15 #if defined(_WIN32) || !CONFIG_OS_SUPPORT
16 #define USE_POSIX_MMAP 0
18 #define USE_POSIX_MMAP 1
29 #include <sys/types.h>
36 #include "vpx_ports/mem_ops.h"
37 #include "vpx_ports/vpx_timer.h"
38 #include "tools_common.h"
40 #include "libmkv/EbmlWriter.h"
41 #include "libmkv/EbmlIDs.h"
46 typedef __int64 off_t;
47 #define fseeko _fseeki64
48 #define ftello _ftelli64
52 #define fseeko fseeko64
53 #define ftello ftello64
57 #define LITERALU64(hi,lo) ((((uint64_t)hi)<<32)|lo)
61 #if !CONFIG_OS_SUPPORT
68 static size_t wrap_fread(
void *ptr,
size_t size,
size_t nmemb,
71 return fread(ptr, size, nmemb, stream);
73 #define fread wrap_fread
75 static size_t wrap_fwrite(
const void *ptr,
size_t size,
size_t nmemb,
78 return fwrite(ptr, size, nmemb, stream);
80 #define fwrite wrap_fwrite
83 static const char *exec_name;
85 static const struct codec_item
92 #if CONFIG_VP8_ENCODER
93 {
"vp8", &vpx_codec_vp8_cx_algo, 0x30385056},
97 static void usage_exit();
99 #define LOG_ERROR(label) do \
101 const char *l=label;\
105 fprintf(stderr, "%s: ", l);\
106 vfprintf(stderr, fmt, ap);\
107 fprintf(stderr, "\n");\
111 void die(
const char *fmt, ...)
118 void fatal(
const char *fmt, ...)
125 void warn(
const char *fmt, ...)
127 LOG_ERROR(
"Warning");
131 static void ctx_exit_on_error(
vpx_codec_ctx_t *ctx,
const char *s, ...)
140 vfprintf(stderr, s, ap);
144 fprintf(stderr,
" %s\n", detail);
162 int stats_open_file(stats_io_t *stats,
const char *fpf,
int pass)
170 stats->file = fopen(fpf,
"wb");
172 stats->buf.buf = NULL,
173 res = (stats->file != NULL);
179 struct stat stat_buf;
182 fd = open(fpf, O_RDONLY);
183 stats->file = fdopen(fd,
"rb");
184 fstat(fd, &stat_buf);
185 stats->buf.sz = stat_buf.st_size;
186 stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
188 res = (stats->buf.buf != NULL);
192 stats->file = fopen(fpf,
"rb");
194 if (fseek(stats->file, 0, SEEK_END))
195 fatal(
"First-pass stats file must be seekable!");
197 stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
200 stats->buf.buf = malloc(stats->buf_alloc_sz);
203 fatal(
"Failed to allocate first-pass stats buffer (%lu bytes)",
204 (
unsigned long)stats->buf_alloc_sz);
206 nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
207 res = (nbytes == stats->buf.sz);
214 int stats_open_mem(stats_io_t *stats,
int pass)
222 stats->buf_alloc_sz = 64 * 1024;
223 stats->buf.buf = malloc(stats->buf_alloc_sz);
226 stats->buf_ptr = stats->buf.buf;
227 res = (stats->buf.buf != NULL);
232 void stats_close(stats_io_t *stats,
int last_pass)
236 if (stats->pass == last_pass)
240 munmap(stats->buf.buf, stats->buf.sz);
242 free(stats->buf.buf);
251 if (stats->pass == last_pass)
252 free(stats->buf.buf);
256 void stats_write(stats_io_t *stats,
const void *pkt,
size_t len)
260 (void) fwrite(pkt, 1, len, stats->file);
264 if (stats->buf.sz + len > stats->buf_alloc_sz)
266 size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
267 char *new_ptr = realloc(stats->buf.buf, new_sz);
271 stats->buf_ptr = new_ptr + (stats->buf_ptr - (
char *)stats->buf.buf);
272 stats->buf.buf = new_ptr;
273 stats->buf_alloc_sz = new_sz;
276 fatal(
"Failed to realloc firstpass stats buffer.");
279 memcpy(stats->buf_ptr, pkt, len);
280 stats->buf.sz += len;
281 stats->buf_ptr += len;
291 typedef enum stereo_format
293 STEREO_FORMAT_MONO = 0,
294 STEREO_FORMAT_LEFT_RIGHT = 1,
295 STEREO_FORMAT_BOTTOM_TOP = 2,
296 STEREO_FORMAT_TOP_BOTTOM = 3,
297 STEREO_FORMAT_RIGHT_LEFT = 11
307 struct detect_buffer {
319 struct detect_buffer detect;
320 enum video_file_type file_type;
328 #define IVF_FRAME_HDR_SZ (4+8)
329 static int read_frame(
struct input_state *input,
vpx_image_t *img)
331 FILE *f = input->file;
332 enum video_file_type file_type = input->file_type;
333 y4m_input *y4m = &input->y4m;
334 struct detect_buffer *detect = &input->detect;
338 if (file_type == FILE_TYPE_Y4M)
340 if (y4m_input_fetch_frame(y4m, f, img) < 1)
345 if (file_type == FILE_TYPE_IVF)
347 char junk[IVF_FRAME_HDR_SZ];
353 (void) fread(junk, 1, IVF_FRAME_HDR_SZ, f);
356 for (plane = 0; plane < 3; plane++)
359 int w = (plane ? (1 + img->
d_w) / 2 : img->
d_w);
360 int h = (plane ? (1 + img->
d_h) / 2 : img->
d_h);
379 for (r = 0; r < h; r++)
382 size_t buf_position = 0;
383 const size_t left = detect->buf_read - detect->position;
386 const size_t more = (left < needed) ? left : needed;
387 memcpy(ptr, detect->buf + detect->position, more);
390 detect->position += more;
394 shortread |= (fread(ptr + buf_position, 1, needed, f) < needed);
397 ptr += img->
stride[plane];
406 unsigned int file_is_y4m(FILE *infile,
410 if(memcmp(detect,
"YUV4", 4) == 0)
417 #define IVF_FILE_HDR_SZ (32)
418 unsigned int file_is_ivf(
struct input_state *input,
419 unsigned int *fourcc)
421 char raw_hdr[IVF_FILE_HDR_SZ];
423 FILE *infile = input->file;
424 unsigned int *width = &input->w;
425 unsigned int *height = &input->h;
426 struct detect_buffer *detect = &input->detect;
428 if(memcmp(detect->buf,
"DKIF", 4) != 0)
434 if (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
435 == IVF_FILE_HDR_SZ - 4)
440 if (mem_get_le16(raw_hdr + 4) != 0)
441 warn(
"Unrecognized IVF version! This file may not decode "
444 *fourcc = mem_get_le32(raw_hdr + 8);
450 *width = mem_get_le16(raw_hdr + 12);
451 *height = mem_get_le16(raw_hdr + 14);
452 detect->position = 4;
459 static void write_ivf_file_header(FILE *outfile,
473 mem_put_le16(header + 4, 0);
474 mem_put_le16(header + 6, 32);
475 mem_put_le32(header + 8, fourcc);
476 mem_put_le16(header + 12, cfg->
g_w);
477 mem_put_le16(header + 14, cfg->
g_h);
480 mem_put_le32(header + 24, frame_cnt);
481 mem_put_le32(header + 28, 0);
483 (void) fwrite(header, 1, 32, outfile);
487 static void write_ivf_frame_header(FILE *outfile,
497 mem_put_le32(header, (
int)pkt->
data.
frame.sz);
498 mem_put_le32(header + 4, pts & 0xFFFFFFFF);
499 mem_put_le32(header + 8, pts >> 32);
501 (void) fwrite(header, 1, 12, outfile);
504 static void write_ivf_frame_size(FILE *outfile,
size_t size)
507 mem_put_le32(header, (
int)size);
508 (void) fwrite(header, 1, 4, outfile);
512 typedef off_t EbmlLoc;
531 off_t position_reference;
533 off_t segment_info_pos;
542 EbmlLoc startSegment;
543 EbmlLoc startCluster;
545 uint32_t cluster_timecode;
548 struct cue_entry *cue_list;
554 void Ebml_Write(EbmlGlobal *glob,
const void *buffer_in,
unsigned long len)
556 (void) fwrite(buffer_in, 1, len, glob->stream);
559 #define WRITE_BUFFER(s) \
560 for(i = len-1; i>=0; i--)\
562 x = (char)(*(const s *)buffer_in >> (i * CHAR_BIT)); \
563 Ebml_Write(glob, &x, 1); \
565 void Ebml_Serialize(EbmlGlobal *glob,
const void *buffer_in,
int buffer_size,
unsigned long len)
582 WRITE_BUFFER(int16_t)
585 WRITE_BUFFER(int32_t)
588 WRITE_BUFFER(int64_t)
599 static void Ebml_SerializeUnsigned32(EbmlGlobal *glob,
unsigned long class_id, uint64_t ui)
601 unsigned char sizeSerialized = 4 | 0x80;
602 Ebml_WriteID(glob, class_id);
603 Ebml_Serialize(glob, &sizeSerialized,
sizeof(sizeSerialized), 1);
604 Ebml_Serialize(glob, &ui,
sizeof(ui), 4);
609 Ebml_StartSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc,
610 unsigned long class_id)
614 uint64_t unknownLen = LITERALU64(0x01FFFFFF, 0xFFFFFFFF);
616 Ebml_WriteID(glob, class_id);
617 *ebmlLoc = ftello(glob->stream);
618 Ebml_Serialize(glob, &unknownLen,
sizeof(unknownLen), 8);
622 Ebml_EndSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc)
628 pos = ftello(glob->stream);
631 size = pos - *ebmlLoc - 8;
632 size |= LITERALU64(0x01000000,0x00000000);
635 fseeko(glob->stream, *ebmlLoc, SEEK_SET);
636 Ebml_Serialize(glob, &size,
sizeof(size), 8);
639 fseeko(glob->stream, pos, SEEK_SET);
644 write_webm_seek_element(EbmlGlobal *ebml,
unsigned long id, off_t pos)
646 uint64_t offset = pos - ebml->position_reference;
648 Ebml_StartSubElement(ebml, &start, Seek);
649 Ebml_SerializeBinary(ebml, SeekID,
id);
650 Ebml_SerializeUnsigned64(ebml, SeekPosition, offset);
651 Ebml_EndSubElement(ebml, &start);
656 write_webm_seek_info(EbmlGlobal *ebml)
662 pos = ftello(ebml->stream);
664 if(ebml->seek_info_pos)
665 fseeko(ebml->stream, ebml->seek_info_pos, SEEK_SET);
667 ebml->seek_info_pos = pos;
672 Ebml_StartSubElement(ebml, &start, SeekHead);
673 write_webm_seek_element(ebml, Tracks, ebml->track_pos);
674 write_webm_seek_element(ebml, Cues, ebml->cue_pos);
675 write_webm_seek_element(ebml, Info, ebml->segment_info_pos);
676 Ebml_EndSubElement(ebml, &start);
682 char version_string[64];
686 strcpy(version_string,
"vpxenc");
689 strcpy(version_string,
"vpxenc ");
690 strncat(version_string,
692 sizeof(version_string) - 1 - strlen(version_string));
695 frame_time = (uint64_t)1000 * ebml->framerate.den
696 / ebml->framerate.num;
697 ebml->segment_info_pos = ftello(ebml->stream);
698 Ebml_StartSubElement(ebml, &startInfo, Info);
699 Ebml_SerializeUnsigned(ebml, TimecodeScale, 1000000);
700 Ebml_SerializeFloat(ebml, Segment_Duration,
701 (
double)(ebml->last_pts_ms + frame_time));
702 Ebml_SerializeString(ebml, 0x4D80, version_string);
703 Ebml_SerializeString(ebml, 0x5741, version_string);
704 Ebml_EndSubElement(ebml, &startInfo);
710 write_webm_file_header(EbmlGlobal *glob,
713 stereo_format_t stereo_fmt)
717 Ebml_StartSubElement(glob, &start, EBML);
718 Ebml_SerializeUnsigned(glob, EBMLVersion, 1);
719 Ebml_SerializeUnsigned(glob, EBMLReadVersion, 1);
720 Ebml_SerializeUnsigned(glob, EBMLMaxIDLength, 4);
721 Ebml_SerializeUnsigned(glob, EBMLMaxSizeLength, 8);
722 Ebml_SerializeString(glob, DocType,
"webm");
723 Ebml_SerializeUnsigned(glob, DocTypeVersion, 2);
724 Ebml_SerializeUnsigned(glob, DocTypeReadVersion, 2);
725 Ebml_EndSubElement(glob, &start);
728 Ebml_StartSubElement(glob, &glob->startSegment, Segment);
729 glob->position_reference = ftello(glob->stream);
730 glob->framerate = *fps;
731 write_webm_seek_info(glob);
735 glob->track_pos = ftello(glob->stream);
736 Ebml_StartSubElement(glob, &trackStart, Tracks);
738 unsigned int trackNumber = 1;
739 uint64_t trackID = 0;
742 Ebml_StartSubElement(glob, &start, TrackEntry);
743 Ebml_SerializeUnsigned(glob, TrackNumber, trackNumber);
744 glob->track_id_pos = ftello(glob->stream);
745 Ebml_SerializeUnsigned32(glob, TrackUID, trackID);
746 Ebml_SerializeUnsigned(glob, TrackType, 1);
747 Ebml_SerializeString(glob, CodecID,
"V_VP8");
749 unsigned int pixelWidth = cfg->
g_w;
750 unsigned int pixelHeight = cfg->
g_h;
751 float frameRate = (float)fps->
num/(
float)fps->
den;
754 Ebml_StartSubElement(glob, &videoStart, Video);
755 Ebml_SerializeUnsigned(glob, PixelWidth, pixelWidth);
756 Ebml_SerializeUnsigned(glob, PixelHeight, pixelHeight);
757 Ebml_SerializeUnsigned(glob, StereoMode, stereo_fmt);
758 Ebml_SerializeFloat(glob, FrameRate, frameRate);
759 Ebml_EndSubElement(glob, &videoStart);
761 Ebml_EndSubElement(glob, &start);
763 Ebml_EndSubElement(glob, &trackStart);
771 write_webm_block(EbmlGlobal *glob,
775 unsigned long block_length;
776 unsigned char track_number;
777 unsigned short block_timecode = 0;
780 int start_cluster = 0, is_keyframe;
785 if(pts_ms <= glob->last_pts_ms)
786 pts_ms = glob->last_pts_ms + 1;
787 glob->last_pts_ms = pts_ms;
790 if(pts_ms - glob->cluster_timecode > SHRT_MAX)
793 block_timecode = (
unsigned short)pts_ms - glob->cluster_timecode;
796 if(start_cluster || is_keyframe)
798 if(glob->cluster_open)
799 Ebml_EndSubElement(glob, &glob->startCluster);
803 glob->cluster_open = 1;
804 glob->cluster_timecode = (uint32_t)pts_ms;
805 glob->cluster_pos = ftello(glob->stream);
806 Ebml_StartSubElement(glob, &glob->startCluster, Cluster);
807 Ebml_SerializeUnsigned(glob, Timecode, glob->cluster_timecode);
812 struct cue_entry *cue, *new_cue_list;
814 new_cue_list = realloc(glob->cue_list,
815 (glob->cues+1) *
sizeof(
struct cue_entry));
817 glob->cue_list = new_cue_list;
819 fatal(
"Failed to realloc cue list.");
821 cue = &glob->cue_list[glob->cues];
822 cue->time = glob->cluster_timecode;
823 cue->loc = glob->cluster_pos;
829 Ebml_WriteID(glob, SimpleBlock);
831 block_length = (
unsigned long)pkt->
data.
frame.sz + 4;
832 block_length |= 0x10000000;
833 Ebml_Serialize(glob, &block_length,
sizeof(block_length), 4);
836 track_number |= 0x80;
837 Ebml_Write(glob, &track_number, 1);
839 Ebml_Serialize(glob, &block_timecode,
sizeof(block_timecode), 2);
846 Ebml_Write(glob, &flags, 1);
853 write_webm_file_footer(EbmlGlobal *glob,
long hash)
856 if(glob->cluster_open)
857 Ebml_EndSubElement(glob, &glob->startCluster);
863 glob->cue_pos = ftello(glob->stream);
864 Ebml_StartSubElement(glob, &start, Cues);
865 for(i=0; i<glob->cues; i++)
867 struct cue_entry *cue = &glob->cue_list[i];
870 Ebml_StartSubElement(glob, &start, CuePoint);
874 Ebml_SerializeUnsigned(glob, CueTime, cue->time);
876 Ebml_StartSubElement(glob, &start, CueTrackPositions);
877 Ebml_SerializeUnsigned(glob, CueTrack, 1);
878 Ebml_SerializeUnsigned64(glob, CueClusterPosition,
879 cue->loc - glob->position_reference);
880 Ebml_EndSubElement(glob, &start);
882 Ebml_EndSubElement(glob, &start);
884 Ebml_EndSubElement(glob, &start);
887 Ebml_EndSubElement(glob, &glob->startSegment);
890 write_webm_seek_info(glob);
893 fseeko(glob->stream, glob->track_id_pos, SEEK_SET);
894 Ebml_SerializeUnsigned32(glob, TrackUID, glob->debug ? 0xDEADBEEF : hash);
896 fseeko(glob->stream, 0, SEEK_END);
903 static unsigned int murmur (
const void * key,
int len,
unsigned int seed )
905 const unsigned int m = 0x5bd1e995;
908 unsigned int h = seed ^ len;
910 const unsigned char * data = (
const unsigned char *)key;
934 case 3: h ^= data[2] << 16;
935 case 2: h ^= data[1] << 8;
936 case 1: h ^= data[0];
949 static double vp8_mse2psnr(
double Samples,
double Peak,
double Mse)
953 if ((
double)Mse > 0.0)
954 psnr = 10.0 * log10(Peak * Peak * Samples / Mse);
966 static const arg_def_t debugmode = ARG_DEF(
"D",
"debug", 0,
967 "Debug mode (makes output deterministic)");
968 static const arg_def_t outputfile = ARG_DEF(
"o",
"output", 1,
970 static const arg_def_t use_yv12 = ARG_DEF(NULL,
"yv12", 0,
971 "Input file is YV12 ");
972 static const arg_def_t use_i420 = ARG_DEF(NULL,
"i420", 0,
973 "Input file is I420 (default)");
974 static const arg_def_t codecarg = ARG_DEF(NULL,
"codec", 1,
976 static const arg_def_t passes = ARG_DEF(
"p",
"passes", 1,
977 "Number of passes (1/2)");
978 static const arg_def_t pass_arg = ARG_DEF(NULL,
"pass", 1,
979 "Pass to execute (1/2)");
980 static const arg_def_t fpf_name = ARG_DEF(NULL,
"fpf", 1,
981 "First pass statistics file name");
982 static const arg_def_t limit = ARG_DEF(NULL,
"limit", 1,
983 "Stop encoding after n input frames");
984 static const arg_def_t deadline = ARG_DEF(
"d",
"deadline", 1,
985 "Deadline per frame (usec)");
986 static const arg_def_t best_dl = ARG_DEF(NULL,
"best", 0,
987 "Use Best Quality Deadline");
988 static const arg_def_t good_dl = ARG_DEF(NULL,
"good", 0,
989 "Use Good Quality Deadline");
990 static const arg_def_t rt_dl = ARG_DEF(NULL,
"rt", 0,
991 "Use Realtime Quality Deadline");
992 static const arg_def_t quietarg = ARG_DEF(
"q",
"quiet", 0,
993 "Do not print encode progress");
994 static const arg_def_t verbosearg = ARG_DEF(
"v",
"verbose", 0,
995 "Show encoder parameters");
996 static const arg_def_t psnrarg = ARG_DEF(NULL,
"psnr", 0,
997 "Show PSNR in status line");
998 static const arg_def_t framerate = ARG_DEF(NULL,
"fps", 1,
999 "Stream frame rate (rate/scale)");
1000 static const arg_def_t use_ivf = ARG_DEF(NULL,
"ivf", 0,
1001 "Output IVF (default is WebM)");
1002 static const arg_def_t out_part = ARG_DEF(
"P",
"output-partitions", 0,
1003 "Makes encoder output partitions. Requires IVF output!");
1004 static const arg_def_t q_hist_n = ARG_DEF(NULL,
"q-hist", 1,
1005 "Show quantizer histogram (n-buckets)");
1006 static const arg_def_t rate_hist_n = ARG_DEF(NULL,
"rate-hist", 1,
1007 "Show rate histogram (n-buckets)");
1008 static const arg_def_t *main_args[] =
1011 &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline,
1012 &best_dl, &good_dl, &rt_dl,
1013 &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n, &rate_hist_n,
1017 static const arg_def_t usage = ARG_DEF(
"u",
"usage", 1,
1018 "Usage profile number to use");
1019 static const arg_def_t threads = ARG_DEF(
"t",
"threads", 1,
1020 "Max number of threads to use");
1021 static const arg_def_t profile = ARG_DEF(NULL,
"profile", 1,
1022 "Bitstream profile number to use");
1023 static const arg_def_t width = ARG_DEF(
"w",
"width", 1,
1025 static const arg_def_t height = ARG_DEF(
"h",
"height", 1,
1027 static const struct arg_enum_list stereo_mode_enum[] = {
1028 {
"mono" , STEREO_FORMAT_MONO},
1029 {
"left-right", STEREO_FORMAT_LEFT_RIGHT},
1030 {
"bottom-top", STEREO_FORMAT_BOTTOM_TOP},
1031 {
"top-bottom", STEREO_FORMAT_TOP_BOTTOM},
1032 {
"right-left", STEREO_FORMAT_RIGHT_LEFT},
1035 static const arg_def_t stereo_mode = ARG_DEF_ENUM(NULL,
"stereo-mode", 1,
1036 "Stereo 3D video format", stereo_mode_enum);
1037 static const arg_def_t timebase = ARG_DEF(NULL,
"timebase", 1,
1038 "Output timestamp precision (fractional seconds)");
1039 static const arg_def_t error_resilient = ARG_DEF(NULL,
"error-resilient", 1,
1040 "Enable error resiliency features");
1041 static const arg_def_t lag_in_frames = ARG_DEF(NULL,
"lag-in-frames", 1,
1042 "Max number of frames to lag");
1044 static const arg_def_t *global_args[] =
1046 &use_yv12, &use_i420, &usage, &threads, &profile,
1047 &width, &height, &stereo_mode, &timebase, &framerate, &error_resilient,
1048 &lag_in_frames, NULL
1051 static const arg_def_t dropframe_thresh = ARG_DEF(NULL,
"drop-frame", 1,
1052 "Temporal resampling threshold (buf %)");
1053 static const arg_def_t resize_allowed = ARG_DEF(NULL,
"resize-allowed", 1,
1054 "Spatial resampling enabled (bool)");
1055 static const arg_def_t resize_up_thresh = ARG_DEF(NULL,
"resize-up", 1,
1056 "Upscale threshold (buf %)");
1057 static const arg_def_t resize_down_thresh = ARG_DEF(NULL,
"resize-down", 1,
1058 "Downscale threshold (buf %)");
1059 static const struct arg_enum_list end_usage_enum[] = {
1065 static const arg_def_t end_usage = ARG_DEF_ENUM(NULL,
"end-usage", 1,
1066 "Rate control mode", end_usage_enum);
1067 static const arg_def_t target_bitrate = ARG_DEF(NULL,
"target-bitrate", 1,
1069 static const arg_def_t min_quantizer = ARG_DEF(NULL,
"min-q", 1,
1070 "Minimum (best) quantizer");
1071 static const arg_def_t max_quantizer = ARG_DEF(NULL,
"max-q", 1,
1072 "Maximum (worst) quantizer");
1073 static const arg_def_t undershoot_pct = ARG_DEF(NULL,
"undershoot-pct", 1,
1074 "Datarate undershoot (min) target (%)");
1075 static const arg_def_t overshoot_pct = ARG_DEF(NULL,
"overshoot-pct", 1,
1076 "Datarate overshoot (max) target (%)");
1077 static const arg_def_t buf_sz = ARG_DEF(NULL,
"buf-sz", 1,
1078 "Client buffer size (ms)");
1079 static const arg_def_t buf_initial_sz = ARG_DEF(NULL,
"buf-initial-sz", 1,
1080 "Client initial buffer size (ms)");
1081 static const arg_def_t buf_optimal_sz = ARG_DEF(NULL,
"buf-optimal-sz", 1,
1082 "Client optimal buffer size (ms)");
1083 static const arg_def_t *rc_args[] =
1085 &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
1086 &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
1087 &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
1092 static const arg_def_t bias_pct = ARG_DEF(NULL,
"bias-pct", 1,
1093 "CBR/VBR bias (0=CBR, 100=VBR)");
1094 static const arg_def_t minsection_pct = ARG_DEF(NULL,
"minsection-pct", 1,
1095 "GOP min bitrate (% of target)");
1096 static const arg_def_t maxsection_pct = ARG_DEF(NULL,
"maxsection-pct", 1,
1097 "GOP max bitrate (% of target)");
1098 static const arg_def_t *rc_twopass_args[] =
1100 &bias_pct, &minsection_pct, &maxsection_pct, NULL
1104 static const arg_def_t kf_min_dist = ARG_DEF(NULL,
"kf-min-dist", 1,
1105 "Minimum keyframe interval (frames)");
1106 static const arg_def_t kf_max_dist = ARG_DEF(NULL,
"kf-max-dist", 1,
1107 "Maximum keyframe interval (frames)");
1108 static const arg_def_t kf_disabled = ARG_DEF(NULL,
"disable-kf", 0,
1109 "Disable keyframe placement");
1110 static const arg_def_t *kf_args[] =
1112 &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
1116 #if CONFIG_VP8_ENCODER
1117 static const arg_def_t noise_sens = ARG_DEF(NULL,
"noise-sensitivity", 1,
1118 "Noise sensitivity (frames to blur)");
1119 static const arg_def_t sharpness = ARG_DEF(NULL,
"sharpness", 1,
1120 "Filter sharpness (0-7)");
1121 static const arg_def_t static_thresh = ARG_DEF(NULL,
"static-thresh", 1,
1122 "Motion detection threshold");
1125 #if CONFIG_VP8_ENCODER
1126 static const arg_def_t cpu_used = ARG_DEF(NULL,
"cpu-used", 1,
1127 "CPU Used (-16..16)");
1131 #if CONFIG_VP8_ENCODER
1132 static const arg_def_t token_parts = ARG_DEF(NULL,
"token-parts", 1,
1133 "Number of token partitions to use, log2");
1134 static const arg_def_t auto_altref = ARG_DEF(NULL,
"auto-alt-ref", 1,
1135 "Enable automatic alt reference frames");
1136 static const arg_def_t arnr_maxframes = ARG_DEF(NULL,
"arnr-maxframes", 1,
1137 "AltRef Max Frames");
1138 static const arg_def_t arnr_strength = ARG_DEF(NULL,
"arnr-strength", 1,
1140 static const arg_def_t arnr_type = ARG_DEF(NULL,
"arnr-type", 1,
1142 static const struct arg_enum_list tuning_enum[] = {
1143 {
"psnr", VP8_TUNE_PSNR},
1144 {
"ssim", VP8_TUNE_SSIM},
1147 static const arg_def_t tune_ssim = ARG_DEF_ENUM(NULL,
"tune", 1,
1148 "Material to favor", tuning_enum);
1149 static const arg_def_t cq_level = ARG_DEF(NULL,
"cq-level", 1,
1150 "Constrained Quality Level");
1151 static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL,
"max-intra-rate", 1,
1152 "Max I-frame bitrate (pct)");
1154 static const arg_def_t *vp8_args[] =
1156 &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
1157 &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
1158 &tune_ssim, &cq_level, &max_intra_rate_pct, NULL
1160 static const int vp8_arg_ctrl_map[] =
1170 static const arg_def_t *no_args[] = { NULL };
1172 static void usage_exit()
1176 fprintf(stderr,
"Usage: %s <options> -o dst_filename src_filename \n",
1179 fprintf(stderr,
"\nOptions:\n");
1180 arg_show_usage(stdout, main_args);
1181 fprintf(stderr,
"\nEncoder Global Options:\n");
1182 arg_show_usage(stdout, global_args);
1183 fprintf(stderr,
"\nRate Control Options:\n");
1184 arg_show_usage(stdout, rc_args);
1185 fprintf(stderr,
"\nTwopass Rate Control Options:\n");
1186 arg_show_usage(stdout, rc_twopass_args);
1187 fprintf(stderr,
"\nKeyframe Placement Options:\n");
1188 arg_show_usage(stdout, kf_args);
1189 #if CONFIG_VP8_ENCODER
1190 fprintf(stderr,
"\nVP8 Specific Options:\n");
1191 arg_show_usage(stdout, vp8_args);
1193 fprintf(stderr,
"\nStream timebase (--timebase):\n"
1194 " The desired precision of timestamps in the output, expressed\n"
1195 " in fractional seconds. Default is 1/1000.\n");
1196 fprintf(stderr,
"\n"
1197 "Included encoders:\n"
1200 for (i = 0; i <
sizeof(codecs) /
sizeof(codecs[0]); i++)
1201 fprintf(stderr,
" %-6s - %s\n",
1209 #define HIST_BAR_MAX 40
1212 int low, high, count;
1216 static int merge_hist_buckets(
struct hist_bucket *bucket,
1220 int small_bucket = 0, merge_bucket = INT_MAX, big_bucket=0;
1221 int buckets = *buckets_;
1225 big_bucket = small_bucket = 0;
1226 for(i=0; i < buckets; i++)
1228 if(bucket[i].count < bucket[small_bucket].count)
1230 if(bucket[i].count > bucket[big_bucket].count)
1237 while(buckets > max_buckets)
1239 int last_bucket = buckets - 1;
1242 if(small_bucket == 0)
1244 else if(small_bucket == last_bucket)
1245 merge_bucket = last_bucket - 1;
1246 else if(bucket[small_bucket - 1].count < bucket[small_bucket + 1].count)
1247 merge_bucket = small_bucket - 1;
1249 merge_bucket = small_bucket + 1;
1251 assert(abs(merge_bucket - small_bucket) <= 1);
1252 assert(small_bucket < buckets);
1253 assert(big_bucket < buckets);
1254 assert(merge_bucket < buckets);
1256 if(merge_bucket < small_bucket)
1258 bucket[merge_bucket].high = bucket[small_bucket].high;
1259 bucket[merge_bucket].count += bucket[small_bucket].count;
1263 bucket[small_bucket].high = bucket[merge_bucket].high;
1264 bucket[small_bucket].count += bucket[merge_bucket].count;
1265 merge_bucket = small_bucket;
1268 assert(bucket[merge_bucket].low != bucket[merge_bucket].high);
1275 big_bucket = small_bucket = 0;
1276 for(i=0; i < buckets; i++)
1278 if(i > merge_bucket)
1279 bucket[i] = bucket[i+1];
1281 if(bucket[i].count < bucket[small_bucket].count)
1283 if(bucket[i].count > bucket[big_bucket].count)
1289 *buckets_ = buckets;
1290 return bucket[big_bucket].count;
1294 static void show_histogram(
const struct hist_bucket *bucket,
1299 const char *pat1, *pat2;
1302 switch((
int)(log(bucket[buckets-1].high)/log(10))+1)
1330 pat1 =
"%12d %10s: ";
1331 pat2 =
"%12d-%10d: ";
1335 for(i=0; i<buckets; i++)
1341 pct = (float)(100.0 * bucket[i].count / total);
1342 len = HIST_BAR_MAX * bucket[i].count / scale;
1345 assert(len <= HIST_BAR_MAX);
1347 if(bucket[i].low == bucket[i].high)
1348 fprintf(stderr, pat1, bucket[i].low,
"");
1350 fprintf(stderr, pat2, bucket[i].low, bucket[i].high);
1352 for(j=0; j<HIST_BAR_MAX; j++)
1353 fprintf(stderr, j<len?
"=":
" ");
1354 fprintf(stderr,
"\t%5d (%6.2f%%)\n",bucket[i].count,pct);
1359 static void show_q_histogram(
const int counts[64],
int max_buckets)
1361 struct hist_bucket bucket[64];
1372 bucket[buckets].low = bucket[buckets].high = i;
1373 bucket[buckets].count = counts[i];
1379 fprintf(stderr,
"\nQuantizer Selection:\n");
1380 scale = merge_hist_buckets(bucket, &buckets, max_buckets);
1381 show_histogram(bucket, buckets, total, scale);
1385 #define RATE_BINS (100)
1392 struct hist_bucket bucket[RATE_BINS];
1397 static void init_rate_histogram(
struct rate_hist *hist,
1410 if (hist->samples == 0)
1413 hist->pts = calloc(hist->samples,
sizeof(*hist->pts));
1414 hist->sz = calloc(hist->samples,
sizeof(*hist->sz));
1415 for(i=0; i<RATE_BINS; i++)
1417 hist->bucket[i].low = INT_MAX;
1418 hist->bucket[i].high = 0;
1419 hist->bucket[i].count = 0;
1424 static void destroy_rate_histogram(
struct rate_hist *hist)
1431 static void update_rate_histogram(
struct rate_hist *hist,
1436 int64_t now, then, sum_sz = 0, avg_bitrate;
1441 idx = hist->frames++ % hist->samples;
1442 hist->pts[idx] = now;
1443 hist->sz[idx] = (int)pkt->
data.
frame.sz;
1445 if(now < cfg->rc_buf_initial_sz)
1451 for(i = hist->frames; i > 0 && hist->frames - i < hist->samples; i--)
1453 int i_idx = (i-1) % hist->samples;
1455 then = hist->pts[i_idx];
1458 sum_sz += hist->sz[i_idx];
1464 avg_bitrate = sum_sz * 8 * 1000 / (now - then);
1468 if(idx > RATE_BINS-1)
1470 if(hist->bucket[idx].low > avg_bitrate)
1471 hist->bucket[idx].low = (int)avg_bitrate;
1472 if(hist->bucket[idx].high < avg_bitrate)
1473 hist->bucket[idx].high = (int)avg_bitrate;
1474 hist->bucket[idx].count++;
1479 static void show_rate_histogram(
struct rate_hist *hist,
1486 for(i = 0; i < RATE_BINS; i++)
1488 if(hist->bucket[i].low == INT_MAX)
1490 hist->bucket[buckets++] = hist->bucket[i];
1493 fprintf(stderr,
"\nRate (over %dms window):\n", cfg->
rc_buf_sz);
1494 scale = merge_hist_buckets(hist->bucket, &buckets, max_buckets);
1495 show_histogram(hist->bucket, buckets, hist->total, scale);
1498 #define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
1499 #define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
1503 struct global_config
1505 const struct codec_item *codec;
1519 int show_q_hist_buckets;
1520 int show_rate_hist_buckets;
1525 struct stream_config
1529 const char *stats_fn;
1530 stereo_format_t stereo_fmt;
1531 int arg_ctrls[ARG_CTRL_CNT_MAX][2];
1534 int have_kf_max_dist;
1541 struct stream_state *next;
1542 struct stream_config config;
1544 struct rate_hist rate_hist;
1547 uint64_t psnr_sse_total;
1548 uint64_t psnr_samples_total;
1549 double psnr_totals[4];
1553 unsigned int frames_out;
1560 void validate_positive_rational(
const char *msg,
1570 die(
"Error: %s must be positive\n", msg);
1573 die(
"Error: %s has zero denominator\n", msg);
1577 static void parse_global_config(
struct global_config *global,
char **argv)
1579 char **argi, **argj;
1583 memset(global, 0,
sizeof(*global));
1584 global->codec = codecs;
1586 global->use_i420 = 1;
1588 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
1592 if (arg_match(&arg, &codecarg, argi))
1596 for (j = 0; j <
sizeof(codecs) /
sizeof(codecs[0]); j++)
1597 if (!strcmp(codecs[j].name, arg.val))
1601 global->codec = codecs + k;
1603 die(
"Error: Unrecognized argument (%s) to --codec\n",
1607 else if (arg_match(&arg, &passes, argi))
1609 global->passes = arg_parse_uint(&arg);
1611 if (global->passes < 1 || global->passes > 2)
1612 die(
"Error: Invalid number of passes (%d)\n", global->passes);
1614 else if (arg_match(&arg, &pass_arg, argi))
1616 global->pass = arg_parse_uint(&arg);
1618 if (global->pass < 1 || global->pass > 2)
1619 die(
"Error: Invalid pass selected (%d)\n",
1622 else if (arg_match(&arg, &usage, argi))
1623 global->usage = arg_parse_uint(&arg);
1624 else if (arg_match(&arg, &deadline, argi))
1625 global->deadline = arg_parse_uint(&arg);
1626 else if (arg_match(&arg, &best_dl, argi))
1628 else if (arg_match(&arg, &good_dl, argi))
1630 else if (arg_match(&arg, &rt_dl, argi))
1632 else if (arg_match(&arg, &use_yv12, argi))
1633 global->use_i420 = 0;
1634 else if (arg_match(&arg, &use_i420, argi))
1635 global->use_i420 = 1;
1636 else if (arg_match(&arg, &quietarg, argi))
1638 else if (arg_match(&arg, &verbosearg, argi))
1639 global->verbose = 1;
1640 else if (arg_match(&arg, &limit, argi))
1641 global->limit = arg_parse_uint(&arg);
1642 else if (arg_match(&arg, &psnrarg, argi))
1643 global->show_psnr = 1;
1644 else if (arg_match(&arg, &framerate, argi))
1646 global->framerate = arg_parse_rational(&arg);
1647 validate_positive_rational(arg.name, &global->framerate);
1648 global->have_framerate = 1;
1650 else if (arg_match(&arg,&out_part, argi))
1651 global->out_part = 1;
1652 else if (arg_match(&arg, &debugmode, argi))
1654 else if (arg_match(&arg, &q_hist_n, argi))
1655 global->show_q_hist_buckets = arg_parse_uint(&arg);
1656 else if (arg_match(&arg, &rate_hist_n, argi))
1657 global->show_rate_hist_buckets = arg_parse_uint(&arg);
1667 if (global->pass > global->passes)
1669 warn(
"Assuming --pass=%d implies --passes=%d\n",
1670 global->pass, global->pass);
1671 global->passes = global->pass;
1677 void open_input_file(
struct input_state *input)
1679 unsigned int fourcc;
1682 input->file = strcmp(input->fn,
"-") ? fopen(input->fn,
"rb")
1683 : set_binary_mode(stdin);
1686 fatal(
"Failed to open input file");
1691 input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
1692 input->detect.position = 0;
1694 if (input->detect.buf_read == 4
1695 && file_is_y4m(input->file, &input->y4m, input->detect.buf))
1697 if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4) >= 0)
1699 input->file_type = FILE_TYPE_Y4M;
1700 input->w = input->y4m.pic_w;
1701 input->h = input->y4m.pic_h;
1702 input->framerate.num = input->y4m.fps_n;
1703 input->framerate.den = input->y4m.fps_d;
1704 input->use_i420 = 0;
1707 fatal(
"Unsupported Y4M stream.");
1709 else if (input->detect.buf_read == 4 && file_is_ivf(input, &fourcc))
1711 input->file_type = FILE_TYPE_IVF;
1715 input->use_i420 = 0;
1718 input->use_i420 = 1;
1721 fatal(
"Unsupported fourcc (%08x) in IVF", fourcc);
1726 input->file_type = FILE_TYPE_RAW;
1731 static void close_input_file(
struct input_state *input)
1733 fclose(input->file);
1734 if (input->file_type == FILE_TYPE_Y4M)
1735 y4m_input_close(&input->y4m);
1738 static struct stream_state *new_stream(
struct global_config *global,
1739 struct stream_state *prev)
1741 struct stream_state *stream;
1743 stream = calloc(1,
sizeof(*stream));
1745 fatal(
"Failed to allocate new stream.");
1748 memcpy(stream, prev,
sizeof(*stream));
1750 prev->next = stream;
1758 &stream->config.cfg,
1766 stream->config.cfg.g_timebase.den = 1000;
1771 stream->config.cfg.g_w = 0;
1772 stream->config.cfg.g_h = 0;
1775 stream->config.stereo_fmt = STEREO_FORMAT_MONO;
1776 stream->config.write_webm = 1;
1777 stream->ebml.last_pts_ms = -1;
1780 stream->ebml.debug = global->debug;
1784 stream->config.out_fn = NULL;
1786 stream->next = NULL;
1791 static int parse_stream_params(
struct global_config *global,
1792 struct stream_state *stream,
1795 char **argi, **argj;
1797 static const arg_def_t **ctrl_args = no_args;
1798 static const int *ctrl_args_map = NULL;
1799 struct stream_config *config = &stream->config;
1800 int eos_mark_found = 0;
1803 if (global->codec->iface == &vpx_codec_vp8_cx_algo)
1805 ctrl_args = vp8_args;
1806 ctrl_args_map = vp8_arg_ctrl_map;
1809 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
1821 else if (!strcmp(*argj,
"--"))
1828 else if (arg_match(&arg, &outputfile, argi))
1829 config->out_fn = arg.val;
1830 else if (arg_match(&arg, &fpf_name, argi))
1831 config->stats_fn = arg.val;
1832 else if (arg_match(&arg, &use_ivf, argi))
1833 config->write_webm = 0;
1834 else if (arg_match(&arg, &threads, argi))
1835 config->cfg.g_threads = arg_parse_uint(&arg);
1836 else if (arg_match(&arg, &profile, argi))
1837 config->cfg.g_profile = arg_parse_uint(&arg);
1838 else if (arg_match(&arg, &width, argi))
1839 config->cfg.g_w = arg_parse_uint(&arg);
1840 else if (arg_match(&arg, &height, argi))
1841 config->cfg.g_h = arg_parse_uint(&arg);
1842 else if (arg_match(&arg, &stereo_mode, argi))
1843 config->stereo_fmt = arg_parse_enum_or_int(&arg);
1844 else if (arg_match(&arg, &timebase, argi))
1846 config->cfg.g_timebase = arg_parse_rational(&arg);
1847 validate_positive_rational(arg.name, &config->cfg.g_timebase);
1849 else if (arg_match(&arg, &error_resilient, argi))
1850 config->cfg.g_error_resilient = arg_parse_uint(&arg);
1851 else if (arg_match(&arg, &lag_in_frames, argi))
1852 config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
1853 else if (arg_match(&arg, &dropframe_thresh, argi))
1854 config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
1855 else if (arg_match(&arg, &resize_allowed, argi))
1856 config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
1857 else if (arg_match(&arg, &resize_up_thresh, argi))
1858 config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
1859 else if (arg_match(&arg, &resize_down_thresh, argi))
1860 config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
1861 else if (arg_match(&arg, &end_usage, argi))
1862 config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
1863 else if (arg_match(&arg, &target_bitrate, argi))
1864 config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
1865 else if (arg_match(&arg, &min_quantizer, argi))
1866 config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
1867 else if (arg_match(&arg, &max_quantizer, argi))
1868 config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
1869 else if (arg_match(&arg, &undershoot_pct, argi))
1870 config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
1871 else if (arg_match(&arg, &overshoot_pct, argi))
1872 config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
1873 else if (arg_match(&arg, &buf_sz, argi))
1874 config->cfg.rc_buf_sz = arg_parse_uint(&arg);
1875 else if (arg_match(&arg, &buf_initial_sz, argi))
1876 config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
1877 else if (arg_match(&arg, &buf_optimal_sz, argi))
1878 config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
1879 else if (arg_match(&arg, &bias_pct, argi))
1881 config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
1883 if (global->passes < 2)
1884 warn(
"option %s ignored in one-pass mode.\n", arg.name);
1886 else if (arg_match(&arg, &minsection_pct, argi))
1888 config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
1890 if (global->passes < 2)
1891 warn(
"option %s ignored in one-pass mode.\n", arg.name);
1893 else if (arg_match(&arg, &maxsection_pct, argi))
1895 config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
1897 if (global->passes < 2)
1898 warn(
"option %s ignored in one-pass mode.\n", arg.name);
1900 else if (arg_match(&arg, &kf_min_dist, argi))
1901 config->cfg.kf_min_dist = arg_parse_uint(&arg);
1902 else if (arg_match(&arg, &kf_max_dist, argi))
1904 config->cfg.kf_max_dist = arg_parse_uint(&arg);
1905 config->have_kf_max_dist = 1;
1907 else if (arg_match(&arg, &kf_disabled, argi))
1913 for (i = 0; ctrl_args[i]; i++)
1915 if (arg_match(&arg, ctrl_args[i], argi))
1923 for(j=0; j<config->arg_ctrl_cnt; j++)
1924 if(config->arg_ctrls[j][0] == ctrl_args_map[i])
1928 assert(j < ARG_CTRL_CNT_MAX);
1929 if (j < ARG_CTRL_CNT_MAX)
1931 config->arg_ctrls[j][0] = ctrl_args_map[i];
1932 config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
1933 if(j == config->arg_ctrl_cnt)
1934 config->arg_ctrl_cnt++;
1945 return eos_mark_found;
1949 #define FOREACH_STREAM(func)\
1952 struct stream_state *stream;\
1954 for(stream = streams; stream; stream = stream->next)\
1959 static void validate_stream_config(
struct stream_state *stream)
1961 struct stream_state *streami;
1963 if(!stream->config.cfg.g_w || !stream->config.cfg.g_h)
1964 fatal(
"Stream %d: Specify stream dimensions with --width (-w) "
1965 " and --height (-h)", stream->index);
1967 for(streami = stream; streami; streami = streami->next)
1970 if(!streami->config.out_fn)
1971 fatal(
"Stream %d: Output file is required (specify with -o)",
1975 if(streami != stream)
1977 const char *a = stream->config.out_fn;
1978 const char *b = streami->config.out_fn;
1979 if(!strcmp(a,b) && strcmp(a,
"/dev/null") && strcmp(a,
":nul"))
1980 fatal(
"Stream %d: duplicate output file (from stream %d)",
1981 streami->index, stream->index);
1985 if(streami != stream)
1987 const char *a = stream->config.stats_fn;
1988 const char *b = streami->config.stats_fn;
1989 if(a && b && !strcmp(a,b))
1990 fatal(
"Stream %d: duplicate stats file (from stream %d)",
1991 streami->index, stream->index);
1997 static void set_stream_dimensions(
struct stream_state *stream,
2001 if ((stream->config.cfg.g_w && stream->config.cfg.g_w != w)
2002 ||(stream->config.cfg.g_h && stream->config.cfg.g_h != h))
2003 fatal(
"Stream %d: Resizing not yet supported", stream->index);
2004 stream->config.cfg.g_w = w;
2005 stream->config.cfg.g_h = h;
2009 static void set_default_kf_interval(
struct stream_state *stream,
2010 struct global_config *global)
2015 if (!stream->config.have_kf_max_dist)
2017 double framerate = (double)global->framerate.num/global->framerate.den;
2018 if (framerate > 0.0)
2019 stream->config.cfg.kf_max_dist = (
unsigned int)(5.0*framerate);
2024 static void show_stream_config(
struct stream_state *stream,
2025 struct global_config *global,
2026 struct input_state *input)
2029 #define SHOW(field) \
2030 fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
2032 if(stream->index == 0)
2034 fprintf(stderr,
"Codec: %s\n",
2036 fprintf(stderr,
"Source file: %s Format: %s\n", input->fn,
2037 input->use_i420 ?
"I420" :
"YV12");
2039 if(stream->next || stream->index)
2040 fprintf(stderr,
"\nStream Index: %d\n", stream->index);
2041 fprintf(stderr,
"Destination file: %s\n", stream->config.out_fn);
2042 fprintf(stderr,
"Encoder parameters:\n");
2049 SHOW(g_timebase.num);
2050 SHOW(g_timebase.den);
2051 SHOW(g_error_resilient);
2053 SHOW(g_lag_in_frames);
2054 SHOW(rc_dropframe_thresh);
2055 SHOW(rc_resize_allowed);
2056 SHOW(rc_resize_up_thresh);
2057 SHOW(rc_resize_down_thresh);
2059 SHOW(rc_target_bitrate);
2060 SHOW(rc_min_quantizer);
2061 SHOW(rc_max_quantizer);
2062 SHOW(rc_undershoot_pct);
2063 SHOW(rc_overshoot_pct);
2065 SHOW(rc_buf_initial_sz);
2066 SHOW(rc_buf_optimal_sz);
2067 SHOW(rc_2pass_vbr_bias_pct);
2068 SHOW(rc_2pass_vbr_minsection_pct);
2069 SHOW(rc_2pass_vbr_maxsection_pct);
2076 static void open_output_file(
struct stream_state *stream,
2077 struct global_config *global)
2079 const char *fn = stream->config.out_fn;
2081 stream->file = strcmp(fn,
"-") ? fopen(fn,
"wb") : set_binary_mode(stdout);
2084 fatal(
"Failed to open output file");
2086 if(stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
2087 fatal(
"WebM output to pipes not supported.");
2089 if(stream->config.write_webm)
2091 stream->ebml.stream = stream->file;
2092 write_webm_file_header(&stream->ebml, &stream->config.cfg,
2094 stream->config.stereo_fmt);
2097 write_ivf_file_header(stream->file, &stream->config.cfg,
2098 global->codec->fourcc, 0);
2102 static void close_output_file(
struct stream_state *stream,
2103 unsigned int fourcc)
2105 if(stream->config.write_webm)
2107 write_webm_file_footer(&stream->ebml, stream->hash);
2108 free(stream->ebml.cue_list);
2109 stream->ebml.cue_list = NULL;
2113 if (!fseek(stream->file, 0, SEEK_SET))
2114 write_ivf_file_header(stream->file, &stream->config.cfg,
2116 stream->frames_out);
2119 fclose(stream->file);
2123 static void setup_pass(
struct stream_state *stream,
2124 struct global_config *global,
2127 if (stream->config.stats_fn)
2129 if (!stats_open_file(&stream->stats, stream->config.stats_fn,
2131 fatal(
"Failed to open statistics store");
2135 if (!stats_open_mem(&stream->stats, pass))
2136 fatal(
"Failed to open statistics store");
2139 stream->config.cfg.g_pass = global->passes == 2
2143 stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
2145 stream->cx_time = 0;
2147 stream->frames_out = 0;
2151 static void initialize_encoder(
struct stream_state *stream,
2152 struct global_config *global)
2162 &stream->config.cfg, flags);
2163 ctx_exit_on_error(&stream->encoder,
"Failed to initialize encoder");
2169 for (i = 0; i < stream->config.arg_ctrl_cnt; i++)
2171 int ctrl = stream->config.arg_ctrls[i][0];
2172 int value = stream->config.arg_ctrls[i][1];
2174 fprintf(stderr,
"Error: Tried to set control %d = %d\n",
2177 ctx_exit_on_error(&stream->encoder,
"Failed to control codec");
2182 static void encode_frame(
struct stream_state *stream,
2183 struct global_config *global,
2185 unsigned int frames_in)
2189 struct vpx_usec_timer timer;
2191 frame_start = (cfg->
g_timebase.
den * (int64_t)(frames_in - 1)
2192 * global->framerate.den)
2194 next_frame_start = (cfg->
g_timebase.
den * (int64_t)(frames_in)
2195 * global->framerate.den)
2197 vpx_usec_timer_start(&timer);
2199 (
unsigned long)(next_frame_start - frame_start),
2200 0, global->deadline);
2201 vpx_usec_timer_mark(&timer);
2202 stream->cx_time += vpx_usec_timer_elapsed(&timer);
2203 ctx_exit_on_error(&stream->encoder,
"Stream %d: Failed to encode frame",
2208 static void update_quantizer_histogram(
struct stream_state *stream)
2215 ctx_exit_on_error(&stream->encoder,
"Failed to read quantizer");
2216 stream->counts[q]++;
2221 static void get_cx_data(
struct stream_state *stream,
2222 struct global_config *global,
2231 static size_t fsize = 0;
2232 static off_t ivf_header_pos = 0;
2241 stream->frames_out++;
2244 fprintf(stderr,
" %6luF",
2247 update_rate_histogram(&stream->rate_hist, cfg, pkt);
2248 if(stream->config.write_webm)
2251 if(!stream->ebml.debug)
2252 stream->hash = murmur(pkt->
data.
frame.buf,
2256 write_webm_block(&stream->ebml, cfg, pkt);
2262 ivf_header_pos = ftello(stream->file);
2265 write_ivf_frame_header(stream->file, pkt);
2273 off_t currpos = ftello(stream->file);
2274 fseeko(stream->file, ivf_header_pos, SEEK_SET);
2275 write_ivf_frame_size(stream->file, fsize);
2276 fseeko(stream->file, currpos, SEEK_SET);
2286 stream->frames_out++;
2288 fprintf(stderr,
" %6luS",
2290 stats_write(&stream->stats,
2297 if (global->show_psnr)
2301 stream->psnr_sse_total += pkt->
data.
psnr.sse[0];
2302 stream->psnr_samples_total += pkt->
data.
psnr.samples[0];
2303 for (i = 0; i < 4; i++)
2306 fprintf(stderr,
"%.3f ", pkt->
data.
psnr.psnr[i]);
2307 stream->psnr_totals[i] += pkt->
data.
psnr.psnr[i];
2309 stream->psnr_count++;
2320 static void show_psnr(
struct stream_state *stream)
2325 if (!stream->psnr_count)
2328 fprintf(stderr,
"Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
2329 ovpsnr = vp8_mse2psnr((
double)stream->psnr_samples_total, 255.0,
2330 (
double)stream->psnr_sse_total);
2331 fprintf(stderr,
" %.3f", ovpsnr);
2333 for (i = 0; i < 4; i++)
2335 fprintf(stderr,
" %.3f", stream->psnr_totals[i]/stream->psnr_count);
2337 fprintf(stderr,
"\n");
2341 float usec_to_fps(uint64_t usec,
unsigned int frames)
2343 return (
float)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
2347 int main(
int argc,
const char **argv_)
2351 int frame_avail, got_data;
2353 struct input_state input = {0};
2354 struct global_config global;
2355 struct stream_state *streams = NULL;
2356 char **argv, **argi;
2357 unsigned long cx_time = 0;
2360 exec_name = argv_[0];
2366 input.framerate.num = 30;
2367 input.framerate.den = 1;
2374 argv = argv_dup(argc - 1, argv_ + 1);
2375 parse_global_config(&global, argv);
2382 struct stream_state *stream = NULL;
2386 stream = new_stream(&global, stream);
2390 }
while(parse_stream_params(&global, stream, argv));
2394 for (argi = argv; *argi; argi++)
2395 if (argi[0][0] ==
'-' && argi[0][1])
2396 die(
"Error: Unrecognized option %s\n", *argi);
2404 for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++)
2408 open_input_file(&input);
2413 if(!input.w || !input.h)
2415 if(stream->config.cfg.g_w && stream->config.cfg.g_h)
2417 input.w = stream->config.cfg.g_w;
2418 input.h = stream->config.cfg.g_h;
2424 FOREACH_STREAM(set_stream_dimensions(stream, input.w, input.h));
2425 FOREACH_STREAM(validate_stream_config(stream));
2430 if (global.pass && global.passes == 2)
2432 if(!stream->config.stats_fn)
2433 die(
"Stream %d: Must specify --fpf when --pass=%d"
2434 " and --passes=2\n", stream->index, global.pass);
2441 if (!global.have_framerate)
2442 global.framerate = input.framerate;
2444 FOREACH_STREAM(set_default_kf_interval(stream, &global));
2447 if (global.verbose && pass == 0)
2448 FOREACH_STREAM(show_stream_config(stream, &global, &input));
2450 if(pass == (global.pass ? global.pass - 1 : 0)) {
2451 if (input.file_type == FILE_TYPE_Y4M)
2455 memset(&raw, 0,
sizeof(raw));
2460 input.w, input.h, 32);
2462 FOREACH_STREAM(init_rate_histogram(&stream->rate_hist,
2463 &stream->config.cfg,
2464 &global.framerate));
2467 FOREACH_STREAM(open_output_file(stream, &global));
2468 FOREACH_STREAM(setup_pass(stream, &global, pass));
2469 FOREACH_STREAM(initialize_encoder(stream, &global));
2474 while (frame_avail || got_data)
2476 struct vpx_usec_timer timer;
2478 if (!global.limit || frames_in < global.limit)
2480 frame_avail = read_frame(&input, &raw);
2489 "\rPass %d/%d frame %4d/%-4d %7"PRId64
"B \033[K",
2490 pass + 1, global.passes, frames_in,
2491 streams->frames_out, (int64_t)streams->nbytes);
2494 "\rPass %d/%d frame %4d %7lu %s (%.2f fps)\033[K",
2495 pass + 1, global.passes, frames_in,
2496 cx_time > 9999999 ? cx_time / 1000 : cx_time,
2497 cx_time > 9999999 ?
"ms" :
"us",
2498 usec_to_fps(cx_time, frames_in));
2505 vpx_usec_timer_start(&timer);
2506 FOREACH_STREAM(encode_frame(stream, &global,
2507 frame_avail ? &raw : NULL,
2509 vpx_usec_timer_mark(&timer);
2510 cx_time += (
unsigned long)vpx_usec_timer_elapsed(&timer);
2512 FOREACH_STREAM(update_quantizer_histogram(stream));
2515 FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
2521 fprintf(stderr,
"\n");
2524 FOREACH_STREAM(fprintf(
2526 "\rPass %d/%d frame %4d/%-4d %7"PRId64
"B %7lub/f %7"PRId64
"b/s"
2527 " %7"PRId64
" %s (%.2f fps)\033[K\n", pass + 1,
2528 global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,
2529 frames_in ? (
unsigned long)(stream->nbytes * 8 / frames_in) : 0,
2530 frames_in ? (int64_t)stream->nbytes * 8
2531 * (int64_t)global.framerate.num / global.framerate.den
2534 stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
2535 stream->cx_time > 9999999 ?
"ms" :
"us",
2536 usec_to_fps(stream->cx_time, frames_in));
2539 if (global.show_psnr)
2540 FOREACH_STREAM(show_psnr(stream));
2544 close_input_file(&input);
2546 FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
2548 FOREACH_STREAM(stats_close(&stream->stats, global.passes-1));
2554 if (global.show_q_hist_buckets)
2555 FOREACH_STREAM(show_q_histogram(stream->counts,
2556 global.show_q_hist_buckets));
2558 if (global.show_rate_hist_buckets)
2559 FOREACH_STREAM(show_rate_histogram(&stream->rate_hist,
2560 &stream->config.cfg,
2561 global.show_rate_hist_buckets));
2562 FOREACH_STREAM(destroy_rate_histogram(&stream->rate_hist));
2567 return EXIT_SUCCESS;