2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
12 #include "./vpx_config.h"
22 #include "vpx/vpx_encoder.h"
24 #include "vpx/vpx_decoder.h"
27 #include "third_party/libyuv/include/libyuv/scale.h"
30 #include "./tools_common.h"
32 #if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
33 #include "vpx/vp8cx.h"
35 #if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
36 #include "vpx/vp8dx.h"
39 #include "vpx/vpx_integer.h"
40 #include "vpx_ports/mem_ops.h"
41 #include "vpx_ports/vpx_timer.h"
42 #include "./rate_hist.h"
43 #include "./vpxstats.h"
44 #include "./warnings.h"
45 #include "./webmenc.h"
46 #include "./y4minput.h"
48 /* Swallow warnings about unused results of fread/fwrite */
49 static size_t wrap_fread(void *ptr
, size_t size
, size_t nmemb
,
51 return fread(ptr
, size
, nmemb
, stream
);
53 #define fread wrap_fread
55 static size_t wrap_fwrite(const void *ptr
, size_t size
, size_t nmemb
,
57 return fwrite(ptr
, size
, nmemb
, stream
);
59 #define fwrite wrap_fwrite
62 static const char *exec_name
;
64 static void warn_or_exit_on_errorv(vpx_codec_ctx_t
*ctx
, int fatal
,
65 const char *s
, va_list ap
) {
67 const char *detail
= vpx_codec_error_detail(ctx
);
69 vfprintf(stderr
, s
, ap
);
70 fprintf(stderr
, ": %s\n", vpx_codec_error(ctx
));
73 fprintf(stderr
, " %s\n", detail
);
80 static void ctx_exit_on_error(vpx_codec_ctx_t
*ctx
, const char *s
, ...) {
84 warn_or_exit_on_errorv(ctx
, 1, s
, ap
);
88 static void warn_or_exit_on_error(vpx_codec_ctx_t
*ctx
, int fatal
,
93 warn_or_exit_on_errorv(ctx
, fatal
, s
, ap
);
97 int read_frame(struct VpxInputContext
*input_ctx
, vpx_image_t
*img
) {
98 FILE *f
= input_ctx
->file
;
99 y4m_input
*y4m
= &input_ctx
->y4m
;
102 if (input_ctx
->file_type
== FILE_TYPE_Y4M
) {
103 if (y4m_input_fetch_frame(y4m
, f
, img
) < 1)
106 shortread
= read_yuv_frame(input_ctx
, img
);
112 int file_is_y4m(const char detect
[4]) {
113 if (memcmp(detect
, "YUV4", 4) == 0) {
119 int fourcc_is_ivf(const char detect
[4]) {
120 if (memcmp(detect
, "DKIF", 4) == 0) {
126 static const arg_def_t debugmode
= ARG_DEF("D", "debug", 0,
127 "Debug mode (makes output deterministic)");
128 static const arg_def_t outputfile
= ARG_DEF("o", "output", 1,
130 static const arg_def_t use_yv12
= ARG_DEF(NULL
, "yv12", 0,
131 "Input file is YV12 ");
132 static const arg_def_t use_i420
= ARG_DEF(NULL
, "i420", 0,
133 "Input file is I420 (default)");
134 static const arg_def_t codecarg
= ARG_DEF(NULL
, "codec", 1,
136 static const arg_def_t passes
= ARG_DEF("p", "passes", 1,
137 "Number of passes (1/2)");
138 static const arg_def_t pass_arg
= ARG_DEF(NULL
, "pass", 1,
139 "Pass to execute (1/2)");
140 static const arg_def_t fpf_name
= ARG_DEF(NULL
, "fpf", 1,
141 "First pass statistics file name");
142 static const arg_def_t limit
= ARG_DEF(NULL
, "limit", 1,
143 "Stop encoding after n input frames");
144 static const arg_def_t skip
= ARG_DEF(NULL
, "skip", 1,
145 "Skip the first n input frames");
146 static const arg_def_t deadline
= ARG_DEF("d", "deadline", 1,
147 "Deadline per frame (usec)");
148 static const arg_def_t best_dl
= ARG_DEF(NULL
, "best", 0,
149 "Use Best Quality Deadline");
150 static const arg_def_t good_dl
= ARG_DEF(NULL
, "good", 0,
151 "Use Good Quality Deadline");
152 static const arg_def_t rt_dl
= ARG_DEF(NULL
, "rt", 0,
153 "Use Realtime Quality Deadline");
154 static const arg_def_t quietarg
= ARG_DEF("q", "quiet", 0,
155 "Do not print encode progress");
156 static const arg_def_t verbosearg
= ARG_DEF("v", "verbose", 0,
157 "Show encoder parameters");
158 static const arg_def_t psnrarg
= ARG_DEF(NULL
, "psnr", 0,
159 "Show PSNR in status line");
161 static const struct arg_enum_list test_decode_enum
[] = {
162 {"off", TEST_DECODE_OFF
},
163 {"fatal", TEST_DECODE_FATAL
},
164 {"warn", TEST_DECODE_WARN
},
167 static const arg_def_t recontest
= ARG_DEF_ENUM(NULL
, "test-decode", 1,
168 "Test encode/decode mismatch",
170 static const arg_def_t framerate
= ARG_DEF(NULL
, "fps", 1,
171 "Stream frame rate (rate/scale)");
172 static const arg_def_t use_ivf
= ARG_DEF(NULL
, "ivf", 0,
173 "Output IVF (default is WebM if WebM IO is enabled)");
174 static const arg_def_t out_part
= ARG_DEF("P", "output-partitions", 0,
175 "Makes encoder output partitions. Requires IVF output!");
176 static const arg_def_t q_hist_n
= ARG_DEF(NULL
, "q-hist", 1,
177 "Show quantizer histogram (n-buckets)");
178 static const arg_def_t rate_hist_n
= ARG_DEF(NULL
, "rate-hist", 1,
179 "Show rate histogram (n-buckets)");
180 static const arg_def_t disable_warnings
=
181 ARG_DEF(NULL
, "disable-warnings", 0,
182 "Disable warnings about potentially incorrect encode settings.");
183 static const arg_def_t disable_warning_prompt
=
184 ARG_DEF("y", "disable-warning-prompt", 0,
185 "Display warnings, but do not prompt user to continue.");
186 static const arg_def_t experimental_bitstream
=
187 ARG_DEF(NULL
, "experimental-bitstream", 0,
188 "Allow experimental bitstream features.");
191 static const arg_def_t
*main_args
[] = {
193 &outputfile
, &codecarg
, &passes
, &pass_arg
, &fpf_name
, &limit
, &skip
,
194 &deadline
, &best_dl
, &good_dl
, &rt_dl
,
195 &quietarg
, &verbosearg
, &psnrarg
, &use_ivf
, &out_part
, &q_hist_n
,
196 &rate_hist_n
, &disable_warnings
, &disable_warning_prompt
,
200 static const arg_def_t usage
= ARG_DEF("u", "usage", 1,
201 "Usage profile number to use");
202 static const arg_def_t threads
= ARG_DEF("t", "threads", 1,
203 "Max number of threads to use");
204 static const arg_def_t profile
= ARG_DEF(NULL
, "profile", 1,
205 "Bitstream profile number to use");
206 static const arg_def_t width
= ARG_DEF("w", "width", 1,
208 static const arg_def_t height
= ARG_DEF("h", "height", 1,
210 static const struct arg_enum_list stereo_mode_enum
[] = {
211 {"mono", STEREO_FORMAT_MONO
},
212 {"left-right", STEREO_FORMAT_LEFT_RIGHT
},
213 {"bottom-top", STEREO_FORMAT_BOTTOM_TOP
},
214 {"top-bottom", STEREO_FORMAT_TOP_BOTTOM
},
215 {"right-left", STEREO_FORMAT_RIGHT_LEFT
},
218 static const arg_def_t stereo_mode
= ARG_DEF_ENUM(NULL
, "stereo-mode", 1,
219 "Stereo 3D video format", stereo_mode_enum
);
220 static const arg_def_t timebase
= ARG_DEF(NULL
, "timebase", 1,
221 "Output timestamp precision (fractional seconds)");
222 static const arg_def_t error_resilient
= ARG_DEF(NULL
, "error-resilient", 1,
223 "Enable error resiliency features");
224 static const arg_def_t lag_in_frames
= ARG_DEF(NULL
, "lag-in-frames", 1,
225 "Max number of frames to lag");
227 static const arg_def_t
*global_args
[] = {
228 &use_yv12
, &use_i420
, &usage
, &threads
, &profile
,
229 &width
, &height
, &stereo_mode
, &timebase
, &framerate
,
234 static const arg_def_t dropframe_thresh
= ARG_DEF(NULL
, "drop-frame", 1,
235 "Temporal resampling threshold (buf %)");
236 static const arg_def_t resize_allowed
= ARG_DEF(NULL
, "resize-allowed", 1,
237 "Spatial resampling enabled (bool)");
238 static const arg_def_t resize_width
= ARG_DEF(NULL
, "resize-width", 1,
239 "Width of encoded frame");
240 static const arg_def_t resize_height
= ARG_DEF(NULL
, "resize-height", 1,
241 "Height of encoded frame");
242 static const arg_def_t resize_up_thresh
= ARG_DEF(NULL
, "resize-up", 1,
243 "Upscale threshold (buf %)");
244 static const arg_def_t resize_down_thresh
= ARG_DEF(NULL
, "resize-down", 1,
245 "Downscale threshold (buf %)");
246 static const struct arg_enum_list end_usage_enum
[] = {
253 static const arg_def_t end_usage
= ARG_DEF_ENUM(NULL
, "end-usage", 1,
254 "Rate control mode", end_usage_enum
);
255 static const arg_def_t target_bitrate
= ARG_DEF(NULL
, "target-bitrate", 1,
257 static const arg_def_t min_quantizer
= ARG_DEF(NULL
, "min-q", 1,
258 "Minimum (best) quantizer");
259 static const arg_def_t max_quantizer
= ARG_DEF(NULL
, "max-q", 1,
260 "Maximum (worst) quantizer");
261 static const arg_def_t undershoot_pct
= ARG_DEF(NULL
, "undershoot-pct", 1,
262 "Datarate undershoot (min) target (%)");
263 static const arg_def_t overshoot_pct
= ARG_DEF(NULL
, "overshoot-pct", 1,
264 "Datarate overshoot (max) target (%)");
265 static const arg_def_t buf_sz
= ARG_DEF(NULL
, "buf-sz", 1,
266 "Client buffer size (ms)");
267 static const arg_def_t buf_initial_sz
= ARG_DEF(NULL
, "buf-initial-sz", 1,
268 "Client initial buffer size (ms)");
269 static const arg_def_t buf_optimal_sz
= ARG_DEF(NULL
, "buf-optimal-sz", 1,
270 "Client optimal buffer size (ms)");
271 static const arg_def_t
*rc_args
[] = {
272 &dropframe_thresh
, &resize_allowed
, &resize_width
, &resize_height
,
273 &resize_up_thresh
, &resize_down_thresh
, &end_usage
, &target_bitrate
,
274 &min_quantizer
, &max_quantizer
, &undershoot_pct
, &overshoot_pct
, &buf_sz
,
275 &buf_initial_sz
, &buf_optimal_sz
, NULL
279 static const arg_def_t bias_pct
= ARG_DEF(NULL
, "bias-pct", 1,
280 "CBR/VBR bias (0=CBR, 100=VBR)");
281 static const arg_def_t minsection_pct
= ARG_DEF(NULL
, "minsection-pct", 1,
282 "GOP min bitrate (% of target)");
283 static const arg_def_t maxsection_pct
= ARG_DEF(NULL
, "maxsection-pct", 1,
284 "GOP max bitrate (% of target)");
285 static const arg_def_t
*rc_twopass_args
[] = {
286 &bias_pct
, &minsection_pct
, &maxsection_pct
, NULL
290 static const arg_def_t kf_min_dist
= ARG_DEF(NULL
, "kf-min-dist", 1,
291 "Minimum keyframe interval (frames)");
292 static const arg_def_t kf_max_dist
= ARG_DEF(NULL
, "kf-max-dist", 1,
293 "Maximum keyframe interval (frames)");
294 static const arg_def_t kf_disabled
= ARG_DEF(NULL
, "disable-kf", 0,
295 "Disable keyframe placement");
296 static const arg_def_t
*kf_args
[] = {
297 &kf_min_dist
, &kf_max_dist
, &kf_disabled
, NULL
301 static const arg_def_t noise_sens
= ARG_DEF(NULL
, "noise-sensitivity", 1,
302 "Noise sensitivity (frames to blur)");
303 static const arg_def_t sharpness
= ARG_DEF(NULL
, "sharpness", 1,
304 "Filter sharpness (0-7)");
305 static const arg_def_t static_thresh
= ARG_DEF(NULL
, "static-thresh", 1,
306 "Motion detection threshold");
307 static const arg_def_t cpu_used
= ARG_DEF(NULL
, "cpu-used", 1,
308 "CPU Used (-16..16)");
309 static const arg_def_t auto_altref
= ARG_DEF(NULL
, "auto-alt-ref", 1,
310 "Enable automatic alt reference frames");
311 static const arg_def_t arnr_maxframes
= ARG_DEF(NULL
, "arnr-maxframes", 1,
312 "AltRef Max Frames");
313 static const arg_def_t arnr_strength
= ARG_DEF(NULL
, "arnr-strength", 1,
315 static const arg_def_t arnr_type
= ARG_DEF(NULL
, "arnr-type", 1,
317 static const struct arg_enum_list tuning_enum
[] = {
318 {"psnr", VP8_TUNE_PSNR
},
319 {"ssim", VP8_TUNE_SSIM
},
322 static const arg_def_t tune_ssim
= ARG_DEF_ENUM(NULL
, "tune", 1,
323 "Material to favor", tuning_enum
);
324 static const arg_def_t cq_level
= ARG_DEF(NULL
, "cq-level", 1,
325 "Constant/Constrained Quality level");
326 static const arg_def_t max_intra_rate_pct
= ARG_DEF(NULL
, "max-intra-rate", 1,
327 "Max I-frame bitrate (pct)");
329 #if CONFIG_VP8_ENCODER
330 static const arg_def_t token_parts
=
331 ARG_DEF(NULL
, "token-parts", 1, "Number of token partitions to use, log2");
332 static const arg_def_t
*vp8_args
[] = {
333 &cpu_used
, &auto_altref
, &noise_sens
, &sharpness
, &static_thresh
,
334 &token_parts
, &arnr_maxframes
, &arnr_strength
, &arnr_type
,
335 &tune_ssim
, &cq_level
, &max_intra_rate_pct
,
338 static const int vp8_arg_ctrl_map
[] = {
339 VP8E_SET_CPUUSED
, VP8E_SET_ENABLEAUTOALTREF
,
340 VP8E_SET_NOISE_SENSITIVITY
, VP8E_SET_SHARPNESS
, VP8E_SET_STATIC_THRESHOLD
,
341 VP8E_SET_TOKEN_PARTITIONS
,
342 VP8E_SET_ARNR_MAXFRAMES
, VP8E_SET_ARNR_STRENGTH
, VP8E_SET_ARNR_TYPE
,
343 VP8E_SET_TUNING
, VP8E_SET_CQ_LEVEL
, VP8E_SET_MAX_INTRA_BITRATE_PCT
,
348 #if CONFIG_VP9_ENCODER
349 static const arg_def_t tile_cols
=
350 ARG_DEF(NULL
, "tile-columns", 1, "Number of tile columns to use, log2");
351 static const arg_def_t tile_rows
=
352 ARG_DEF(NULL
, "tile-rows", 1, "Number of tile rows to use, log2");
353 static const arg_def_t lossless
= ARG_DEF(NULL
, "lossless", 1, "Lossless mode");
354 static const arg_def_t frame_parallel_decoding
= ARG_DEF(
355 NULL
, "frame-parallel", 1, "Enable frame parallel decodability features");
356 static const arg_def_t aq_mode
= ARG_DEF(
358 "Adaptive quantization mode (0: off (default), 1: variance 2: complexity, "
359 "3: cyclic refresh)");
360 static const arg_def_t frame_periodic_boost
= ARG_DEF(
361 NULL
, "frame_boost", 1,
362 "Enable frame periodic boost (0: off (default), 1: on)");
364 static const arg_def_t
*vp9_args
[] = {
365 &cpu_used
, &auto_altref
, &noise_sens
, &sharpness
, &static_thresh
,
366 &tile_cols
, &tile_rows
, &arnr_maxframes
, &arnr_strength
, &arnr_type
,
367 &tune_ssim
, &cq_level
, &max_intra_rate_pct
, &lossless
,
368 &frame_parallel_decoding
, &aq_mode
, &frame_periodic_boost
,
371 static const int vp9_arg_ctrl_map
[] = {
372 VP8E_SET_CPUUSED
, VP8E_SET_ENABLEAUTOALTREF
,
373 VP8E_SET_NOISE_SENSITIVITY
, VP8E_SET_SHARPNESS
, VP8E_SET_STATIC_THRESHOLD
,
374 VP9E_SET_TILE_COLUMNS
, VP9E_SET_TILE_ROWS
,
375 VP8E_SET_ARNR_MAXFRAMES
, VP8E_SET_ARNR_STRENGTH
, VP8E_SET_ARNR_TYPE
,
376 VP8E_SET_TUNING
, VP8E_SET_CQ_LEVEL
, VP8E_SET_MAX_INTRA_BITRATE_PCT
,
377 VP9E_SET_LOSSLESS
, VP9E_SET_FRAME_PARALLEL_DECODING
, VP9E_SET_AQ_MODE
,
378 VP9E_SET_FRAME_PERIODIC_BOOST
,
383 static const arg_def_t
*no_args
[] = { NULL
};
388 fprintf(stderr
, "Usage: %s <options> -o dst_filename src_filename \n",
391 fprintf(stderr
, "\nOptions:\n");
392 arg_show_usage(stderr
, main_args
);
393 fprintf(stderr
, "\nEncoder Global Options:\n");
394 arg_show_usage(stderr
, global_args
);
395 fprintf(stderr
, "\nRate Control Options:\n");
396 arg_show_usage(stderr
, rc_args
);
397 fprintf(stderr
, "\nTwopass Rate Control Options:\n");
398 arg_show_usage(stderr
, rc_twopass_args
);
399 fprintf(stderr
, "\nKeyframe Placement Options:\n");
400 arg_show_usage(stderr
, kf_args
);
401 #if CONFIG_VP8_ENCODER
402 fprintf(stderr
, "\nVP8 Specific Options:\n");
403 arg_show_usage(stderr
, vp8_args
);
405 #if CONFIG_VP9_ENCODER
406 fprintf(stderr
, "\nVP9 Specific Options:\n");
407 arg_show_usage(stderr
, vp9_args
);
409 fprintf(stderr
, "\nStream timebase (--timebase):\n"
410 " The desired precision of timestamps in the output, expressed\n"
411 " in fractional seconds. Default is 1/1000.\n");
412 fprintf(stderr
, "\nIncluded encoders:\n\n");
414 for (i
= 0; i
< get_vpx_encoder_count(); ++i
) {
415 const VpxInterface
*const encoder
= get_vpx_encoder_by_index(i
);
416 fprintf(stderr
, " %-6s - %s\n",
417 encoder
->name
, vpx_codec_iface_name(encoder
->interface()));
423 #define mmin(a, b) ((a) < (b) ? (a) : (b))
424 static void find_mismatch(const vpx_image_t
*const img1
,
425 const vpx_image_t
*const img2
,
426 int yloc
[4], int uloc
[4], int vloc
[4]) {
427 const uint32_t bsize
= 64;
428 const uint32_t bsizey
= bsize
>> img1
->y_chroma_shift
;
429 const uint32_t bsizex
= bsize
>> img1
->x_chroma_shift
;
431 (img1
->d_w
+ img1
->x_chroma_shift
) >> img1
->x_chroma_shift
;
433 (img1
->d_h
+ img1
->y_chroma_shift
) >> img1
->y_chroma_shift
;
436 yloc
[0] = yloc
[1] = yloc
[2] = yloc
[3] = -1;
437 for (i
= 0, match
= 1; match
&& i
< img1
->d_h
; i
+= bsize
) {
438 for (j
= 0; match
&& j
< img1
->d_w
; j
+= bsize
) {
440 const int si
= mmin(i
+ bsize
, img1
->d_h
) - i
;
441 const int sj
= mmin(j
+ bsize
, img1
->d_w
) - j
;
442 for (k
= 0; match
&& k
< si
; ++k
) {
443 for (l
= 0; match
&& l
< sj
; ++l
) {
444 if (*(img1
->planes
[VPX_PLANE_Y
] +
445 (i
+ k
) * img1
->stride
[VPX_PLANE_Y
] + j
+ l
) !=
446 *(img2
->planes
[VPX_PLANE_Y
] +
447 (i
+ k
) * img2
->stride
[VPX_PLANE_Y
] + j
+ l
)) {
450 yloc
[2] = *(img1
->planes
[VPX_PLANE_Y
] +
451 (i
+ k
) * img1
->stride
[VPX_PLANE_Y
] + j
+ l
);
452 yloc
[3] = *(img2
->planes
[VPX_PLANE_Y
] +
453 (i
+ k
) * img2
->stride
[VPX_PLANE_Y
] + j
+ l
);
462 uloc
[0] = uloc
[1] = uloc
[2] = uloc
[3] = -1;
463 for (i
= 0, match
= 1; match
&& i
< c_h
; i
+= bsizey
) {
464 for (j
= 0; match
&& j
< c_w
; j
+= bsizex
) {
466 const int si
= mmin(i
+ bsizey
, c_h
- i
);
467 const int sj
= mmin(j
+ bsizex
, c_w
- j
);
468 for (k
= 0; match
&& k
< si
; ++k
) {
469 for (l
= 0; match
&& l
< sj
; ++l
) {
470 if (*(img1
->planes
[VPX_PLANE_U
] +
471 (i
+ k
) * img1
->stride
[VPX_PLANE_U
] + j
+ l
) !=
472 *(img2
->planes
[VPX_PLANE_U
] +
473 (i
+ k
) * img2
->stride
[VPX_PLANE_U
] + j
+ l
)) {
476 uloc
[2] = *(img1
->planes
[VPX_PLANE_U
] +
477 (i
+ k
) * img1
->stride
[VPX_PLANE_U
] + j
+ l
);
478 uloc
[3] = *(img2
->planes
[VPX_PLANE_U
] +
479 (i
+ k
) * img2
->stride
[VPX_PLANE_U
] + j
+ l
);
487 vloc
[0] = vloc
[1] = vloc
[2] = vloc
[3] = -1;
488 for (i
= 0, match
= 1; match
&& i
< c_h
; i
+= bsizey
) {
489 for (j
= 0; match
&& j
< c_w
; j
+= bsizex
) {
491 const int si
= mmin(i
+ bsizey
, c_h
- i
);
492 const int sj
= mmin(j
+ bsizex
, c_w
- j
);
493 for (k
= 0; match
&& k
< si
; ++k
) {
494 for (l
= 0; match
&& l
< sj
; ++l
) {
495 if (*(img1
->planes
[VPX_PLANE_V
] +
496 (i
+ k
) * img1
->stride
[VPX_PLANE_V
] + j
+ l
) !=
497 *(img2
->planes
[VPX_PLANE_V
] +
498 (i
+ k
) * img2
->stride
[VPX_PLANE_V
] + j
+ l
)) {
501 vloc
[2] = *(img1
->planes
[VPX_PLANE_V
] +
502 (i
+ k
) * img1
->stride
[VPX_PLANE_V
] + j
+ l
);
503 vloc
[3] = *(img2
->planes
[VPX_PLANE_V
] +
504 (i
+ k
) * img2
->stride
[VPX_PLANE_V
] + j
+ l
);
514 static int compare_img(const vpx_image_t
*const img1
,
515 const vpx_image_t
*const img2
) {
517 (img1
->d_w
+ img1
->x_chroma_shift
) >> img1
->x_chroma_shift
;
519 (img1
->d_h
+ img1
->y_chroma_shift
) >> img1
->y_chroma_shift
;
523 match
&= (img1
->fmt
== img2
->fmt
);
524 match
&= (img1
->d_w
== img2
->d_w
);
525 match
&= (img1
->d_h
== img2
->d_h
);
527 for (i
= 0; i
< img1
->d_h
; ++i
)
528 match
&= (memcmp(img1
->planes
[VPX_PLANE_Y
] + i
* img1
->stride
[VPX_PLANE_Y
],
529 img2
->planes
[VPX_PLANE_Y
] + i
* img2
->stride
[VPX_PLANE_Y
],
532 for (i
= 0; i
< c_h
; ++i
)
533 match
&= (memcmp(img1
->planes
[VPX_PLANE_U
] + i
* img1
->stride
[VPX_PLANE_U
],
534 img2
->planes
[VPX_PLANE_U
] + i
* img2
->stride
[VPX_PLANE_U
],
537 for (i
= 0; i
< c_h
; ++i
)
538 match
&= (memcmp(img1
->planes
[VPX_PLANE_V
] + i
* img1
->stride
[VPX_PLANE_V
],
539 img2
->planes
[VPX_PLANE_V
] + i
* img2
->stride
[VPX_PLANE_V
],
546 #define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
547 #define MAX(x,y) ((x)>(y)?(x):(y))
548 #if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
549 #define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
550 #elif !CONFIG_VP8_ENCODER && CONFIG_VP9_ENCODER
551 #define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
553 #define ARG_CTRL_CNT_MAX MAX(NELEMENTS(vp8_arg_ctrl_map), \
554 NELEMENTS(vp9_arg_ctrl_map))
557 /* Per-stream configuration */
558 struct stream_config
{
559 struct vpx_codec_enc_cfg cfg
;
561 const char *stats_fn
;
562 stereo_format_t stereo_fmt
;
563 int arg_ctrls
[ARG_CTRL_CNT_MAX
][2];
566 int have_kf_max_dist
;
570 struct stream_state
{
572 struct stream_state
*next
;
573 struct stream_config config
;
575 struct rate_hist
*rate_hist
;
576 struct EbmlGlobal ebml
;
577 uint64_t psnr_sse_total
;
578 uint64_t psnr_samples_total
;
579 double psnr_totals
[4];
582 vpx_codec_ctx_t encoder
;
583 unsigned int frames_out
;
587 struct vpx_image
*img
;
588 vpx_codec_ctx_t decoder
;
593 void validate_positive_rational(const char *msg
,
594 struct vpx_rational
*rat
) {
601 die("Error: %s must be positive\n", msg
);
604 die("Error: %s has zero denominator\n", msg
);
608 static void parse_global_config(struct VpxEncoderConfig
*global
, char **argv
) {
612 /* Initialize default parameters */
613 memset(global
, 0, sizeof(*global
));
614 global
->codec
= get_vpx_encoder_by_index(0);
616 global
->use_i420
= 1;
617 /* Assign default deadline to good quality */
618 global
->deadline
= VPX_DL_GOOD_QUALITY
;
620 for (argi
= argj
= argv
; (*argj
= *argi
); argi
+= arg
.argv_step
) {
623 if (arg_match(&arg
, &codecarg
, argi
)) {
624 global
->codec
= get_vpx_encoder_by_name(arg
.val
);
626 die("Error: Unrecognized argument (%s) to --codec\n", arg
.val
);
627 } else if (arg_match(&arg
, &passes
, argi
)) {
628 global
->passes
= arg_parse_uint(&arg
);
630 if (global
->passes
< 1 || global
->passes
> 2)
631 die("Error: Invalid number of passes (%d)\n", global
->passes
);
632 } else if (arg_match(&arg
, &pass_arg
, argi
)) {
633 global
->pass
= arg_parse_uint(&arg
);
635 if (global
->pass
< 1 || global
->pass
> 2)
636 die("Error: Invalid pass selected (%d)\n",
638 } else if (arg_match(&arg
, &usage
, argi
))
639 global
->usage
= arg_parse_uint(&arg
);
640 else if (arg_match(&arg
, &deadline
, argi
))
641 global
->deadline
= arg_parse_uint(&arg
);
642 else if (arg_match(&arg
, &best_dl
, argi
))
643 global
->deadline
= VPX_DL_BEST_QUALITY
;
644 else if (arg_match(&arg
, &good_dl
, argi
))
645 global
->deadline
= VPX_DL_GOOD_QUALITY
;
646 else if (arg_match(&arg
, &rt_dl
, argi
))
647 global
->deadline
= VPX_DL_REALTIME
;
648 else if (arg_match(&arg
, &use_yv12
, argi
))
649 global
->use_i420
= 0;
650 else if (arg_match(&arg
, &use_i420
, argi
))
651 global
->use_i420
= 1;
652 else if (arg_match(&arg
, &quietarg
, argi
))
654 else if (arg_match(&arg
, &verbosearg
, argi
))
656 else if (arg_match(&arg
, &limit
, argi
))
657 global
->limit
= arg_parse_uint(&arg
);
658 else if (arg_match(&arg
, &skip
, argi
))
659 global
->skip_frames
= arg_parse_uint(&arg
);
660 else if (arg_match(&arg
, &psnrarg
, argi
))
661 global
->show_psnr
= 1;
662 else if (arg_match(&arg
, &recontest
, argi
))
663 global
->test_decode
= arg_parse_enum_or_int(&arg
);
664 else if (arg_match(&arg
, &framerate
, argi
)) {
665 global
->framerate
= arg_parse_rational(&arg
);
666 validate_positive_rational(arg
.name
, &global
->framerate
);
667 global
->have_framerate
= 1;
668 } else if (arg_match(&arg
, &out_part
, argi
))
669 global
->out_part
= 1;
670 else if (arg_match(&arg
, &debugmode
, argi
))
672 else if (arg_match(&arg
, &q_hist_n
, argi
))
673 global
->show_q_hist_buckets
= arg_parse_uint(&arg
);
674 else if (arg_match(&arg
, &rate_hist_n
, argi
))
675 global
->show_rate_hist_buckets
= arg_parse_uint(&arg
);
676 else if (arg_match(&arg
, &disable_warnings
, argi
))
677 global
->disable_warnings
= 1;
678 else if (arg_match(&arg
, &disable_warning_prompt
, argi
))
679 global
->disable_warning_prompt
= 1;
680 else if (arg_match(&arg
, &experimental_bitstream
, argi
))
681 global
->experimental_bitstream
= 1;
687 /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
688 if (global
->pass
> global
->passes
) {
689 warn("Assuming --pass=%d implies --passes=%d\n",
690 global
->pass
, global
->pass
);
691 global
->passes
= global
->pass
;
694 /* Validate global config */
695 if (global
->passes
== 0) {
696 #if CONFIG_VP9_ENCODER
697 // Make default VP9 passes = 2 until there is a better quality 1-pass
699 global
->passes
= (strcmp(global
->codec
->name
, "vp9") == 0 &&
700 global
->deadline
!= VPX_DL_REALTIME
) ? 2 : 1;
706 if (global
->deadline
== VPX_DL_REALTIME
&&
707 global
->passes
> 1) {
708 warn("Enforcing one-pass encoding in realtime mode\n");
714 void open_input_file(struct VpxInputContext
*input
) {
715 /* Parse certain options from the input file, if possible */
716 input
->file
= strcmp(input
->filename
, "-")
717 ? fopen(input
->filename
, "rb") : set_binary_mode(stdin
);
720 fatal("Failed to open input file");
722 if (!fseeko(input
->file
, 0, SEEK_END
)) {
723 /* Input file is seekable. Figure out how long it is, so we can get
726 input
->length
= ftello(input
->file
);
730 /* For RAW input sources, these bytes will applied on the first frame
733 input
->detect
.buf_read
= fread(input
->detect
.buf
, 1, 4, input
->file
);
734 input
->detect
.position
= 0;
736 if (input
->detect
.buf_read
== 4
737 && file_is_y4m(input
->detect
.buf
)) {
738 if (y4m_input_open(&input
->y4m
, input
->file
, input
->detect
.buf
, 4,
739 input
->only_i420
) >= 0) {
740 input
->file_type
= FILE_TYPE_Y4M
;
741 input
->width
= input
->y4m
.pic_w
;
742 input
->height
= input
->y4m
.pic_h
;
743 input
->framerate
.numerator
= input
->y4m
.fps_n
;
744 input
->framerate
.denominator
= input
->y4m
.fps_d
;
747 fatal("Unsupported Y4M stream.");
748 } else if (input
->detect
.buf_read
== 4 && fourcc_is_ivf(input
->detect
.buf
)) {
749 fatal("IVF is not supported as input.");
751 input
->file_type
= FILE_TYPE_RAW
;
756 static void close_input_file(struct VpxInputContext
*input
) {
758 if (input
->file_type
== FILE_TYPE_Y4M
)
759 y4m_input_close(&input
->y4m
);
762 static struct stream_state
*new_stream(struct VpxEncoderConfig
*global
,
763 struct stream_state
*prev
) {
764 struct stream_state
*stream
;
766 stream
= calloc(1, sizeof(*stream
));
768 fatal("Failed to allocate new stream.");
770 memcpy(stream
, prev
, sizeof(*stream
));
776 /* Populate encoder configuration */
777 res
= vpx_codec_enc_config_default(global
->codec
->interface(),
781 fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res
));
783 /* Change the default timebase to a high enough value so that the
784 * encoder will always create strictly increasing timestamps.
786 stream
->config
.cfg
.g_timebase
.den
= 1000;
788 /* Never use the library's default resolution, require it be parsed
789 * from the file or set on the command line.
791 stream
->config
.cfg
.g_w
= 0;
792 stream
->config
.cfg
.g_h
= 0;
794 /* Initialize remaining stream parameters */
795 stream
->config
.stereo_fmt
= STEREO_FORMAT_MONO
;
796 stream
->config
.write_webm
= 1;
798 stream
->ebml
.last_pts_ns
= -1;
799 stream
->ebml
.writer
= NULL
;
800 stream
->ebml
.segment
= NULL
;
803 /* Allows removal of the application version from the EBML tags */
804 stream
->ebml
.debug
= global
->debug
;
806 /* Default lag_in_frames is 0 in realtime mode */
807 if (global
->deadline
== VPX_DL_REALTIME
)
808 stream
->config
.cfg
.g_lag_in_frames
= 0;
811 /* Output files must be specified for each stream */
812 stream
->config
.out_fn
= NULL
;
819 static int parse_stream_params(struct VpxEncoderConfig
*global
,
820 struct stream_state
*stream
,
824 static const arg_def_t
**ctrl_args
= no_args
;
825 static const int *ctrl_args_map
= NULL
;
826 struct stream_config
*config
= &stream
->config
;
827 int eos_mark_found
= 0;
829 // Handle codec specific options
831 #if CONFIG_VP8_ENCODER
832 } else if (strcmp(global
->codec
->name
, "vp8") == 0) {
833 ctrl_args
= vp8_args
;
834 ctrl_args_map
= vp8_arg_ctrl_map
;
836 #if CONFIG_VP9_ENCODER
837 } else if (strcmp(global
->codec
->name
, "vp9") == 0) {
838 ctrl_args
= vp9_args
;
839 ctrl_args_map
= vp9_arg_ctrl_map
;
843 for (argi
= argj
= argv
; (*argj
= *argi
); argi
+= arg
.argv_step
) {
846 /* Once we've found an end-of-stream marker (--) we want to continue
847 * shifting arguments but not consuming them.
849 if (eos_mark_found
) {
852 } else if (!strcmp(*argj
, "--")) {
858 } else if (arg_match(&arg
, &outputfile
, argi
)) {
859 config
->out_fn
= arg
.val
;
860 } else if (arg_match(&arg
, &fpf_name
, argi
)) {
861 config
->stats_fn
= arg
.val
;
862 } else if (arg_match(&arg
, &use_ivf
, argi
)) {
863 config
->write_webm
= 0;
864 } else if (arg_match(&arg
, &threads
, argi
)) {
865 config
->cfg
.g_threads
= arg_parse_uint(&arg
);
866 } else if (arg_match(&arg
, &profile
, argi
)) {
867 config
->cfg
.g_profile
= arg_parse_uint(&arg
);
868 } else if (arg_match(&arg
, &width
, argi
)) {
869 config
->cfg
.g_w
= arg_parse_uint(&arg
);
870 } else if (arg_match(&arg
, &height
, argi
)) {
871 config
->cfg
.g_h
= arg_parse_uint(&arg
);
872 } else if (arg_match(&arg
, &stereo_mode
, argi
)) {
873 config
->stereo_fmt
= arg_parse_enum_or_int(&arg
);
874 } else if (arg_match(&arg
, &timebase
, argi
)) {
875 config
->cfg
.g_timebase
= arg_parse_rational(&arg
);
876 validate_positive_rational(arg
.name
, &config
->cfg
.g_timebase
);
877 } else if (arg_match(&arg
, &error_resilient
, argi
)) {
878 config
->cfg
.g_error_resilient
= arg_parse_uint(&arg
);
879 } else if (arg_match(&arg
, &lag_in_frames
, argi
)) {
880 config
->cfg
.g_lag_in_frames
= arg_parse_uint(&arg
);
881 if (global
->deadline
== VPX_DL_REALTIME
&&
882 config
->cfg
.g_lag_in_frames
!= 0) {
883 warn("non-zero %s option ignored in realtime mode.\n", arg
.name
);
884 config
->cfg
.g_lag_in_frames
= 0;
886 } else if (arg_match(&arg
, &dropframe_thresh
, argi
)) {
887 config
->cfg
.rc_dropframe_thresh
= arg_parse_uint(&arg
);
888 } else if (arg_match(&arg
, &resize_allowed
, argi
)) {
889 config
->cfg
.rc_resize_allowed
= arg_parse_uint(&arg
);
890 } else if (arg_match(&arg
, &resize_width
, argi
)) {
891 config
->cfg
.rc_scaled_width
= arg_parse_uint(&arg
);
892 } else if (arg_match(&arg
, &resize_height
, argi
)) {
893 config
->cfg
.rc_scaled_height
= arg_parse_uint(&arg
);
894 } else if (arg_match(&arg
, &resize_up_thresh
, argi
)) {
895 config
->cfg
.rc_resize_up_thresh
= arg_parse_uint(&arg
);
896 } else if (arg_match(&arg
, &resize_down_thresh
, argi
)) {
897 config
->cfg
.rc_resize_down_thresh
= arg_parse_uint(&arg
);
898 } else if (arg_match(&arg
, &end_usage
, argi
)) {
899 config
->cfg
.rc_end_usage
= arg_parse_enum_or_int(&arg
);
900 } else if (arg_match(&arg
, &target_bitrate
, argi
)) {
901 config
->cfg
.rc_target_bitrate
= arg_parse_uint(&arg
);
902 } else if (arg_match(&arg
, &min_quantizer
, argi
)) {
903 config
->cfg
.rc_min_quantizer
= arg_parse_uint(&arg
);
904 } else if (arg_match(&arg
, &max_quantizer
, argi
)) {
905 config
->cfg
.rc_max_quantizer
= arg_parse_uint(&arg
);
906 } else if (arg_match(&arg
, &undershoot_pct
, argi
)) {
907 config
->cfg
.rc_undershoot_pct
= arg_parse_uint(&arg
);
908 } else if (arg_match(&arg
, &overshoot_pct
, argi
)) {
909 config
->cfg
.rc_overshoot_pct
= arg_parse_uint(&arg
);
910 } else if (arg_match(&arg
, &buf_sz
, argi
)) {
911 config
->cfg
.rc_buf_sz
= arg_parse_uint(&arg
);
912 } else if (arg_match(&arg
, &buf_initial_sz
, argi
)) {
913 config
->cfg
.rc_buf_initial_sz
= arg_parse_uint(&arg
);
914 } else if (arg_match(&arg
, &buf_optimal_sz
, argi
)) {
915 config
->cfg
.rc_buf_optimal_sz
= arg_parse_uint(&arg
);
916 } else if (arg_match(&arg
, &bias_pct
, argi
)) {
917 config
->cfg
.rc_2pass_vbr_bias_pct
= arg_parse_uint(&arg
);
918 if (global
->passes
< 2)
919 warn("option %s ignored in one-pass mode.\n", arg
.name
);
920 } else if (arg_match(&arg
, &minsection_pct
, argi
)) {
921 config
->cfg
.rc_2pass_vbr_minsection_pct
= arg_parse_uint(&arg
);
923 if (global
->passes
< 2)
924 warn("option %s ignored in one-pass mode.\n", arg
.name
);
925 } else if (arg_match(&arg
, &maxsection_pct
, argi
)) {
926 config
->cfg
.rc_2pass_vbr_maxsection_pct
= arg_parse_uint(&arg
);
928 if (global
->passes
< 2)
929 warn("option %s ignored in one-pass mode.\n", arg
.name
);
930 } else if (arg_match(&arg
, &kf_min_dist
, argi
)) {
931 config
->cfg
.kf_min_dist
= arg_parse_uint(&arg
);
932 } else if (arg_match(&arg
, &kf_max_dist
, argi
)) {
933 config
->cfg
.kf_max_dist
= arg_parse_uint(&arg
);
934 config
->have_kf_max_dist
= 1;
935 } else if (arg_match(&arg
, &kf_disabled
, argi
)) {
936 config
->cfg
.kf_mode
= VPX_KF_DISABLED
;
939 for (i
= 0; ctrl_args
[i
]; i
++) {
940 if (arg_match(&arg
, ctrl_args
[i
], argi
)) {
944 /* Point either to the next free element or the first
945 * instance of this control.
947 for (j
= 0; j
< config
->arg_ctrl_cnt
; j
++)
948 if (config
->arg_ctrls
[j
][0] == ctrl_args_map
[i
])
952 assert(j
< ARG_CTRL_CNT_MAX
);
953 if (j
< ARG_CTRL_CNT_MAX
) {
954 config
->arg_ctrls
[j
][0] = ctrl_args_map
[i
];
955 config
->arg_ctrls
[j
][1] = arg_parse_enum_or_int(&arg
);
956 if (j
== config
->arg_ctrl_cnt
)
957 config
->arg_ctrl_cnt
++;
966 return eos_mark_found
;
970 #define FOREACH_STREAM(func) \
972 struct stream_state *stream; \
973 for (stream = streams; stream; stream = stream->next) { \
979 static void validate_stream_config(const struct stream_state
*stream
,
980 const struct VpxEncoderConfig
*global
) {
981 const struct stream_state
*streami
;
983 if (!stream
->config
.cfg
.g_w
|| !stream
->config
.cfg
.g_h
)
984 fatal("Stream %d: Specify stream dimensions with --width (-w) "
985 " and --height (-h)", stream
->index
);
987 if (stream
->config
.cfg
.g_profile
!= 0 && !global
->experimental_bitstream
) {
988 fatal("Stream %d: profile %d is experimental and requires the --%s flag",
989 stream
->index
, stream
->config
.cfg
.g_profile
,
990 experimental_bitstream
.long_name
);
993 for (streami
= stream
; streami
; streami
= streami
->next
) {
994 /* All streams require output files */
995 if (!streami
->config
.out_fn
)
996 fatal("Stream %d: Output file is required (specify with -o)",
999 /* Check for two streams outputting to the same file */
1000 if (streami
!= stream
) {
1001 const char *a
= stream
->config
.out_fn
;
1002 const char *b
= streami
->config
.out_fn
;
1003 if (!strcmp(a
, b
) && strcmp(a
, "/dev/null") && strcmp(a
, ":nul"))
1004 fatal("Stream %d: duplicate output file (from stream %d)",
1005 streami
->index
, stream
->index
);
1008 /* Check for two streams sharing a stats file. */
1009 if (streami
!= stream
) {
1010 const char *a
= stream
->config
.stats_fn
;
1011 const char *b
= streami
->config
.stats_fn
;
1012 if (a
&& b
&& !strcmp(a
, b
))
1013 fatal("Stream %d: duplicate stats file (from stream %d)",
1014 streami
->index
, stream
->index
);
1020 static void set_stream_dimensions(struct stream_state
*stream
,
1023 if (!stream
->config
.cfg
.g_w
) {
1024 if (!stream
->config
.cfg
.g_h
)
1025 stream
->config
.cfg
.g_w
= w
;
1027 stream
->config
.cfg
.g_w
= w
* stream
->config
.cfg
.g_h
/ h
;
1029 if (!stream
->config
.cfg
.g_h
) {
1030 stream
->config
.cfg
.g_h
= h
* stream
->config
.cfg
.g_w
/ w
;
1035 static void set_default_kf_interval(struct stream_state
*stream
,
1036 struct VpxEncoderConfig
*global
) {
1037 /* Use a max keyframe interval of 5 seconds, if none was
1038 * specified on the command line.
1040 if (!stream
->config
.have_kf_max_dist
) {
1041 double framerate
= (double)global
->framerate
.num
/ global
->framerate
.den
;
1042 if (framerate
> 0.0)
1043 stream
->config
.cfg
.kf_max_dist
= (unsigned int)(5.0 * framerate
);
1048 static void show_stream_config(struct stream_state
*stream
,
1049 struct VpxEncoderConfig
*global
,
1050 struct VpxInputContext
*input
) {
1052 #define SHOW(field) \
1053 fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
1055 if (stream
->index
== 0) {
1056 fprintf(stderr
, "Codec: %s\n",
1057 vpx_codec_iface_name(global
->codec
->interface()));
1058 fprintf(stderr
, "Source file: %s Format: %s\n", input
->filename
,
1059 input
->use_i420
? "I420" : "YV12");
1061 if (stream
->next
|| stream
->index
)
1062 fprintf(stderr
, "\nStream Index: %d\n", stream
->index
);
1063 fprintf(stderr
, "Destination file: %s\n", stream
->config
.out_fn
);
1064 fprintf(stderr
, "Encoder parameters:\n");
1071 SHOW(g_timebase
.num
);
1072 SHOW(g_timebase
.den
);
1073 SHOW(g_error_resilient
);
1075 SHOW(g_lag_in_frames
);
1076 SHOW(rc_dropframe_thresh
);
1077 SHOW(rc_resize_allowed
);
1078 SHOW(rc_scaled_width
);
1079 SHOW(rc_scaled_height
);
1080 SHOW(rc_resize_up_thresh
);
1081 SHOW(rc_resize_down_thresh
);
1083 SHOW(rc_target_bitrate
);
1084 SHOW(rc_min_quantizer
);
1085 SHOW(rc_max_quantizer
);
1086 SHOW(rc_undershoot_pct
);
1087 SHOW(rc_overshoot_pct
);
1089 SHOW(rc_buf_initial_sz
);
1090 SHOW(rc_buf_optimal_sz
);
1091 SHOW(rc_2pass_vbr_bias_pct
);
1092 SHOW(rc_2pass_vbr_minsection_pct
);
1093 SHOW(rc_2pass_vbr_maxsection_pct
);
1100 static void open_output_file(struct stream_state
*stream
,
1101 struct VpxEncoderConfig
*global
) {
1102 const char *fn
= stream
->config
.out_fn
;
1103 const struct vpx_codec_enc_cfg
*const cfg
= &stream
->config
.cfg
;
1105 if (cfg
->g_pass
== VPX_RC_FIRST_PASS
)
1108 stream
->file
= strcmp(fn
, "-") ? fopen(fn
, "wb") : set_binary_mode(stdout
);
1111 fatal("Failed to open output file");
1113 if (stream
->config
.write_webm
&& fseek(stream
->file
, 0, SEEK_CUR
))
1114 fatal("WebM output to pipes not supported.");
1117 if (stream
->config
.write_webm
) {
1118 stream
->ebml
.stream
= stream
->file
;
1119 write_webm_file_header(&stream
->ebml
, cfg
,
1121 stream
->config
.stereo_fmt
,
1122 global
->codec
->fourcc
);
1126 if (!stream
->config
.write_webm
) {
1127 ivf_write_file_header(stream
->file
, cfg
, global
->codec
->fourcc
, 0);
1132 static void close_output_file(struct stream_state
*stream
,
1133 unsigned int fourcc
) {
1134 const struct vpx_codec_enc_cfg
*const cfg
= &stream
->config
.cfg
;
1136 if (cfg
->g_pass
== VPX_RC_FIRST_PASS
)
1140 if (stream
->config
.write_webm
) {
1141 write_webm_file_footer(&stream
->ebml
);
1145 if (!stream
->config
.write_webm
) {
1146 if (!fseek(stream
->file
, 0, SEEK_SET
))
1147 ivf_write_file_header(stream
->file
, &stream
->config
.cfg
,
1149 stream
->frames_out
);
1152 fclose(stream
->file
);
1156 static void setup_pass(struct stream_state
*stream
,
1157 struct VpxEncoderConfig
*global
,
1159 if (stream
->config
.stats_fn
) {
1160 if (!stats_open_file(&stream
->stats
, stream
->config
.stats_fn
,
1162 fatal("Failed to open statistics store");
1164 if (!stats_open_mem(&stream
->stats
, pass
))
1165 fatal("Failed to open statistics store");
1168 stream
->config
.cfg
.g_pass
= global
->passes
== 2
1169 ? pass
? VPX_RC_LAST_PASS
: VPX_RC_FIRST_PASS
1172 stream
->config
.cfg
.rc_twopass_stats_in
= stats_get(&stream
->stats
);
1174 stream
->cx_time
= 0;
1176 stream
->frames_out
= 0;
1180 static void initialize_encoder(struct stream_state
*stream
,
1181 struct VpxEncoderConfig
*global
) {
1185 flags
|= global
->show_psnr
? VPX_CODEC_USE_PSNR
: 0;
1186 flags
|= global
->out_part
? VPX_CODEC_USE_OUTPUT_PARTITION
: 0;
1188 /* Construct Encoder Context */
1189 vpx_codec_enc_init(&stream
->encoder
, global
->codec
->interface(),
1190 &stream
->config
.cfg
, flags
);
1191 ctx_exit_on_error(&stream
->encoder
, "Failed to initialize encoder");
1193 /* Note that we bypass the vpx_codec_control wrapper macro because
1194 * we're being clever to store the control IDs in an array. Real
1195 * applications will want to make use of the enumerations directly
1197 for (i
= 0; i
< stream
->config
.arg_ctrl_cnt
; i
++) {
1198 int ctrl
= stream
->config
.arg_ctrls
[i
][0];
1199 int value
= stream
->config
.arg_ctrls
[i
][1];
1200 if (vpx_codec_control_(&stream
->encoder
, ctrl
, value
))
1201 fprintf(stderr
, "Error: Tried to set control %d = %d\n",
1204 ctx_exit_on_error(&stream
->encoder
, "Failed to control codec");
1208 if (global
->test_decode
!= TEST_DECODE_OFF
) {
1209 const VpxInterface
*decoder
= get_vpx_decoder_by_name(global
->codec
->name
);
1210 vpx_codec_dec_init(&stream
->decoder
, decoder
->interface(), NULL
, 0);
1216 static void encode_frame(struct stream_state
*stream
,
1217 struct VpxEncoderConfig
*global
,
1218 struct vpx_image
*img
,
1219 unsigned int frames_in
) {
1220 vpx_codec_pts_t frame_start
, next_frame_start
;
1221 struct vpx_codec_enc_cfg
*cfg
= &stream
->config
.cfg
;
1222 struct vpx_usec_timer timer
;
1224 frame_start
= (cfg
->g_timebase
.den
* (int64_t)(frames_in
- 1)
1225 * global
->framerate
.den
)
1226 / cfg
->g_timebase
.num
/ global
->framerate
.num
;
1227 next_frame_start
= (cfg
->g_timebase
.den
* (int64_t)(frames_in
)
1228 * global
->framerate
.den
)
1229 / cfg
->g_timebase
.num
/ global
->framerate
.num
;
1231 /* Scale if necessary */
1232 if (img
&& (img
->d_w
!= cfg
->g_w
|| img
->d_h
!= cfg
->g_h
)) {
1234 stream
->img
= vpx_img_alloc(NULL
, VPX_IMG_FMT_I420
,
1235 cfg
->g_w
, cfg
->g_h
, 16);
1236 I420Scale(img
->planes
[VPX_PLANE_Y
], img
->stride
[VPX_PLANE_Y
],
1237 img
->planes
[VPX_PLANE_U
], img
->stride
[VPX_PLANE_U
],
1238 img
->planes
[VPX_PLANE_V
], img
->stride
[VPX_PLANE_V
],
1240 stream
->img
->planes
[VPX_PLANE_Y
],
1241 stream
->img
->stride
[VPX_PLANE_Y
],
1242 stream
->img
->planes
[VPX_PLANE_U
],
1243 stream
->img
->stride
[VPX_PLANE_U
],
1244 stream
->img
->planes
[VPX_PLANE_V
],
1245 stream
->img
->stride
[VPX_PLANE_V
],
1246 stream
->img
->d_w
, stream
->img
->d_h
,
1252 vpx_usec_timer_start(&timer
);
1253 vpx_codec_encode(&stream
->encoder
, img
, frame_start
,
1254 (unsigned long)(next_frame_start
- frame_start
),
1255 0, global
->deadline
);
1256 vpx_usec_timer_mark(&timer
);
1257 stream
->cx_time
+= vpx_usec_timer_elapsed(&timer
);
1258 ctx_exit_on_error(&stream
->encoder
, "Stream %d: Failed to encode frame",
1263 static void update_quantizer_histogram(struct stream_state
*stream
) {
1264 if (stream
->config
.cfg
.g_pass
!= VPX_RC_FIRST_PASS
) {
1267 vpx_codec_control(&stream
->encoder
, VP8E_GET_LAST_QUANTIZER_64
, &q
);
1268 ctx_exit_on_error(&stream
->encoder
, "Failed to read quantizer");
1269 stream
->counts
[q
]++;
1274 static void get_cx_data(struct stream_state
*stream
,
1275 struct VpxEncoderConfig
*global
,
1277 const vpx_codec_cx_pkt_t
*pkt
;
1278 const struct vpx_codec_enc_cfg
*cfg
= &stream
->config
.cfg
;
1279 vpx_codec_iter_t iter
= NULL
;
1282 while ((pkt
= vpx_codec_get_cx_data(&stream
->encoder
, &iter
))) {
1283 static size_t fsize
= 0;
1284 static int64_t ivf_header_pos
= 0;
1286 switch (pkt
->kind
) {
1287 case VPX_CODEC_CX_FRAME_PKT
:
1288 if (!(pkt
->data
.frame
.flags
& VPX_FRAME_IS_FRAGMENT
)) {
1289 stream
->frames_out
++;
1292 fprintf(stderr
, " %6luF", (unsigned long)pkt
->data
.frame
.sz
);
1294 update_rate_histogram(stream
->rate_hist
, cfg
, pkt
);
1296 if (stream
->config
.write_webm
) {
1297 write_webm_block(&stream
->ebml
, cfg
, pkt
);
1300 if (!stream
->config
.write_webm
) {
1301 if (pkt
->data
.frame
.partition_id
<= 0) {
1302 ivf_header_pos
= ftello(stream
->file
);
1303 fsize
= pkt
->data
.frame
.sz
;
1305 ivf_write_frame_header(stream
->file
, pkt
->data
.frame
.pts
, fsize
);
1307 fsize
+= pkt
->data
.frame
.sz
;
1309 if (!(pkt
->data
.frame
.flags
& VPX_FRAME_IS_FRAGMENT
)) {
1310 const int64_t currpos
= ftello(stream
->file
);
1311 fseeko(stream
->file
, ivf_header_pos
, SEEK_SET
);
1312 ivf_write_frame_size(stream
->file
, fsize
);
1313 fseeko(stream
->file
, currpos
, SEEK_SET
);
1317 (void) fwrite(pkt
->data
.frame
.buf
, 1, pkt
->data
.frame
.sz
,
1320 stream
->nbytes
+= pkt
->data
.raw
.sz
;
1324 if (global
->test_decode
!= TEST_DECODE_OFF
&& !stream
->mismatch_seen
) {
1325 vpx_codec_decode(&stream
->decoder
, pkt
->data
.frame
.buf
,
1326 (unsigned int)pkt
->data
.frame
.sz
, NULL
, 0);
1327 if (stream
->decoder
.err
) {
1328 warn_or_exit_on_error(&stream
->decoder
,
1329 global
->test_decode
== TEST_DECODE_FATAL
,
1330 "Failed to decode frame %d in stream %d",
1331 stream
->frames_out
+ 1, stream
->index
);
1332 stream
->mismatch_seen
= stream
->frames_out
+ 1;
1337 case VPX_CODEC_STATS_PKT
:
1338 stream
->frames_out
++;
1339 stats_write(&stream
->stats
,
1340 pkt
->data
.twopass_stats
.buf
,
1341 pkt
->data
.twopass_stats
.sz
);
1342 stream
->nbytes
+= pkt
->data
.raw
.sz
;
1344 case VPX_CODEC_PSNR_PKT
:
1346 if (global
->show_psnr
) {
1349 stream
->psnr_sse_total
+= pkt
->data
.psnr
.sse
[0];
1350 stream
->psnr_samples_total
+= pkt
->data
.psnr
.samples
[0];
1351 for (i
= 0; i
< 4; i
++) {
1353 fprintf(stderr
, "%.3f ", pkt
->data
.psnr
.psnr
[i
]);
1354 stream
->psnr_totals
[i
] += pkt
->data
.psnr
.psnr
[i
];
1356 stream
->psnr_count
++;
1367 static void show_psnr(struct stream_state
*stream
) {
1371 if (!stream
->psnr_count
)
1374 fprintf(stderr
, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream
->index
);
1375 ovpsnr
= sse_to_psnr((double)stream
->psnr_samples_total
, 255.0,
1376 (double)stream
->psnr_sse_total
);
1377 fprintf(stderr
, " %.3f", ovpsnr
);
1379 for (i
= 0; i
< 4; i
++) {
1380 fprintf(stderr
, " %.3f", stream
->psnr_totals
[i
] / stream
->psnr_count
);
1382 fprintf(stderr
, "\n");
1386 static float usec_to_fps(uint64_t usec
, unsigned int frames
) {
1387 return (float)(usec
> 0 ? frames
* 1000000.0 / (float)usec
: 0);
1391 static void test_decode(struct stream_state
*stream
,
1392 enum TestDecodeFatality fatal
,
1393 const VpxInterface
*codec
) {
1394 vpx_image_t enc_img
, dec_img
;
1396 if (stream
->mismatch_seen
)
1399 /* Get the internal reference frame */
1400 if (strcmp(codec
->name
, "vp8") == 0) {
1401 struct vpx_ref_frame ref_enc
, ref_dec
;
1404 width
= (stream
->config
.cfg
.g_w
+ 15) & ~15;
1405 height
= (stream
->config
.cfg
.g_h
+ 15) & ~15;
1406 vpx_img_alloc(&ref_enc
.img
, VPX_IMG_FMT_I420
, width
, height
, 1);
1407 enc_img
= ref_enc
.img
;
1408 vpx_img_alloc(&ref_dec
.img
, VPX_IMG_FMT_I420
, width
, height
, 1);
1409 dec_img
= ref_dec
.img
;
1411 ref_enc
.frame_type
= VP8_LAST_FRAME
;
1412 ref_dec
.frame_type
= VP8_LAST_FRAME
;
1413 vpx_codec_control(&stream
->encoder
, VP8_COPY_REFERENCE
, &ref_enc
);
1414 vpx_codec_control(&stream
->decoder
, VP8_COPY_REFERENCE
, &ref_dec
);
1416 struct vp9_ref_frame ref
;
1419 vpx_codec_control(&stream
->encoder
, VP9_GET_REFERENCE
, &ref
);
1421 vpx_codec_control(&stream
->decoder
, VP9_GET_REFERENCE
, &ref
);
1424 ctx_exit_on_error(&stream
->encoder
, "Failed to get encoder reference frame");
1425 ctx_exit_on_error(&stream
->decoder
, "Failed to get decoder reference frame");
1427 if (!compare_img(&enc_img
, &dec_img
)) {
1428 int y
[4], u
[4], v
[4];
1429 find_mismatch(&enc_img
, &dec_img
, y
, u
, v
);
1430 stream
->decoder
.err
= 1;
1431 warn_or_exit_on_error(&stream
->decoder
, fatal
== TEST_DECODE_FATAL
,
1432 "Stream %d: Encode/decode mismatch on frame %d at"
1433 " Y[%d, %d] {%d/%d},"
1434 " U[%d, %d] {%d/%d},"
1435 " V[%d, %d] {%d/%d}",
1436 stream
->index
, stream
->frames_out
,
1437 y
[0], y
[1], y
[2], y
[3],
1438 u
[0], u
[1], u
[2], u
[3],
1439 v
[0], v
[1], v
[2], v
[3]);
1440 stream
->mismatch_seen
= stream
->frames_out
;
1443 vpx_img_free(&enc_img
);
1444 vpx_img_free(&dec_img
);
1448 static void print_time(const char *label
, int64_t etl
) {
1455 etl
-= hours
* 3600;
1460 fprintf(stderr
, "[%3s %2"PRId64
":%02"PRId64
":%02"PRId64
"] ",
1461 label
, hours
, mins
, secs
);
1463 fprintf(stderr
, "[%3s unknown] ", label
);
1468 int main(int argc
, const char **argv_
) {
1471 int frame_avail
, got_data
;
1473 struct VpxInputContext input
= {0};
1474 struct VpxEncoderConfig global
;
1475 struct stream_state
*streams
= NULL
;
1476 char **argv
, **argi
;
1477 uint64_t cx_time
= 0;
1481 exec_name
= argv_
[0];
1486 /* Setup default input stream settings */
1487 input
.framerate
.numerator
= 30;
1488 input
.framerate
.denominator
= 1;
1490 input
.only_i420
= 1;
1492 /* First parse the global configuration values, because we want to apply
1493 * other parameters on top of the default configuration provided by the
1496 argv
= argv_dup(argc
- 1, argv_
+ 1);
1497 parse_global_config(&global
, argv
);
1501 /* Now parse each stream's parameters. Using a local scope here
1502 * due to the use of 'stream' as loop variable in FOREACH_STREAM
1505 struct stream_state
*stream
= NULL
;
1508 stream
= new_stream(&global
, stream
);
1512 } while (parse_stream_params(&global
, stream
, argv
));
1515 /* Check for unrecognized options */
1516 for (argi
= argv
; *argi
; argi
++)
1517 if (argi
[0][0] == '-' && argi
[0][1])
1518 die("Error: Unrecognized option %s\n", *argi
);
1520 FOREACH_STREAM(check_encoder_config(global
.disable_warning_prompt
,
1521 &global
, &stream
->config
.cfg
););
1523 /* Handle non-option arguments */
1524 input
.filename
= argv
[0];
1526 if (!input
.filename
)
1529 /* Decide if other chroma subsamplings than 4:2:0 are supported */
1530 if (global
.codec
->fourcc
== VP9_FOURCC
)
1531 input
.only_i420
= 0;
1533 for (pass
= global
.pass
? global
.pass
- 1 : 0; pass
< global
.passes
; pass
++) {
1534 int frames_in
= 0, seen_frames
= 0;
1535 int64_t estimated_time_left
= -1;
1536 int64_t average_rate
= -1;
1537 int64_t lagged_count
= 0;
1539 open_input_file(&input
);
1541 /* If the input file doesn't specify its w/h (raw files), try to get
1542 * the data from the first stream's configuration.
1544 if (!input
.width
|| !input
.height
)
1546 if (stream
->config
.cfg
.g_w
&& stream
->config
.cfg
.g_h
) {
1547 input
.width
= stream
->config
.cfg
.g_w
;
1548 input
.height
= stream
->config
.cfg
.g_h
;
1553 /* Update stream configurations from the input file's parameters */
1554 if (!input
.width
|| !input
.height
)
1555 fatal("Specify stream dimensions with --width (-w) "
1556 " and --height (-h)");
1557 FOREACH_STREAM(set_stream_dimensions(stream
, input
.width
, input
.height
));
1558 FOREACH_STREAM(validate_stream_config(stream
, &global
));
1560 /* Ensure that --passes and --pass are consistent. If --pass is set and
1561 * --passes=2, ensure --fpf was set.
1563 if (global
.pass
&& global
.passes
== 2)
1565 if (!stream
->config
.stats_fn
)
1566 die("Stream %d: Must specify --fpf when --pass=%d"
1567 " and --passes=2\n", stream
->index
, global
.pass
);
1572 stream
->config
.write_webm
= 0;
1573 warn("vpxenc was compiled without WebM container support."
1574 "Producing IVF output");
1578 /* Use the frame rate from the file only if none was specified
1579 * on the command-line.
1581 if (!global
.have_framerate
) {
1582 global
.framerate
.num
= input
.framerate
.numerator
;
1583 global
.framerate
.den
= input
.framerate
.denominator
;
1586 FOREACH_STREAM(set_default_kf_interval(stream
, &global
));
1588 /* Show configuration */
1589 if (global
.verbose
&& pass
== 0)
1590 FOREACH_STREAM(show_stream_config(stream
, &global
, &input
));
1592 if (pass
== (global
.pass
? global
.pass
- 1 : 0)) {
1593 if (input
.file_type
== FILE_TYPE_Y4M
)
1594 /*The Y4M reader does its own allocation.
1595 Just initialize this here to avoid problems if we never read any
1597 memset(&raw
, 0, sizeof(raw
));
1600 input
.use_i420
? VPX_IMG_FMT_I420
1602 input
.width
, input
.height
, 32);
1604 FOREACH_STREAM(stream
->rate_hist
=
1605 init_rate_histogram(&stream
->config
.cfg
,
1606 &global
.framerate
));
1609 FOREACH_STREAM(setup_pass(stream
, &global
, pass
));
1610 FOREACH_STREAM(open_output_file(stream
, &global
));
1611 FOREACH_STREAM(initialize_encoder(stream
, &global
));
1616 while (frame_avail
|| got_data
) {
1617 struct vpx_usec_timer timer
;
1619 if (!global
.limit
|| frames_in
< global
.limit
) {
1620 frame_avail
= read_frame(&input
, &raw
);
1624 seen_frames
= frames_in
> global
.skip_frames
?
1625 frames_in
- global
.skip_frames
: 0;
1627 if (!global
.quiet
) {
1628 float fps
= usec_to_fps(cx_time
, seen_frames
);
1629 fprintf(stderr
, "\rPass %d/%d ", pass
+ 1, global
.passes
);
1631 if (stream_cnt
== 1)
1633 "frame %4d/%-4d %7"PRId64
"B ",
1634 frames_in
, streams
->frames_out
, (int64_t)streams
->nbytes
);
1636 fprintf(stderr
, "frame %4d ", frames_in
);
1638 fprintf(stderr
, "%7"PRId64
" %s %.2f %s ",
1639 cx_time
> 9999999 ? cx_time
/ 1000 : cx_time
,
1640 cx_time
> 9999999 ? "ms" : "us",
1641 fps
>= 1.0 ? fps
: fps
* 60,
1642 fps
>= 1.0 ? "fps" : "fpm");
1643 print_time("ETA", estimated_time_left
);
1644 fprintf(stderr
, "\033[K");
1650 if (frames_in
> global
.skip_frames
) {
1651 vpx_usec_timer_start(&timer
);
1652 FOREACH_STREAM(encode_frame(stream
, &global
,
1653 frame_avail
? &raw
: NULL
,
1655 vpx_usec_timer_mark(&timer
);
1656 cx_time
+= vpx_usec_timer_elapsed(&timer
);
1658 FOREACH_STREAM(update_quantizer_histogram(stream
));
1661 FOREACH_STREAM(get_cx_data(stream
, &global
, &got_data
));
1663 if (!got_data
&& input
.length
&& !streams
->frames_out
) {
1664 lagged_count
= global
.limit
? seen_frames
: ftello(input
.file
);
1665 } else if (input
.length
) {
1670 const int64_t frame_in_lagged
= (seen_frames
- lagged_count
) * 1000;
1672 rate
= cx_time
? frame_in_lagged
* (int64_t)1000000 / cx_time
: 0;
1673 remaining
= 1000 * (global
.limit
- global
.skip_frames
1674 - seen_frames
+ lagged_count
);
1676 const int64_t input_pos
= ftello(input
.file
);
1677 const int64_t input_pos_lagged
= input_pos
- lagged_count
;
1678 const int64_t limit
= input
.length
;
1680 rate
= cx_time
? input_pos_lagged
* (int64_t)1000000 / cx_time
: 0;
1681 remaining
= limit
- input_pos
+ lagged_count
;
1684 average_rate
= (average_rate
<= 0)
1686 : (average_rate
* 7 + rate
) / 8;
1687 estimated_time_left
= average_rate
? remaining
/ average_rate
: -1;
1690 if (got_data
&& global
.test_decode
!= TEST_DECODE_OFF
)
1691 FOREACH_STREAM(test_decode(stream
, global
.test_decode
, global
.codec
));
1698 fprintf(stderr
, "\n");
1701 FOREACH_STREAM(fprintf(
1703 "\rPass %d/%d frame %4d/%-4d %7"PRId64
"B %7lub/f %7"PRId64
"b/s"
1704 " %7"PRId64
" %s (%.2f fps)\033[K\n", pass
+ 1,
1705 global
.passes
, frames_in
, stream
->frames_out
, (int64_t)stream
->nbytes
,
1706 seen_frames
? (unsigned long)(stream
->nbytes
* 8 / seen_frames
) : 0,
1707 seen_frames
? (int64_t)stream
->nbytes
* 8
1708 * (int64_t)global
.framerate
.num
/ global
.framerate
.den
1711 stream
->cx_time
> 9999999 ? stream
->cx_time
/ 1000 : stream
->cx_time
,
1712 stream
->cx_time
> 9999999 ? "ms" : "us",
1713 usec_to_fps(stream
->cx_time
, seen_frames
));
1716 if (global
.show_psnr
)
1717 FOREACH_STREAM(show_psnr(stream
));
1719 FOREACH_STREAM(vpx_codec_destroy(&stream
->encoder
));
1721 if (global
.test_decode
!= TEST_DECODE_OFF
) {
1722 FOREACH_STREAM(vpx_codec_destroy(&stream
->decoder
));
1725 close_input_file(&input
);
1727 if (global
.test_decode
== TEST_DECODE_FATAL
) {
1728 FOREACH_STREAM(res
|= stream
->mismatch_seen
);
1730 FOREACH_STREAM(close_output_file(stream
, global
.codec
->fourcc
));
1732 FOREACH_STREAM(stats_close(&stream
->stats
, global
.passes
- 1));
1738 if (global
.show_q_hist_buckets
)
1739 FOREACH_STREAM(show_q_histogram(stream
->counts
,
1740 global
.show_q_hist_buckets
));
1742 if (global
.show_rate_hist_buckets
)
1743 FOREACH_STREAM(show_rate_histogram(stream
->rate_hist
,
1744 &stream
->config
.cfg
,
1745 global
.show_rate_hist_buckets
));
1746 FOREACH_STREAM(destroy_rate_histogram(stream
->rate_hist
));
1748 #if CONFIG_INTERNAL_STATS
1749 /* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,
1750 * to match some existing utilities.
1752 if (!(global
.pass
== 1 && global
.passes
== 2))
1754 FILE *f
= fopen("opsnr.stt", "a");
1755 if (stream
->mismatch_seen
) {
1756 fprintf(f
, "First mismatch occurred in frame %d\n",
1757 stream
->mismatch_seen
);
1759 fprintf(f
, "No mismatch detected in recon buffers\n");
1768 return res
? EXIT_FAILURE
: EXIT_SUCCESS
;