i--)\
+{ \
+ x = *(const s *)buffer_in >> (i * CHAR_BIT); \
+ Ebml_Write(glob, &x, 1); \
+}
+void Ebml_Serialize(EbmlGlobal *glob, const void *buffer_in, int buffer_size, unsigned long len)
{
- const unsigned char *q = (const unsigned char *)buffer_in + len - 1;
+ char x;
+ int i;
- for(; len; len--)
- Ebml_Write(glob, q--, 1);
+ /* buffer_size:
+ * 1 - int8_t;
+ * 2 - int16_t;
+ * 3 - int32_t;
+ * 4 - int64_t;
+ */
+ switch (buffer_size)
+ {
+ case 1:
+ WRITE_BUFFER(int8_t)
+ break;
+ case 2:
+ WRITE_BUFFER(int16_t)
+ break;
+ case 4:
+ WRITE_BUFFER(int32_t)
+ break;
+ case 8:
+ WRITE_BUFFER(int64_t)
+ break;
+ default:
+ break;
+ }
}
+#undef WRITE_BUFFER
-
-/* Need a fixed size serializer for the track ID. libmkv provdes a 64 bit
+/* Need a fixed size serializer for the track ID. libmkv provides a 64 bit
* one, but not a 32 bit one.
*/
static void Ebml_SerializeUnsigned32(EbmlGlobal *glob, unsigned long class_id, uint64_t ui)
{
unsigned char sizeSerialized = 4 | 0x80;
Ebml_WriteID(glob, class_id);
- Ebml_Serialize(glob, &sizeSerialized, 1);
- Ebml_Serialize(glob, &ui, 4);
+ Ebml_Serialize(glob, &sizeSerialized, sizeof(sizeSerialized), 1);
+ Ebml_Serialize(glob, &ui, sizeof(ui), 4);
}
unsigned long class_id)
{
//todo this is always taking 8 bytes, this may need later optimization
- //this is a key that says lenght unknown
- unsigned long long unknownLen = LITERALU64(0x01FFFFFFFFFFFFFF);
+ //this is a key that says length unknown
+ uint64_t unknownLen = LITERALU64(0x01FFFFFFFFFFFFFF);
Ebml_WriteID(glob, class_id);
*ebmlLoc = ftello(glob->stream);
- Ebml_Serialize(glob, &unknownLen, 8);
+ Ebml_Serialize(glob, &unknownLen, sizeof(unknownLen), 8);
}
static void
/* Seek back to the beginning of the element and write the new size */
fseeko(glob->stream, *ebmlLoc, SEEK_SET);
- Ebml_Serialize(glob, &size, 8);
+ Ebml_Serialize(glob, &size, sizeof(size), 8);
/* Reset the stream pointer */
fseeko(glob->stream, pos, SEEK_SET);
//segment info
EbmlLoc startInfo;
uint64_t frame_time;
+ char version_string[64];
+
+ /* Assemble version string */
+ if(ebml->debug)
+ strcpy(version_string, "vpxenc");
+ else
+ {
+ strcpy(version_string, "vpxenc ");
+ strncat(version_string,
+ vpx_codec_version_str(),
+ sizeof(version_string) - 1 - strlen(version_string));
+ }
frame_time = (uint64_t)1000 * ebml->framerate.den
/ ebml->framerate.num;
Ebml_SerializeUnsigned(ebml, TimecodeScale, 1000000);
Ebml_SerializeFloat(ebml, Segment_Duration,
ebml->last_pts_ms + frame_time);
- Ebml_SerializeString(ebml, 0x4D80,
- ebml->debug ? "vpxenc" : "vpxenc" VERSION_STRING);
- Ebml_SerializeString(ebml, 0x5741,
- ebml->debug ? "vpxenc" : "vpxenc" VERSION_STRING);
+ Ebml_SerializeString(ebml, 0x4D80, version_string);
+ Ebml_SerializeString(ebml, 0x5741, version_string);
Ebml_EndSubElement(ebml, &startInfo);
}
}
if(new_cue_list)
glob->cue_list = new_cue_list;
else
- {
- fprintf(stderr, "\nFailed to realloc cue list.\n");
- exit(EXIT_FAILURE);
- }
+ fatal("Failed to realloc cue list.");
cue = &glob->cue_list[glob->cues];
cue->time = glob->cluster_timecode;
block_length = pkt->data.frame.sz + 4;
block_length |= 0x10000000;
- Ebml_Serialize(glob, &block_length, 4);
+ Ebml_Serialize(glob, &block_length, sizeof(block_length), 4);
track_number = 1;
track_number |= 0x80;
Ebml_Write(glob, &track_number, 1);
- Ebml_Serialize(glob, &block_timecode, 2);
+ Ebml_Serialize(glob, &block_timecode, sizeof(block_timecode), 2);
flags = 0;
if(is_keyframe)
{
EbmlLoc start;
- int i;
+ unsigned int i;
glob->cue_pos = ftello(glob->stream);
Ebml_StartSubElement(glob, &start, Cues);
#include "args.h"
-
static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
"Debug mode (makes output deterministic)");
static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
"Stream frame rate (rate/scale)");
static const arg_def_t use_ivf = ARG_DEF(NULL, "ivf", 0,
"Output IVF (default is WebM)");
+static const arg_def_t out_part = ARG_DEF("P", "output-partitions", 0,
+ "Makes encoder output partitions. Requires IVF output!");
static const arg_def_t q_hist_n = ARG_DEF(NULL, "q-hist", 1,
"Show quantizer histogram (n-buckets)");
static const arg_def_t rate_hist_n = ARG_DEF(NULL, "rate-hist", 1,
&debugmode,
&outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline,
&best_dl, &good_dl, &rt_dl,
- &verbosearg, &psnrarg, &use_ivf, &q_hist_n, &rate_hist_n,
+ &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n, &rate_hist_n,
NULL
};
static const arg_def_t stereo_mode = ARG_DEF_ENUM(NULL, "stereo-mode", 1,
"Stereo 3D video format", stereo_mode_enum);
static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
- "Stream timebase (frame duration)");
+ "Output timestamp precision (fractional seconds)");
static const arg_def_t error_resilient = ARG_DEF(NULL, "error-resilient", 1,
"Enable error resiliency features");
static const arg_def_t lag_in_frames = ARG_DEF(NULL, "lag-in-frames", 1,
"Client initial buffer size (ms)");
static const arg_def_t buf_optimal_sz = ARG_DEF(NULL, "buf-optimal-sz", 1,
"Client optimal buffer size (ms)");
-static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
- "Max I-frame bitrate (pct)");
static const arg_def_t *rc_args[] =
{
&dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
&end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
&undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
- &max_intra_rate_pct,
NULL
};
"Material to favor", tuning_enum);
static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
"Constrained Quality Level");
+static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
+ "Max I-frame bitrate (pct)");
static const arg_def_t *vp8_args[] =
{
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
&token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
- &tune_ssim, &cq_level, NULL
+ &tune_ssim, &cq_level, &max_intra_rate_pct, NULL
};
static const int vp8_arg_ctrl_map[] =
{
VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
VP8E_SET_TOKEN_PARTITIONS,
VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH , VP8E_SET_ARNR_TYPE,
- VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, 0
+ VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT, 0
};
#endif
fprintf(stderr, "\nVP8 Specific Options:\n");
arg_show_usage(stdout, vp8_args);
#endif
+ fprintf(stderr, "\nStream timebase (--timebase):\n"
+ " The desired precision of timestamps in the output, expressed\n"
+ " in fractional seconds. Default is 1/1000.\n");
fprintf(stderr, "\n"
"Included encoders:\n"
"\n");
big_bucket = i;
}
- /* If we have too many buckets, merge the smallest with an ajacent
+ /* If we have too many buckets, merge the smallest with an adjacent
* bucket.
*/
while(buckets > max_buckets)
show_histogram(hist->bucket, buckets, hist->total, scale);
}
-#define ARG_CTRL_CNT_MAX 10
+#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
+#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
-int main(int argc, const char **argv_)
+
+/* Configuration elements common to all streams */
+struct global_config
{
- vpx_codec_ctx_t encoder;
- const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
- int i;
- FILE *infile, *outfile;
- vpx_codec_enc_cfg_t cfg;
- vpx_codec_err_t res;
- int pass, one_pass_only = 0;
- stats_io_t stats;
- vpx_image_t raw;
- const struct codec_item *codec = codecs;
- int frame_avail, got_data;
+ const struct codec_item *codec;
+ int passes;
+ int pass;
+ int usage;
+ int deadline;
+ int use_i420;
+ int verbose;
+ int limit;
+ int show_psnr;
+ int have_framerate;
+ struct vpx_rational framerate;
+ int out_part;
+ int debug;
+ int show_q_hist_buckets;
+ int show_rate_hist_buckets;
+};
- struct arg arg;
- char **argv, **argi, **argj;
- int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
- int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
- int arg_limit = 0;
- static const arg_def_t **ctrl_args = no_args;
- static const int *ctrl_args_map = NULL;
- int verbose = 0, show_psnr = 0;
- int arg_use_i420 = 1;
- unsigned long cx_time = 0;
- unsigned int file_type, fourcc;
- y4m_input y4m;
- struct vpx_rational arg_framerate = {30, 1};
- int arg_have_framerate = 0;
- int write_webm = 1;
- 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};
- int show_q_hist_buckets=0;
- int show_rate_hist_buckets=0;
- struct rate_hist rate_hist={0};
- exec_name = argv_[0];
- ebml.last_pts_ms = -1;
+/* 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;
+ int have_kf_max_dist;
+};
- if (argc < 3)
- usage_exit();
+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;
+};
+
+
+void validate_positive_rational(const char *msg,
+ struct vpx_rational *rat)
+{
+ if (rat->den < 0)
+ {
+ rat->num *= -1;
+ rat->den *= -1;
+ }
+
+ if (rat->num < 0)
+ die("Error: %s must be positive\n", msg);
+
+ if (!rat->den)
+ die("Error: %s has zero denominator\n", msg);
+}
- /* First parse the codec and usage 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);
+
+static void parse_global_config(struct global_config *global, char **argv)
+{
+ char **argi, **argj;
+ struct arg arg;
+
+ /* Initialize default parameters */
+ memset(global, 0, sizeof(*global));
+ global->codec = codecs;
+ global->passes = 1;
+ global->use_i420 = 1;
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
k = j;
if (k >= 0)
- codec = codecs + k;
+ global->codec = codecs + k;
else
die("Error: Unrecognized argument (%s) to --codec\n",
arg.val);
}
else if (arg_match(&arg, &passes, argi))
{
- arg_passes = arg_parse_uint(&arg);
+ global->passes = arg_parse_uint(&arg);
- if (arg_passes < 1 || arg_passes > 2)
- die("Error: Invalid number of passes (%d)\n", arg_passes);
+ if (global->passes < 1 || global->passes > 2)
+ die("Error: Invalid number of passes (%d)\n", global->passes);
}
else if (arg_match(&arg, &pass_arg, argi))
{
- one_pass_only = arg_parse_uint(&arg);
+ global->pass = arg_parse_uint(&arg);
- if (one_pass_only < 1 || one_pass_only > 2)
- die("Error: Invalid pass selected (%d)\n", one_pass_only);
+ if (global->pass < 1 || global->pass > 2)
+ die("Error: Invalid pass selected (%d)\n",
+ global->pass);
}
- else if (arg_match(&arg, &fpf_name, argi))
- stats_fn = arg.val;
else if (arg_match(&arg, &usage, argi))
- arg_usage = arg_parse_uint(&arg);
+ global->usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &deadline, argi))
- arg_deadline = arg_parse_uint(&arg);
+ global->deadline = arg_parse_uint(&arg);
else if (arg_match(&arg, &best_dl, argi))
- arg_deadline = VPX_DL_BEST_QUALITY;
+ global->deadline = VPX_DL_BEST_QUALITY;
else if (arg_match(&arg, &good_dl, argi))
- arg_deadline = VPX_DL_GOOD_QUALITY;
+ global->deadline = VPX_DL_GOOD_QUALITY;
else if (arg_match(&arg, &rt_dl, argi))
- arg_deadline = VPX_DL_REALTIME;
+ global->deadline = VPX_DL_REALTIME;
else if (arg_match(&arg, &use_yv12, argi))
- {
- arg_use_i420 = 0;
- }
+ global->use_i420 = 0;
else if (arg_match(&arg, &use_i420, argi))
- {
- arg_use_i420 = 1;
- }
+ global->use_i420 = 1;
else if (arg_match(&arg, &verbosearg, argi))
- verbose = 1;
+ global->verbose = 1;
else if (arg_match(&arg, &limit, argi))
- arg_limit = arg_parse_uint(&arg);
+ global->limit = arg_parse_uint(&arg);
else if (arg_match(&arg, &psnrarg, argi))
- show_psnr = 1;
+ global->show_psnr = 1;
else if (arg_match(&arg, &framerate, argi))
{
- arg_framerate = arg_parse_rational(&arg);
- arg_have_framerate = 1;
+ global->framerate = arg_parse_rational(&arg);
+ validate_positive_rational(arg.name, &global->framerate);
+ global->have_framerate = 1;
}
- else if (arg_match(&arg, &use_ivf, argi))
- write_webm = 0;
- else if (arg_match(&arg, &outputfile, argi))
- out_fn = arg.val;
+ else if (arg_match(&arg,&out_part, argi))
+ global->out_part = 1;
else if (arg_match(&arg, &debugmode, argi))
- ebml.debug = 1;
+ global->debug = 1;
else if (arg_match(&arg, &q_hist_n, argi))
- show_q_hist_buckets = arg_parse_uint(&arg);
+ global->show_q_hist_buckets = arg_parse_uint(&arg);
else if (arg_match(&arg, &rate_hist_n, argi))
- show_rate_hist_buckets = arg_parse_uint(&arg);
+ global->show_rate_hist_buckets = arg_parse_uint(&arg);
else
argj++;
}
- /* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2,
- * ensure --fpf was set.
- */
- if (one_pass_only)
+ /* Validate global config */
+
+ if (global->pass)
{
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
- if (one_pass_only > arg_passes)
+ if (global->pass > global->passes)
{
- fprintf(stderr, "Warning: Assuming --pass=%d implies --passes=%d\n",
- one_pass_only, one_pass_only);
- arg_passes = one_pass_only;
+ warn("Assuming --pass=%d implies --passes=%d\n",
+ global->pass, global->pass);
+ global->passes = global->pass;
}
+ }
+}
+
+
+void open_input_file(struct input_state *input)
+{
+ unsigned int fourcc;
- if (arg_passes == 2 && !stats_fn)
- die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
+ /* Parse certain options from the input file, if possible */
+ input->file = strcmp(input->fn, "-") ? fopen(input->fn, "rb")
+ : set_binary_mode(stdin);
+
+ if (!input->file)
+ fatal("Failed to open input file");
+
+ /* For RAW input sources, these bytes will applied on the first frame
+ * in read_frame().
+ */
+ input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
+ input->detect.position = 0;
+
+ if (input->detect.buf_read == 4
+ && file_is_y4m(input->file, &input->y4m, input->detect.buf))
+ {
+ if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4) >= 0)
+ {
+ input->file_type = FILE_TYPE_Y4M;
+ input->w = input->y4m.pic_w;
+ input->h = input->y4m.pic_h;
+ input->framerate.num = input->y4m.fps_n;
+ input->framerate.den = input->y4m.fps_d;
+ input->use_i420 = 0;
+ }
+ else
+ fatal("Unsupported Y4M stream.");
}
+ else if (input->detect.buf_read == 4 && file_is_ivf(input, &fourcc))
+ {
+ input->file_type = FILE_TYPE_IVF;
+ switch (fourcc)
+ {
+ case 0x32315659:
+ input->use_i420 = 0;
+ break;
+ case 0x30323449:
+ input->use_i420 = 1;
+ break;
+ default:
+ fatal("Unsupported fourcc (%08x) in IVF", fourcc);
+ }
+ }
+ else
+ {
+ input->file_type = FILE_TYPE_RAW;
+ }
+}
- /* Populate encoder configuration */
- res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
- if (res)
+static void close_input_file(struct input_state *input)
+{
+ fclose(input->file);
+ if (input->file_type == FILE_TYPE_Y4M)
+ y4m_input_close(&input->y4m);
+}
+
+static struct stream_state *new_stream(struct global_config *global,
+ struct stream_state *prev)
+{
+ struct stream_state *stream;
+
+ stream = calloc(1, sizeof(*stream));
+ if(!stream)
+ fatal("Failed to allocate new stream.");
+ if(prev)
{
- fprintf(stderr, "Failed to get config: %s\n",
- vpx_codec_err_to_string(res));
- return EXIT_FAILURE;
+ memcpy(stream, prev, sizeof(*stream));
+ stream->index++;
+ prev->next = stream;
}
+ else
+ {
+ vpx_codec_err_t res;
- /* Change the default timebase to a high enough value so that the encoder
- * will always create strictly increasing timestamps.
- */
- cfg.g_timebase.den = 1000;
+ /* 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));
- /* 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;
+ /* 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;
+
+ /* 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;
+
+ /* Initialize remaining stream parameters */
+ stream->config.stereo_fmt = STEREO_FORMAT_MONO;
+ stream->config.write_webm = 1;
+ stream->ebml.last_pts_ms = -1;
+
+ /* Allows removal of the application version from the EBML tags */
+ stream->ebml.debug = global->debug;
+ }
+
+ /* Output files must be specified for each stream */
+ stream->config.out_fn = NULL;
+
+ stream->next = NULL;
+ return stream;
+}
+
+
+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;
+
+ /* 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);
+ validate_positive_rational(arg.name, &config->cfg.g_timebase);
+ }
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);
- else if (arg_match(&arg, &resize_down_thresh, argi))
- cfg.rc_resize_down_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);
- else if (arg_match(&arg, &max_intra_rate_pct, argi))
- cfg.rc_max_intra_bitrate_pct = 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 (arg_passes < 2)
- fprintf(stderr,
- "Warning: option %s ignored in one-pass mode.\n",
- arg.name);
+ 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 (arg_passes < 2)
- fprintf(stderr,
- "Warning: option %s ignored in one-pass mode.\n",
- arg.name);
+ 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 (arg_passes < 2)
- fprintf(stderr,
- "Warning: option %s ignored in one-pass mode.\n",
- arg.name);
+ 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);
+ config->have_kf_max_dist = 1;
+ }
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;
+}
+
+
+#define FOREACH_STREAM(func)\
+do\
+{\
+ struct stream_state *stream;\
+\
+ for(stream = streams; stream; stream = stream->next)\
+ func;\
+}while(0)
- if (codec->iface == &vpx_codec_vp8_cx_algo)
+
+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 set_default_kf_interval(struct stream_state *stream,
+ struct global_config *global)
+{
+ /* Use a max keyframe interval of 5 seconds, if none was
+ * specified on the command line.
+ */
+ if (!stream->config.have_kf_max_dist)
{
- int match = 0;
+ double framerate = (double)global->framerate.num/global->framerate.den;
+ if (framerate > 0.0)
+ stream->config.cfg.kf_max_dist = 5.0*framerate;
+ }
+}
- arg.argv_step = 1;
- for (i = 0; ctrl_args[i]; i++)
- {
- if (arg_match(&arg, ctrl_args[i], argi))
- {
- match = 1;
+static void show_stream_config(struct stream_state *stream,
+ struct global_config *global,
+ struct input_state *input)
+{
- if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
- {
- arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
- arg_ctrls[arg_ctrl_cnt][1] = arg_parse_enum_or_int(&arg);
- arg_ctrl_cnt++;
- }
- }
- }
+#define SHOW(field) \
+ fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
- if (!match)
- argj++;
+ if(stream->index == 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);
+}
- /* Check for unrecognized options */
- for (argi = argv; *argi; argi++)
- if (argi[0][0] == '-' && argi[0][1])
- die("Error: Unrecognized option %s\n", *argi);
- /* Handle non-option arguments */
- in_fn = argv[0];
+static void open_output_file(struct stream_state *stream,
+ struct global_config *global)
+{
+ const char *fn = stream->config.out_fn;
- if (!in_fn)
- usage_exit();
+ stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
- if(!out_fn)
- die("Error: Output file is required (specify with -o)\n");
+ if (!stream->file)
+ fatal("Failed to open output file");
- memset(&stats, 0, sizeof(stats));
+ if(stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
+ fatal("WebM output to pipes not supported.");
- for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
+ if(stream->config.write_webm)
{
- int frames_in = 0, frames_out = 0;
- unsigned long nbytes = 0;
- struct detect_buffer detect;
+ 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);
+}
- /* Parse certain options from the input file, if possible */
- infile = strcmp(in_fn, "-") ? fopen(in_fn, "rb")
- : set_binary_mode(stdin);
- if (!infile)
- {
- fprintf(stderr, "Failed to open input file\n");
- return EXIT_FAILURE;
- }
+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);
+ }
- /* For RAW input sources, these bytes will applied on the first frame
- * in read_frame().
- */
- detect.buf_read = fread(detect.buf, 1, 4, infile);
- detect.position = 0;
+ 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);
+
+ stream->cx_time = 0;
+ stream->nbytes = 0;
+ stream->frames_out = 0;
+}
+
+
+static void initialize_encoder(struct stream_state *stream,
+ struct global_config *global)
+{
+ int i;
+ int flags = 0;
+
+ flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
+ flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
+
+ /* Construct Encoder Context */
+ vpx_codec_enc_init(&stream->encoder, global->codec->iface,
+ &stream->config.cfg, flags);
+ 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");
+ }
+}
+
+
+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;
- if (detect.buf_read == 4 && file_is_y4m(infile, &y4m, detect.buf))
+ 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)))
+ {
+ static size_t fsize = 0;
+ static off_t ivf_header_pos = 0;
+
+ *got_data = 1;
+
+ switch (pkt->kind)
{
- if (y4m_input_open(&y4m, infile, detect.buf, 4) >= 0)
+ case VPX_CODEC_CX_FRAME_PKT:
+ if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT))
{
- file_type = FILE_TYPE_Y4M;
- cfg.g_w = y4m.pic_w;
- cfg.g_h = y4m.pic_h;
-
- /* Use the frame rate from the file only if none was specified
- * on the command-line.
- */
- if (!arg_have_framerate)
- {
- arg_framerate.num = y4m.fps_n;
- arg_framerate.den = y4m.fps_d;
- }
+ 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);
- arg_use_i420 = 0;
+ write_webm_block(&stream->ebml, cfg, pkt);
}
else
{
- fprintf(stderr, "Unsupported Y4M stream.\n");
- return EXIT_FAILURE;
+ if (pkt->data.frame.partition_id <= 0)
+ {
+ ivf_header_pos = ftello(stream->file);
+ fsize = pkt->data.frame.sz;
+
+ write_ivf_frame_header(stream->file, pkt);
+ }
+ else
+ {
+ fsize += pkt->data.frame.sz;
+
+ if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT))
+ {
+ off_t currpos = ftello(stream->file);
+ fseeko(stream->file, ivf_header_pos, SEEK_SET);
+ write_ivf_frame_size(stream->file, fsize);
+ fseeko(stream->file, currpos, SEEK_SET);
+ }
+ }
+
+ fwrite(pkt->data.frame.buf, 1,
+ pkt->data.frame.sz, stream->file);
}
- }
- else if (detect.buf_read == 4 &&
- file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h, &detect))
- {
- file_type = FILE_TYPE_IVF;
- switch (fourcc)
+ 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)
{
- case 0x32315659:
- arg_use_i420 = 0;
- break;
- case 0x30323449:
- arg_use_i420 = 1;
- break;
- default:
- fprintf(stderr, "Unsupported fourcc (%08x) in IVF\n", fourcc);
- return EXIT_FAILURE;
+ 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++)
+ {
+ fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
+ stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
+ }
+ stream->psnr_count++;
}
- }
- else
- {
- file_type = FILE_TYPE_RAW;
- }
- if(!cfg.g_w || !cfg.g_h)
- {
- fprintf(stderr, "Specify stream dimensions with --width (-w) "
- " and --height (-h).\n");
- return EXIT_FAILURE;
+ break;
+ default:
+ break;
}
+ }
+}
-#define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
- if (verbose && pass == 0)
- {
- fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(codec->iface));
- fprintf(stderr, "Source file: %s Format: %s\n", in_fn,
- arg_use_i420 ? "I420" : "YV12");
- fprintf(stderr, "Destination file: %s\n", 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 show_psnr(struct stream_state *stream)
+{
+ int i;
+ double ovpsnr;
- if(pass == (one_pass_only ? one_pass_only - 1 : 0)) {
- if (file_type == FILE_TYPE_Y4M)
- /*The Y4M reader does its own allocation.
- Just initialize this here to avoid problems if we never read any
- frames.*/
- memset(&raw, 0, sizeof(raw));
- else
- vpx_img_alloc(&raw, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
- cfg.g_w, cfg.g_h, 1);
+ if (!stream->psnr_count)
+ return;
- init_rate_histogram(&rate_hist, &cfg, &arg_framerate);
- }
+ 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);
- outfile = strcmp(out_fn, "-") ? fopen(out_fn, "wb")
- : set_binary_mode(stdout);
+ for (i = 0; i < 4; i++)
+ {
+ fprintf(stderr, " %.3lf", stream->psnr_totals[i]/stream->psnr_count);
+ }
+ fprintf(stderr, "\n");
+}
- if (!outfile)
- {
- fprintf(stderr, "Failed to open output file\n");
- return EXIT_FAILURE;
- }
- if(write_webm && fseek(outfile, 0, SEEK_CUR))
- {
- fprintf(stderr, "WebM output to pipes not supported.\n");
- return EXIT_FAILURE;
- }
+float usec_to_fps(uint64_t usec, unsigned int frames)
+{
+ return usec > 0 ? (float)frames * 1000000.0 / (float)usec : 0;
+}
- if (stats_fn)
- {
- if (!stats_open_file(&stats, stats_fn, pass))
- {
- fprintf(stderr, "Failed to open statistics store\n");
- return EXIT_FAILURE;
- }
- }
- else
- {
- if (!stats_open_mem(&stats, pass))
- {
- fprintf(stderr, "Failed to open statistics store\n");
- return EXIT_FAILURE;
- }
- }
- cfg.g_pass = arg_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)
+int main(int argc, const char **argv_)
+{
+ int pass;
+ vpx_image_t raw;
+ int frame_avail, got_data;
- if (pass)
- {
- cfg.rc_twopass_stats_in = stats_get(&stats);
- }
+ 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;
-#endif
+ exec_name = argv_[0];
- if(write_webm)
- {
- ebml.stream = outfile;
- write_webm_file_header(&ebml, &cfg, &arg_framerate, stereo_fmt);
- }
- else
- write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
+ if (argc < 3)
+ usage_exit();
+ /* Setup default input stream settings */
+ input.framerate.num = 30;
+ input.framerate.den = 1;
+ input.use_i420 = 1;
- /* Construct Encoder Context */
- vpx_codec_enc_init(&encoder, codec->iface, &cfg,
- show_psnr ? VPX_CODEC_USE_PSNR : 0);
- ctx_exit_on_error(&encoder, "Failed to initialize encoder");
+ /* 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);
- /* 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
+ {
+ /* Now parse each stream's parameters. Using a local scope here
+ * due to the use of 'stream' as loop variable in FOREACH_STREAM
+ * loops
*/
- for (i = 0; i < arg_ctrl_cnt; i++)
+ struct stream_state *stream = NULL;
+
+ do
{
- 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]);
+ stream = new_stream(&global, stream);
+ stream_cnt++;
+ if(!streams)
+ streams = stream;
+ } while(parse_stream_params(&global, stream, argv));
+ }
+
+ /* Check for unrecognized options */
+ for (argi = argv; *argi; argi++)
+ if (argi[0][0] == '-' && argi[0][1])
+ die("Error: Unrecognized option %s\n", *argi);
+
+ /* Handle non-option arguments */
+ input.fn = argv[0];
+
+ if (!input.fn)
+ usage_exit();
+
+ for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++)
+ {
+ int frames_in = 0;
+
+ open_input_file(&input);
+
+ /* 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);
+ });
- ctx_exit_on_error(&encoder, "Failed to control codec");
+
+ /* Use the frame rate from the file only if none was specified
+ * on the command-line.
+ */
+ if (!global.have_framerate)
+ global.framerate = input.framerate;
+
+ FOREACH_STREAM(set_default_kf_interval(stream, &global));
+
+ /* Show configuration */
+ if (global.verbose && pass == 0)
+ FOREACH_STREAM(show_stream_config(stream, &global, &input));
+
+ if(pass == (global.pass ? global.pass - 1 : 0)) {
+ if (input.file_type == FILE_TYPE_Y4M)
+ /*The Y4M reader does its own allocation.
+ Just initialize this here to avoid problems if we never read any
+ frames.*/
+ memset(&raw, 0, sizeof(raw));
+ else
+ 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));
}
+ 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 (!arg_limit || frames_in < arg_limit)
+ if (!global.limit || frames_in < global.limit)
{
- frame_avail = read_frame(infile, &raw, file_type, &y4m,
- &detect);
+ frame_avail = read_frame(&input, &raw);
if (frame_avail)
frames_in++;
- fprintf(stderr,
- "\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
- arg_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, (int64_t)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)
- * arg_framerate.den) / cfg.g_timebase.num / arg_framerate.num;
- next_frame_start = (cfg.g_timebase.den * (int64_t)(frames_in)
- * arg_framerate.den)
- / cfg.g_timebase.num / arg_framerate.num;
- vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, frame_start,
- next_frame_start - frame_start,
- 0, arg_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(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 (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 %7ldB %7ldb/f %7"PRId64"b/s"
- " %7lu %s (%.2f fps)\033[K", pass + 1,
- arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
- nbytes * 8 *(int64_t)arg_framerate.num / arg_framerate.den / frames_in,
- cx_time > 9999999 ? cx_time / 1000 : cx_time,
- cx_time > 9999999 ? "ms" : "us",
- (float)frames_in * 1000000.0 / (float)cx_time);
+ if(stream_cnt > 1)
+ fprintf(stderr, "\n");
- if ( (show_psnr) && (psnr_count>0) )
- {
- int i;
- double ovpsnr = vp8_mse2psnr(psnr_samples_total, 255.0,
- psnr_sse_total);
+ FOREACH_STREAM(fprintf(
+ stderr,
+ "\rPass %d/%d frame %4d/%-4d %7"PRId64"B %7lub/f %7"PRId64"b/s"
+ " %7"PRId64" %s (%.2f fps)\033[K\n", pass + 1,
+ global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,
+ frames_in ? (unsigned long)(stream->nbytes * 8 / frames_in) : 0,
+ frames_in ? (int64_t)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));
+ );
- fprintf(stderr, "\nPSNR (Overall/Avg/Y/U/V)");
+ if (global.show_psnr)
+ FOREACH_STREAM(show_psnr(stream));
- fprintf(stderr, " %.3lf", ovpsnr);
- for (i = 0; i < 4; i++)
- {
- fprintf(stderr, " %.3lf", psnr_totals[i]/psnr_count);
- }
- }
+ FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
- vpx_codec_destroy(&encoder);
+ close_input_file(&input);
- fclose(infile);
- if (file_type == FILE_TYPE_Y4M)
- y4m_input_close(&y4m);
-
- if(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, codec->fourcc, frames_out);
- }
+ FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
- fclose(outfile);
- stats_close(&stats, arg_passes-1);
- fprintf(stderr, "\n");
+ FOREACH_STREAM(stats_close(&stream->stats, global.passes-1));
- if (one_pass_only)
+ if (global.pass)
break;
}
- if (show_q_hist_buckets)
- show_q_histogram(counts, show_q_hist_buckets);
+ if (global.show_q_hist_buckets)
+ FOREACH_STREAM(show_q_histogram(stream->counts,
+ global.show_q_hist_buckets));
- if (show_rate_hist_buckets)
- show_rate_histogram(&rate_hist, &cfg, show_rate_hist_buckets);
- destroy_rate_histogram(&rate_hist);
+ if (global.show_rate_hist_buckets)
+ 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);
+ free(streams);
return EXIT_SUCCESS;
}