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aomedia / avm / refs/heads/lossless-tcq-fix3 / . / apps / aomdec.c
blob: 9286dec066e53bd2988bb87e685430b3fa1f9023 [file] [log] [blame] [edit]
/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the
* Alliance for Open Media Patent License 1.0 was not distributed with this
* source code in the PATENTS file, you can obtain it at
* aomedia.org/license/patent-license/.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <limits.h>
#include "config/aom_config.h"
#if CONFIG_OS_SUPPORT
#if HAVE_UNISTD_H
#include <unistd.h> // NOLINT
#elif !defined(STDOUT_FILENO)
#define STDOUT_FILENO 1
#endif
#endif
#include "aom/aom_decoder.h"
#include "aom/aomdx.h"
#include "aom_ports/aom_timer.h"
#include "aom_ports/mem_ops.h"
#include "common/args.h"
#include "common/ivfdec.h"
#include "common/lanczos_resample.h"
#include "common/md5_utils.h"
#include "common/obudec.h"
#include "common/tools_common.h"
#if CONFIG_WEBM_IO
#include "common/webmdec.h"
#endif
#include "common/rawenc.h"
#include "common/y4menc.h"
#if CONFIG_LIBYUV
#include "third_party/libyuv/include/libyuv/scale.h"
#endif
static const char *exec_name;
#if CONFIG_PARAKIT_COLLECT_DATA
#include "av1/common/entropy_sideinfo.h"
#endif
struct AvxDecInputContext {
struct AvxInputContext *aom_input_ctx;
struct ObuDecInputContext *obu_ctx;
struct WebmInputContext *webm_ctx;
};
static const arg_def_t help =
ARG_DEF(NULL, "help", 0, "Show usage options and exit");
static const arg_def_t looparg =
ARG_DEF(NULL, "loops", 1, "Number of times to decode the file");
static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
static const arg_def_t use_yv12 =
ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames");
static const arg_def_t use_i420 =
ARG_DEF(NULL, "i420", 0, "Output raw I420 frames");
static const arg_def_t flipuvarg =
ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output");
static const arg_def_t rawvideo =
ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames");
static const arg_def_t noblitarg =
ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames");
static const arg_def_t progressarg =
ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes");
static const arg_def_t limitarg =
ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
static const arg_def_t skiparg =
ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
static const arg_def_t summaryarg =
ARG_DEF(NULL, "summary", 0, "Show timing summary");
static const arg_def_t outputfile =
ARG_DEF("o", "output", 1, "Output file name pattern (see below)");
#if CONFIG_PARAKIT_COLLECT_DATA
static const arg_def_t datafilesuffix =
ARG_DEF(NULL, "suffix-ctxdata", 1,
"Filename prefix for collecting probability data");
static const arg_def_t datafilepath =
ARG_DEF(NULL, "path-ctxdata", 1,
"Path for the file used to collect probability data");
#endif
static const arg_def_t threadsarg =
ARG_DEF("t", "threads", 1, "Max threads to use");
static const arg_def_t verbosearg =
ARG_DEF("v", "verbose", 0, "Show version string");
static const arg_def_t scalearg =
ARG_DEF("S", "scale", 0, "Scale output frames uniformly");
static const arg_def_t continuearg =
ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");
static const arg_def_t fb_arg =
ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");
static const arg_def_t md5arg =
ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
static const arg_def_t verifyarg =
ARG_DEF(NULL, "verify", 1,
"Use Decoded Frame Hash Metadata to verify integrity of decoded "
"frames (off, fatal, warn)");
static const arg_def_t framestatsarg =
ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)");
static const arg_def_t outbitdeptharg =
ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
static const arg_def_t isannexb =
ARG_DEF(NULL, "annexb", 0, "Bitstream is in Annex-B format");
static const arg_def_t oppointarg = ARG_DEF(
NULL, "oppoint", 1, "Select an operating point of a scalable bitstream");
static const arg_def_t outallarg = ARG_DEF(
NULL, "all-layers", 0, "Output all decoded frames of a scalable bitstream");
static const arg_def_t skipfilmgrain =
ARG_DEF(NULL, "skip-film-grain", 0, "Skip film grain application");
#if CONFIG_BRU
static const arg_def_t bruoptmodearg =
ARG_DEF(NULL, "bru-opt-mode", 0, "Use BRU optimized decode mode");
#endif // CONFIG_BRU
static const arg_def_t *all_args[] = { &help,
&codecarg,
&use_yv12,
&use_i420,
&flipuvarg,
&rawvideo,
&noblitarg,
&progressarg,
&limitarg,
&skiparg,
&summaryarg,
&outputfile,
#if CONFIG_PARAKIT_COLLECT_DATA
&datafilesuffix,
&datafilepath,
#endif
&threadsarg,
&verbosearg,
&scalearg,
&fb_arg,
&md5arg,
&verifyarg,
&framestatsarg,
&continuearg,
&outbitdeptharg,
&isannexb,
&oppointarg,
&outallarg,
&skipfilmgrain,
#if CONFIG_BRU
&bruoptmodearg,
#endif // CONFIG_BRU
NULL };
#if CONFIG_LANCZOS_RESAMPLE
#define LANCZOS_A_DEC_NONNORMATIVE_HOR_Y 5 // Non-normative hor Lanczos a Luma
#define LANCZOS_A_DEC_NONNORMATIVE_HOR_C \
5 // Non-normative hor Lanczos a Chroma
#define LANCZOS_A_DEC_NONNORMATIVE_VER_Y 5 // Non-normative ver Lanczos a Luma
#define LANCZOS_A_DEC_NONNORMATIVE_VER_C \
5 // Non-normative ver Lanczos a Chroma
static INLINE int get_plane_size_i420(int size, int is_uv) {
return is_uv ? (size + 1) >> 1 : size;
return size;
}
static INLINE int lanczos_scale(aom_image_t *src, aom_image_t *dst, int bd) {
if (src->fmt != dst->fmt ||
(src->fmt != AOM_IMG_FMT_I42016 && src->fmt != AOM_IMG_FMT_I420))
return -1;
int scale_q = -1;
int scale_p = -1;
av1_derive_scale_factor(dst->d_w, src->d_w, &scale_p, &scale_q);
if (scale_p <= 0 || scale_q <= 0) return -1;
int scale_q_h = -1;
int scale_p_h = -1;
av1_derive_scale_factor(dst->d_h, src->d_h, &scale_p_h, &scale_q_h);
if (scale_p_h <= 0 || scale_q_h <= 0) return -1;
// NOTE: the ratios must be the same horizontally and vertically in this lib
if (scale_p != scale_p_h || scale_q != scale_q_h) return -1;
for (int i = 0; i < 3; ++i) {
const int is_uv = (i > 0);
const int lanczos_a_hor = is_uv ? LANCZOS_A_DEC_NONNORMATIVE_HOR_C
: LANCZOS_A_DEC_NONNORMATIVE_HOR_Y;
const int lanczos_a_ver = is_uv ? LANCZOS_A_DEC_NONNORMATIVE_VER_C
: LANCZOS_A_DEC_NONNORMATIVE_VER_Y;
const int src_h = get_plane_size_i420(src->d_h, is_uv);
const int src_w = get_plane_size_i420(src->d_w, is_uv);
const int dst_h = get_plane_size_i420(dst->d_h, is_uv);
const int dst_w = get_plane_size_i420(dst->d_w, is_uv);
if (src->fmt == AOM_IMG_FMT_I420) {
av1_resample_plane_2d_8b_lanczos(
src->planes[i], src_h, src_w, src->stride[i], dst->planes[i], dst_h,
dst_w, dst->stride[i], is_uv ? 1 : 0, is_uv ? 1 : 0, bd, scale_q,
scale_p, lanczos_a_hor, lanczos_a_ver);
} else {
av1_resample_plane_2d_lanczos(
(uint16_t *)src->planes[i], src_h, src_w, src->stride[i] / 2,
(uint16_t *)dst->planes[i], dst_h, dst_w, dst->stride[i] / 2,
is_uv ? 1 : 0, is_uv ? 1 : 0, bd, scale_q, scale_p, lanczos_a_hor,
lanczos_a_ver);
}
}
return 0;
}
#elif CONFIG_LIBYUV
static INLINE int libyuv_scale(aom_image_t *src, aom_image_t *dst,
FilterModeEnum mode) {
if (src->fmt == AOM_IMG_FMT_I42016) {
assert(dst->fmt == AOM_IMG_FMT_I42016);
return I420Scale_16(
(uint16_t *)src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y] / 2,
(uint16_t *)src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U] / 2,
(uint16_t *)src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V] / 2,
src->d_w, src->d_h, (uint16_t *)dst->planes[AOM_PLANE_Y],
dst->stride[AOM_PLANE_Y] / 2, (uint16_t *)dst->planes[AOM_PLANE_U],
dst->stride[AOM_PLANE_U] / 2, (uint16_t *)dst->planes[AOM_PLANE_V],
dst->stride[AOM_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
}
assert(src->fmt == AOM_IMG_FMT_I420);
assert(dst->fmt == AOM_IMG_FMT_I420);
return I420Scale(src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y],
src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U],
src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V], src->d_w,
src->d_h, dst->planes[AOM_PLANE_Y], dst->stride[AOM_PLANE_Y],
dst->planes[AOM_PLANE_U], dst->stride[AOM_PLANE_U],
dst->planes[AOM_PLANE_V], dst->stride[AOM_PLANE_V], dst->d_w,
dst->d_h, mode);
}
#endif
static void show_help(FILE *fout, int shorthelp) {
fprintf(fout, "Usage: %s <options> filename\n\n", exec_name);
if (shorthelp) {
fprintf(fout, "Use --help to see the full list of options.\n");
return;
}
fprintf(fout, "Options:\n");
arg_show_usage(fout, all_args);
fprintf(fout,
"\nOutput File Patterns:\n\n"
" The -o argument specifies the name of the file(s) to "
"write to. If the\n argument does not include any escape "
"characters, the output will be\n written to a single file. "
"Otherwise, the filename will be calculated by\n expanding "
"the following escape characters:\n");
fprintf(fout,
"\n\t%%w - Frame width"
"\n\t%%h - Frame height"
"\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
"\n\n Pattern arguments are only supported in conjunction "
"with the --yv12 and\n --i420 options. If the -o option is "
"not specified, the output will be\n directed to stdout.\n");
fprintf(fout, "\nIncluded decoders:\n\n");
for (int i = 0; i < get_aom_decoder_count(); ++i) {
aom_codec_iface_t *decoder = get_aom_decoder_by_index(i);
fprintf(fout, " %-6s - %s\n", get_short_name_by_aom_decoder(decoder),
aom_codec_iface_name(decoder));
}
}
void usage_exit(void) {
show_help(stderr, 1);
exit(EXIT_FAILURE);
}
static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
size_t *buffer_size) {
char raw_hdr[RAW_FRAME_HDR_SZ];
size_t frame_size = 0;
if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
if (!feof(infile)) warn("Failed to read RAW frame size\n");
} else {
const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
const size_t kFrameTooSmallThreshold = 256 * 1024;
frame_size = mem_get_le32(raw_hdr);
if (frame_size > kCorruptFrameThreshold) {
warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
frame_size = 0;
}
if (frame_size < kFrameTooSmallThreshold) {
warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
(unsigned int)frame_size);
}
if (frame_size > *buffer_size) {
uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
if (new_buf) {
*buffer = new_buf;
*buffer_size = 2 * frame_size;
} else {
warn("Failed to allocate compressed data buffer\n");
frame_size = 0;
}
}
}
if (!feof(infile)) {
if (fread(*buffer, 1, frame_size, infile) != frame_size) {
warn("Failed to read full frame\n");
return 1;
}
*bytes_read = frame_size;
}
return 0;
}
static int read_frame(struct AvxDecInputContext *input, uint8_t **buf,
size_t *bytes_in_buffer, size_t *buffer_size) {
switch (input->aom_input_ctx->file_type) {
#if CONFIG_WEBM_IO
case FILE_TYPE_WEBM:
return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer,
buffer_size);
#endif
case FILE_TYPE_RAW:
return raw_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer,
buffer_size);
case FILE_TYPE_IVF:
return ivf_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer,
buffer_size, NULL);
case FILE_TYPE_OBU:
return obudec_read_temporal_unit(input->obu_ctx, buf, bytes_in_buffer,
buffer_size);
default: return 1;
}
}
static int file_is_raw(struct AvxInputContext *input) {
uint8_t buf[32];
int is_raw = 0;
aom_codec_stream_info_t si;
memset(&si, 0, sizeof(si));
if (fread(buf, 1, 32, input->file) == 32) {
int i;
if (mem_get_le32(buf) < 256 * 1024 * 1024) {
for (i = 0; i < get_aom_decoder_count(); ++i) {
aom_codec_iface_t *decoder = get_aom_decoder_by_index(i);
if (!aom_codec_peek_stream_info(decoder, buf + 4, 32 - 4, &si)) {
is_raw = 1;
input->fourcc = get_fourcc_by_aom_decoder(decoder);
input->width = si.w;
input->height = si.h;
input->framerate.numerator = 30;
input->framerate.denominator = 1;
break;
}
}
}
}
rewind(input->file);
return is_raw;
}
static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
fprintf(stderr,
"%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
frame_in, frame_out, dx_time,
(double)frame_out * 1000000.0 / (double)dx_time);
}
struct ExternalFrameBuffer {
uint8_t *data;
size_t size;
int in_use;
};
struct ExternalFrameBufferList {
int num_external_frame_buffers;
struct ExternalFrameBuffer *ext_fb;
};
// Callback used by libaom to request an external frame buffer. |cb_priv|
// Application private data passed into the set function. |min_size| is the
// minimum size in bytes needed to decode the next frame. |fb| pointer to the
// frame buffer.
static int get_av1_frame_buffer(void *cb_priv, size_t min_size,
aom_codec_frame_buffer_t *fb) {
int i;
struct ExternalFrameBufferList *const ext_fb_list =
(struct ExternalFrameBufferList *)cb_priv;
if (ext_fb_list == NULL) return -1;
// Find a free frame buffer.
for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
if (!ext_fb_list->ext_fb[i].in_use) break;
}
if (i == ext_fb_list->num_external_frame_buffers) return -1;
if (ext_fb_list->ext_fb[i].size < min_size) {
free(ext_fb_list->ext_fb[i].data);
ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
if (!ext_fb_list->ext_fb[i].data) return -1;
ext_fb_list->ext_fb[i].size = min_size;
}
fb->data = ext_fb_list->ext_fb[i].data;
fb->size = ext_fb_list->ext_fb[i].size;
ext_fb_list->ext_fb[i].in_use = 1;
// Set the frame buffer's private data to point at the external frame buffer.
fb->priv = &ext_fb_list->ext_fb[i];
return 0;
}
// Callback used by libaom when there are no references to the frame buffer.
// |cb_priv| user private data passed into the set function. |fb| pointer
// to the frame buffer.
static int release_av1_frame_buffer(void *cb_priv,
aom_codec_frame_buffer_t *fb) {
struct ExternalFrameBuffer *const ext_fb =
(struct ExternalFrameBuffer *)fb->priv;
(void)cb_priv;
ext_fb->in_use = 0;
return 0;
}
static void generate_filename(const char *pattern, char *out, size_t q_len,
unsigned int d_w, unsigned int d_h,
unsigned int frame_in) {
const char *p = pattern;
char *q = out;
do {
char *next_pat = strchr(p, '%');
if (p == next_pat) {
size_t pat_len;
/* parse the pattern */
q[q_len - 1] = '\0';
switch (p[1]) {
case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
default: die("Unrecognized pattern %%%c\n", p[1]); break;
}
pat_len = strlen(q);
if (pat_len >= q_len - 1) die("Output filename too long.\n");
q += pat_len;
p += 2;
q_len -= pat_len;
} else {
size_t copy_len;
/* copy the next segment */
if (!next_pat)
copy_len = strlen(p);
else
copy_len = next_pat - p;
if (copy_len >= q_len - 1) die("Output filename too long.\n");
memcpy(q, p, copy_len);
q[copy_len] = '\0';
q += copy_len;
p += copy_len;
q_len -= copy_len;
}
} while (*p);
}
static int is_single_file(const char *outfile_pattern) {
const char *p = outfile_pattern;
do {
p = strchr(p, '%');
if (p && p[1] >= '1' && p[1] <= '9')
return 0; // pattern contains sequence number, so it's not unique
if (p) p++;
} while (p);
return 1;
}
static void print_md5(unsigned char digest[16], const char *filename) {
int i;
for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
printf(" %s\n", filename);
}
static int check_decoded_frame_hash(aom_codec_ctx_t *decoder, aom_image_t *img,
int frame_out, int skip_film_gain) {
size_t num_metadata = aom_img_num_metadata(img);
int checked = 0, ret = 0, flags;
if (AOM_CODEC_CONTROL_TYPECHECKED(decoder, AOMD_GET_FRAME_FLAGS, &flags)) {
fprintf(stderr, "Failed to get frame flags: %s\n",
aom_codec_error(decoder));
return -1;
}
for (size_t i = 0; i < num_metadata; ++i) {
const aom_metadata_t *metadata = aom_img_get_metadata(img, i);
if (metadata->type != OBU_METADATA_TYPE_DECODED_FRAME_HASH) continue;
int type = (metadata->payload[0] & 0xF0) >> 4;
int per_plane = !!(metadata->payload[0] & 8);
int has_grain = !!(metadata->payload[0] & 4);
if (type) continue;
if (has_grain) {
if (skip_film_gain || !(flags & AOM_FRAME_HAS_FILM_GRAIN_PARAMS))
continue;
} else {
if (!skip_film_gain && (flags & AOM_FRAME_HAS_FILM_GRAIN_PARAMS))
continue;
}
const int planes[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V };
const char *plane_names[] = { "y", "u", "v" };
int num_planes = img->monochrome ? 1 : 3;
MD5Context md5_ctx;
unsigned char md5_digest[16];
if (per_plane) {
for (int j = 0; j < num_planes; j++) {
MD5Init(&md5_ctx);
raw_update_image_md5(img, &planes[j], 1, &md5_ctx);
MD5Final(md5_digest, &md5_ctx);
if (memcmp(&metadata->payload[j * sizeof(md5_digest) + 1], md5_digest,
sizeof(md5_digest))) {
char expected[33], invalid[33];
for (size_t k = 0; k < sizeof(md5_digest); ++k) {
snprintf(expected + k * 2, sizeof(expected) - k * 2, "%02x",
metadata->payload[j * sizeof(md5_digest) + k + 1]);
snprintf(invalid + k * 2, sizeof(invalid) - k * 2, "%02x",
md5_digest[k]);
}
expected[32] = '\0';
invalid[32] = '\0';
warn("Frame %d plane %s mismatch (expected %s, got %s)\n", frame_out,
plane_names[j], expected, invalid);
ret = -1;
}
}
} else {
MD5Init(&md5_ctx);
raw_update_image_md5(img, planes, num_planes, &md5_ctx);
MD5Final(md5_digest, &md5_ctx);
if (memcmp(&metadata->payload[1], md5_digest, sizeof(md5_digest))) {
char expected[33], invalid[33];
for (size_t j = 0; j < sizeof(md5_digest); ++j) {
snprintf(expected + j * 2, sizeof(expected) - j * 2, "%02x",
metadata->payload[j + 1]);
snprintf(invalid + j * 2, sizeof(invalid) - j * 2, "%02x",
md5_digest[j]);
}
expected[32] = '\0';
invalid[32] = '\0';
warn("Frame %d mismatch (expected %s, got %s)\n", frame_out, expected,
invalid);
ret = -1;
}
}
checked = 1;
}
if (!checked) {
warn("Could not verify integrity of frame %d\n", frame_out);
ret = -1;
}
return ret;
}
static FILE *open_outfile(const char *name) {
if (strcmp("-", name) == 0) {
set_binary_mode(stdout);
return stdout;
} else {
FILE *file = fopen(name, "wb");
if (!file) fatal("Failed to open output file '%s'", name);
return file;
}
}
static int main_loop(int argc, const char **argv_) {
aom_codec_ctx_t decoder;
char *fn = NULL;
int i;
int ret = EXIT_FAILURE;
uint8_t *buf = NULL;
size_t bytes_in_buffer = 0, buffer_size = 0;
FILE *infile;
int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
int do_md5 = 0, progress = 0;
int do_verify = 0, error_on_verify = 0;
int stop_after = 0, summary = 0, quiet = 1;
int arg_skip = 0;
int keep_going = 0;
uint64_t dx_time = 0;
struct arg arg;
char **argv, **argi, **argj;
int single_file;
int use_y4m = 1;
int opt_yv12 = 0;
int opt_i420 = 0;
int opt_raw = 0;
aom_codec_dec_cfg_t cfg = { 0, 0, 0, NULL, NULL };
unsigned int fixed_output_bit_depth = 0;
unsigned int is_annexb = 0;
int frames_corrupted = 0;
int dec_flags = 0;
int do_scale = 0;
int operating_point = 0;
int output_all_layers = 0;
int skip_film_grain = 0;
#if CONFIG_BRU
int bru_opt_mode = 0;
#endif // CONFIG_BRU
aom_image_t *scaled_img = NULL;
aom_image_t *img_shifted = NULL;
int frame_avail, got_data, flush_decoder = 0;
int num_external_frame_buffers = 0;
struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
const char *outfile_pattern = NULL;
char outfile_name[PATH_MAX] = { 0 };
FILE *outfile = NULL;
FILE *framestats_file = NULL;
MD5Context md5_ctx;
unsigned char md5_digest[16];
#if CONFIG_PARAKIT_COLLECT_DATA
char *datafilename_path = NULL;
char *datafilename_suffix = NULL;
#endif
struct AvxDecInputContext input = { NULL, NULL, NULL };
struct AvxInputContext aom_input_ctx;
memset(&aom_input_ctx, 0, sizeof(aom_input_ctx));
#if CONFIG_WEBM_IO
struct WebmInputContext webm_ctx;
memset(&webm_ctx, 0, sizeof(webm_ctx));
input.webm_ctx = &webm_ctx;
#endif
struct ObuDecInputContext obu_ctx = { NULL, NULL, 0, 0, 0 };
int is_ivf = 0;
obu_ctx.avx_ctx = &aom_input_ctx;
input.obu_ctx = &obu_ctx;
input.aom_input_ctx = &aom_input_ctx;
/* Parse command line */
exec_name = argv_[0];
argv = argv_dup(argc - 1, argv_ + 1);
aom_codec_iface_t *interface = NULL;
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
memset(&arg, 0, sizeof(arg));
arg.argv_step = 1;
if (arg_match(&arg, &help, argi)) {
show_help(stdout, 0);
exit(EXIT_SUCCESS);
} else if (arg_match(&arg, &codecarg, argi)) {
interface = get_aom_decoder_by_short_name(arg.val);
if (!interface)
die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
} else if (arg_match(&arg, &looparg, argi)) {
// no-op
} else if (arg_match(&arg, &outputfile, argi)) {
outfile_pattern = arg.val;
#if CONFIG_PARAKIT_COLLECT_DATA
} else if (arg_match(&arg, &datafilesuffix, argi)) {
datafilename_suffix = (char *)arg.val;
} else if (arg_match(&arg, &datafilepath, argi)) {
datafilename_path = (char *)arg.val;
#endif
} else if (arg_match(&arg, &use_yv12, argi)) {
use_y4m = 0;
flipuv = 1;
opt_yv12 = 1;
opt_i420 = 0;
opt_raw = 0;
} else if (arg_match(&arg, &use_i420, argi)) {
use_y4m = 0;
flipuv = 0;
opt_yv12 = 0;
opt_i420 = 1;
opt_raw = 0;
} else if (arg_match(&arg, &rawvideo, argi)) {
use_y4m = 0;
opt_yv12 = 0;
opt_i420 = 0;
opt_raw = 1;
} else if (arg_match(&arg, &flipuvarg, argi)) {
flipuv = 1;
} else if (arg_match(&arg, &noblitarg, argi)) {
noblit = 1;
} else if (arg_match(&arg, &progressarg, argi)) {
progress = 1;
} else if (arg_match(&arg, &limitarg, argi)) {
stop_after = arg_parse_uint(&arg);
} else if (arg_match(&arg, &skiparg, argi)) {
arg_skip = arg_parse_uint(&arg);
} else if (arg_match(&arg, &md5arg, argi)) {
do_md5 = 1;
} else if (arg_match(&arg, &verifyarg, argi)) {
if (!strcmp(arg.val, "warn")) {
do_verify = 1;
error_on_verify = 0;
} else if (!strcmp(arg.val, "fatal")) {
do_verify = 1;
error_on_verify = 1;
} else if (strcmp(arg.val, "off"))
die("Error: Invalid argument for --verify (%s).\n", arg.val);
} else if (arg_match(&arg, &framestatsarg, argi)) {
framestats_file = fopen(arg.val, "w");
if (!framestats_file) {
die("Error: Could not open --framestats file (%s) for writing.\n",
arg.val);
}
} else if (arg_match(&arg, &summaryarg, argi)) {
summary = 1;
} else if (arg_match(&arg, &threadsarg, argi)) {
cfg.threads = arg_parse_uint(&arg);
#if !CONFIG_MULTITHREAD
if (cfg.threads > 1) {
die("Error: --threads=%d is not supported when CONFIG_MULTITHREAD = "
"0.\n",
cfg.threads);
}
#endif
} else if (arg_match(&arg, &verbosearg, argi)) {
quiet = 0;
} else if (arg_match(&arg, &scalearg, argi)) {
do_scale = 1;
} else if (arg_match(&arg, &fb_arg, argi)) {
num_external_frame_buffers = arg_parse_uint(&arg);
} else if (arg_match(&arg, &continuearg, argi)) {
keep_going = 1;
} else if (arg_match(&arg, &outbitdeptharg, argi)) {
fixed_output_bit_depth = arg_parse_uint(&arg);
} else if (arg_match(&arg, &isannexb, argi)) {
is_annexb = 1;
input.obu_ctx->is_annexb = 1;
} else if (arg_match(&arg, &oppointarg, argi)) {
operating_point = arg_parse_int(&arg);
} else if (arg_match(&arg, &outallarg, argi)) {
output_all_layers = 1;
} else if (arg_match(&arg, &skipfilmgrain, argi)) {
skip_film_grain = 1;
#if CONFIG_BRU
} else if (arg_match(&arg, &bruoptmodearg, argi)) {
bru_opt_mode = 1;
#endif // CONFIG_BRU
} else {
argj++;
}
}
/* Check for unrecognized options */
for (argi = argv; *argi; argi++)
if (argi[0][0] == '-' && strlen(argi[0]) > 1)
die("Error: Unrecognized option %s\n", *argi);
/* Handle non-option arguments */
fn = argv[0];
if (!fn) {
free(argv);
fprintf(stderr, "No input file specified!\n");
usage_exit();
}
/* Open file */
infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
if (!infile) {
fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
}
#if CONFIG_OS_SUPPORT
/* Make sure we don't dump to the terminal, unless forced to with -o - */
if (!outfile_pattern && isatty(STDOUT_FILENO) && !do_md5 && !noblit) {
fprintf(stderr,
"Not dumping raw video to your terminal. Use '-o -' to "
"override.\n");
return EXIT_FAILURE;
}
#endif
input.aom_input_ctx->filename = fn;
input.aom_input_ctx->file = infile;
if (file_is_ivf(input.aom_input_ctx)) {
input.aom_input_ctx->file_type = FILE_TYPE_IVF;
is_ivf = 1;
}
#if CONFIG_WEBM_IO
else if (file_is_webm(input.webm_ctx, input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_WEBM;
#endif
else if (file_is_obu(&obu_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_OBU;
else if (file_is_raw(input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_RAW;
else {
fprintf(stderr, "Unrecognized input file type.\n");
#if !CONFIG_WEBM_IO
fprintf(stderr, "aomdec was built without WebM container support.\n");
#endif
free(argv);
return EXIT_FAILURE;
}
outfile_pattern = outfile_pattern ? outfile_pattern : "-";
single_file = is_single_file(outfile_pattern);
if (!noblit && single_file) {
generate_filename(outfile_pattern, outfile_name, PATH_MAX,
aom_input_ctx.width, aom_input_ctx.height, 0);
if (do_md5)
MD5Init(&md5_ctx);
else
outfile = open_outfile(outfile_name);
}
if (use_y4m && !noblit) {
if (!single_file) {
fprintf(stderr,
"YUV4MPEG2 not supported with output patterns,"
" try --i420 or --yv12 or --rawvideo.\n");
return EXIT_FAILURE;
}
#if CONFIG_WEBM_IO
if (aom_input_ctx.file_type == FILE_TYPE_WEBM) {
if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) {
fprintf(stderr,
"Failed to guess framerate -- error parsing "
"webm file?\n");
return EXIT_FAILURE;
}
}
#endif
}
aom_codec_iface_t *fourcc_interface =
get_aom_decoder_by_fourcc(aom_input_ctx.fourcc);
if (is_ivf && !fourcc_interface)
fatal("Unsupported fourcc: %x\n", aom_input_ctx.fourcc);
if (interface && fourcc_interface && interface != fourcc_interface)
warn("Header indicates codec: %s\n",
aom_codec_iface_name(fourcc_interface));
else
interface = fourcc_interface;
if (!interface) interface = get_aom_decoder_by_index(0);
#if CONFIG_PARAKIT_COLLECT_DATA
cfg.path_parakit = datafilename_path;
cfg.suffix_parakit = datafilename_suffix;
#endif
dec_flags = 0;
if (aom_codec_dec_init(&decoder, interface, &cfg, dec_flags)) {
fprintf(stderr, "Failed to initialize decoder: %s\n",
aom_codec_error(&decoder));
goto fail2;
}
if (!quiet) fprintf(stderr, "%s\n", decoder.name);
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_IS_ANNEXB, is_annexb)) {
fprintf(stderr, "Failed to set is_annexb: %s\n", aom_codec_error(&decoder));
goto fail;
}
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_OPERATING_POINT,
operating_point)) {
fprintf(stderr, "Failed to set operating_point: %s\n",
aom_codec_error(&decoder));
goto fail;
}
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_OUTPUT_ALL_LAYERS,
output_all_layers)) {
fprintf(stderr, "Failed to set output_all_layers: %s\n",
aom_codec_error(&decoder));
goto fail;
}
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_SKIP_FILM_GRAIN,
skip_film_grain)) {
fprintf(stderr, "Failed to set skip_film_grain: %s\n",
aom_codec_error(&decoder));
goto fail;
}
#if CONFIG_BRU
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_BRU_OPT_MODE,
bru_opt_mode)) {
fprintf(stderr, "Failed to set bru_opt_mode: %s\n",
aom_codec_error(&decoder));
goto fail;
}
#endif // CONFIG_BRU
if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
while (arg_skip) {
if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
arg_skip--;
}
if (num_external_frame_buffers > 0) {
ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
if (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer,
release_av1_frame_buffer,
&ext_fb_list)) {
fprintf(stderr, "Failed to configure external frame buffers: %s\n",
aom_codec_error(&decoder));
goto fail;
}
}
frame_avail = 1;
got_data = 0;
if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n");
/* Decode file */
while (frame_avail || got_data) {
aom_codec_iter_t iter = NULL;
aom_image_t *img;
struct aom_usec_timer timer;
int corrupted = 0;
frame_avail = 0;
if (!stop_after || frame_in < stop_after) {
if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
frame_avail = 1;
frame_in++;
aom_usec_timer_start(&timer);
if (aom_codec_decode(&decoder, buf, bytes_in_buffer, NULL)) {
const char *detail = aom_codec_error_detail(&decoder);
warn("Failed to decode frame %d: %s", frame_in,
aom_codec_error(&decoder));
if (detail) warn("Additional information: %s", detail);
if (!keep_going) goto fail;
}
if (framestats_file) {
int qp;
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AOMD_GET_LAST_QUANTIZER,
&qp)) {
warn("Failed AOMD_GET_LAST_QUANTIZER: %s",
aom_codec_error(&decoder));
if (!keep_going) goto fail;
}
fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp);
}
aom_usec_timer_mark(&timer);
dx_time += aom_usec_timer_elapsed(&timer);
} else {
flush_decoder = 1;
}
} else {
flush_decoder = 1;
}
aom_usec_timer_start(&timer);
if (flush_decoder) {
// Flush the decoder.
if (aom_codec_decode(&decoder, NULL, 0, NULL)) {
warn("Failed to flush decoder: %s", aom_codec_error(&decoder));
}
}
aom_usec_timer_mark(&timer);
dx_time += aom_usec_timer_elapsed(&timer);
got_data = 0;
while ((img = aom_codec_get_frame(&decoder, &iter))) {
++frame_out;
if (frame_in < frame_out) { // No OBUs for show_existing_frame.
frame_in = frame_out;
}
got_data = 1;
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AOMD_GET_FRAME_CORRUPTED,
&corrupted)) {
warn("Failed AOM_GET_FRAME_CORRUPTED: %s", aom_codec_error(&decoder));
if (!keep_going) goto fail;
}
frames_corrupted += corrupted;
if (progress) show_progress(frame_in, frame_out, dx_time);
if (do_verify) {
if (check_decoded_frame_hash(&decoder, img, frame_out,
skip_film_grain) &&
error_on_verify && !keep_going)
goto fail;
}
if (!noblit) {
const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V };
const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_PLANE_U };
const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
if (do_scale) {
if (frame_out == 1) {
// If the output frames are to be scaled to a fixed display size
// then use the width and height specified in the container. If
// either of these is set to 0, use the display size set in the
// first frame header. If that is unavailable, use the raw decoded
// size of the first decoded frame.
int render_width = aom_input_ctx.width;
int render_height = aom_input_ctx.height;
if (!render_width || !render_height) {
int render_size[2];
if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_GET_DISPLAY_SIZE,
render_size)) {
// As last resort use size of first frame as display size.
render_width = img->d_w;
render_height = img->d_h;
} else {
render_width = render_size[0];
render_height = render_size[1];
}
}
scaled_img =
aom_img_alloc(NULL, img->fmt, render_width, render_height, 16);
scaled_img->bit_depth = img->bit_depth;
scaled_img->monochrome = img->monochrome;
scaled_img->csp = img->csp;
}
if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
#if CONFIG_LANCZOS_RESAMPLE
if (!lanczos_scale(img, scaled_img, img->bit_depth)) {
img = scaled_img;
} else {
fprintf(stderr,
"Failed to scale output frame: %s.\n"
"Lanczos scaling attempted but failed.\n",
aom_codec_error(&decoder));
goto fail;
}
#elif CONFIG_LIBYUV
libyuv_scale(img, scaled_img, kFilterBox);
img = scaled_img;
#else
fprintf(stderr,
"Failed to scale output frame: %s.\n"
"libyuv or lanczos required for scaling but are disabled.\n"
"Be sure to specify -DCONFIG_LIBYUV=1 or "
"-DCONFIG_LANCZOS_RESAMPLE=1 when running cmake.\n",
aom_codec_error(&decoder));
goto fail;
#endif
}
}
// Default to codec bit depth if output bit depth not set
unsigned int output_bit_depth;
if (!fixed_output_bit_depth && single_file) {
output_bit_depth = img->bit_depth;
} else {
output_bit_depth = fixed_output_bit_depth;
}
// Shift up or down if necessary
if (output_bit_depth != 0)
aom_shift_img(output_bit_depth, &img, &img_shifted);
aom_input_ctx.width = img->d_w;
aom_input_ctx.height = img->d_h;
int num_planes = (opt_raw && img->monochrome) ? 1 : 3;
if (single_file) {
if (use_y4m) {
char y4m_buf[Y4M_BUFFER_SIZE] = { 0 };
size_t len = 0;
if (frame_out == 1) {
// Y4M file header
len = y4m_write_file_header(
y4m_buf, sizeof(y4m_buf), aom_input_ctx.width,
aom_input_ctx.height, &aom_input_ctx.framerate,
img->monochrome, img->csp, img->fmt, img->bit_depth,
img->range);
if (img->csp == AOM_CSP_COLOCATED) {
fprintf(stderr,
"Warning: Y4M lacks a colorspace for colocated "
"chroma. Using a placeholder.\n");
}
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
} else {
fputs(y4m_buf, outfile);
}
}
// Y4M frame header
len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf));
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
y4m_update_image_md5(img, planes, &md5_ctx);
} else {
fputs(y4m_buf, outfile);
y4m_write_image_file(img, planes, outfile);
}
} else {
if (frame_out == 1) {
// Check if --yv12 or --i420 options are consistent with the
// bit-stream decoded
if (opt_i420) {
if (img->fmt != AOM_IMG_FMT_I420 &&
img->fmt != AOM_IMG_FMT_I42016) {
fprintf(stderr,
"Cannot produce i420 output for bit-stream.\n");
goto fail;
}
}
if (opt_yv12) {
if ((img->fmt != AOM_IMG_FMT_I420 &&
img->fmt != AOM_IMG_FMT_YV12) ||
img->bit_depth != 8) {
fprintf(stderr,
"Cannot produce yv12 output for bit-stream.\n");
goto fail;
}
}
}
if (do_md5) {
raw_update_image_md5(img, planes, num_planes, &md5_ctx);
} else {
raw_write_image_file(img, planes, num_planes, outfile);
}
}
} else {
generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
img->d_h, frame_in);
if (do_md5) {
MD5Init(&md5_ctx);
if (use_y4m) {
y4m_update_image_md5(img, planes, &md5_ctx);
} else {
raw_update_image_md5(img, planes, num_planes, &md5_ctx);
}
MD5Final(md5_digest, &md5_ctx);
print_md5(md5_digest, outfile_name);
} else {
outfile = open_outfile(outfile_name);
if (use_y4m) {
y4m_write_image_file(img, planes, outfile);
} else {
raw_write_image_file(img, planes, num_planes, outfile);
}
fclose(outfile);
}
}
}
}
}
if (summary || progress) {
show_progress(frame_in, frame_out, dx_time);
fprintf(stderr, "\n");
}
if (frames_corrupted) {
fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
} else {
ret = EXIT_SUCCESS;
}
fail:
if (aom_codec_destroy(&decoder)) {
fprintf(stderr, "Failed to destroy decoder: %s\n",
aom_codec_error(&decoder));
}
fail2:
if (!noblit && single_file) {
if (do_md5) {
MD5Final(md5_digest, &md5_ctx);
print_md5(md5_digest, outfile_name);
} else {
fclose(outfile);
}
}
#if CONFIG_WEBM_IO
if (input.aom_input_ctx->file_type == FILE_TYPE_WEBM)
webm_free(input.webm_ctx);
#endif
if (input.aom_input_ctx->file_type == FILE_TYPE_OBU)
obudec_free(input.obu_ctx);
if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
if (scaled_img) aom_img_free(scaled_img);
if (img_shifted) aom_img_free(img_shifted);
for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
free(ext_fb_list.ext_fb[i].data);
}
free(ext_fb_list.ext_fb);
fclose(infile);
if (framestats_file) fclose(framestats_file);
free(argv);
return ret;
}
int main(int argc, const char **argv_) {
unsigned int loops = 1, i;
char **argv, **argi, **argj;
struct arg arg;
int error = 0;
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
memset(&arg, 0, sizeof(arg));
arg.argv_step = 1;
if (arg_match(&arg, &looparg, argi)) {
loops = arg_parse_uint(&arg);
break;
}
}
free(argv);
for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);
return error;
}