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Code Issues Releases Activity

tools: K&R reformatting cosmetics

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This commit is contained in:
Diego Biurrun 2012-01-25 15:03:18 +01:00
parent 50639cbefe
commit 4e81b5f517
9 changed files with 158 additions and 133 deletions
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6
tools/aviocat.c
View File

@ -21,6 +21,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
static int usage(const char *argv0, int ret) static int usage(const char *argv0, int ret)
@ -80,13 +81,14 @@ int main(int argc, char **argv)
stream_pos += n; stream_pos += n;
if (bps) { if (bps) {
avio_flush(output); avio_flush(output);
while ((av_gettime() - start_time)*bps/AV_TIME_BASE < stream_pos) while ((av_gettime() - start_time) * bps / AV_TIME_BASE < stream_pos)
usleep(50*1000); usleep(50 * 1000);
} }
} }
avio_flush(output); avio_flush(output);
avio_close(output); avio_close(output);
fail: fail:
avio_close(input); avio_close(input);
avformat_network_deinit(); avformat_network_deinit();

56
tools/cws2fws.c
View File

@ -26,46 +26,42 @@ int main(int argc, char *argv[])
z_stream zstream; z_stream zstream;
struct stat statbuf; struct stat statbuf;
if (argc < 3) if (argc < 3) {
{
printf("Usage: %s <infile.swf> <outfile.swf>\n", argv[0]); printf("Usage: %s <infile.swf> <outfile.swf>\n", argv[0]);
return 1; return 1;
} }
fd_in = open(argv[1], O_RDONLY); fd_in = open(argv[1], O_RDONLY);
if (fd_in < 0) if (fd_in < 0) {
{
perror("Error opening input file"); perror("Error opening input file");
return 1; return 1;
} }
fd_out = open(argv[2], O_WRONLY|O_CREAT, 00644); fd_out = open(argv[2], O_WRONLY | O_CREAT, 00644);
if (fd_out < 0) if (fd_out < 0) {
{
perror("Error opening output file"); perror("Error opening output file");
close(fd_in); close(fd_in);
return 1; return 1;
} }
if (read(fd_in, &buf_in, 8) != 8) if (read(fd_in, &buf_in, 8) != 8) {
{
printf("Header error\n"); printf("Header error\n");
close(fd_in); close(fd_in);
close(fd_out); close(fd_out);
return 1; return 1;
} }
if (buf_in[0] != 'C' || buf_in[1] != 'W' || buf_in[2] != 'S') if (buf_in[0] != 'C' || buf_in[1] != 'W' || buf_in[2] != 'S') {
{
printf("Not a compressed flash file\n"); printf("Not a compressed flash file\n");
return 1; return 1;
} }
fstat(fd_in, &statbuf); fstat(fd_in, &statbuf);
comp_len = statbuf.st_size; comp_len = statbuf.st_size;
uncomp_len = buf_in[4] | (buf_in[5] << 8) | (buf_in[6] << 16) | (buf_in[7] << 24); uncomp_len = buf_in[4] | (buf_in[5] << 8) | (buf_in[6] << 16) | (buf_in[7] << 24);
printf("Compressed size: %d Uncompressed size: %d\n", comp_len-4, uncomp_len-4); printf("Compressed size: %d Uncompressed size: %d\n",
comp_len - 4, uncomp_len - 4);
// write out modified header // write out modified header
buf_in[0] = 'F'; buf_in[0] = 'F';
@ -75,36 +71,35 @@ int main(int argc, char *argv[])
} }
zstream.zalloc = NULL; zstream.zalloc = NULL;
zstream.zfree = NULL; zstream.zfree = NULL;
zstream.opaque = NULL; zstream.opaque = NULL;
inflateInit(&zstream); inflateInit(&zstream);
for (i = 0; i < comp_len-8;) for (i = 0; i < comp_len - 8;) {
{
int ret, len = read(fd_in, &buf_in, 1024); int ret, len = read(fd_in, &buf_in, 1024);
dbgprintf("read %d bytes\n", len); dbgprintf("read %d bytes\n", len);
last_out = zstream.total_out; last_out = zstream.total_out;
zstream.next_in = &buf_in[0]; zstream.next_in = &buf_in[0];
zstream.avail_in = len; zstream.avail_in = len;
zstream.next_out = &buf_out[0]; zstream.next_out = &buf_out[0];
zstream.avail_out = 65536; zstream.avail_out = 65536;
ret = inflate(&zstream, Z_SYNC_FLUSH); ret = inflate(&zstream, Z_SYNC_FLUSH);
if (ret != Z_STREAM_END && ret != Z_OK) if (ret != Z_STREAM_END && ret != Z_OK) {
{
printf("Error while decompressing: %d\n", ret); printf("Error while decompressing: %d\n", ret);
inflateEnd(&zstream); inflateEnd(&zstream);
return 1; return 1;
} }
dbgprintf("a_in: %d t_in: %lu a_out: %d t_out: %lu -- %lu out\n", dbgprintf("a_in: %d t_in: %lu a_out: %d t_out: %lu -- %lu out\n",
zstream.avail_in, zstream.total_in, zstream.avail_out, zstream.total_out, zstream.avail_in, zstream.total_in, zstream.avail_out,
zstream.total_out-last_out); zstream.total_out, zstream.total_out - last_out);
if (write(fd_out, &buf_out, zstream.total_out - last_out) < zstream.total_out - last_out) { if (write(fd_out, &buf_out, zstream.total_out - last_out) <
zstream.total_out - last_out) {
perror("Error writing output file"); perror("Error writing output file");
return 1; return 1;
} }
@ -115,15 +110,14 @@ int main(int argc, char *argv[])
break; break;
} }
if (zstream.total_out != uncomp_len-8) if (zstream.total_out != uncomp_len - 8) {
{
printf("Size mismatch (%lu != %d), updating header...\n", printf("Size mismatch (%lu != %d), updating header...\n",
zstream.total_out, uncomp_len-8); zstream.total_out, uncomp_len - 8);
buf_in[0] = (zstream.total_out+8) & 0xff; buf_in[0] = (zstream.total_out + 8) & 0xff;
buf_in[1] = ((zstream.total_out+8) >> 8) & 0xff; buf_in[1] = ((zstream.total_out + 8) >> 8) & 0xff;
buf_in[2] = ((zstream.total_out+8) >> 16) & 0xff; buf_in[2] = ((zstream.total_out + 8) >> 16) & 0xff;
buf_in[3] = ((zstream.total_out+8) >> 24) & 0xff; buf_in[3] = ((zstream.total_out + 8) >> 24) & 0xff;
lseek(fd_out, 4, SEEK_SET); lseek(fd_out, 4, SEEK_SET);
if (write(fd_out, &buf_in, 4) < 4) { if (write(fd_out, &buf_in, 4) < 4) {

36
tools/graph2dot.c
View File

@ -63,19 +63,25 @@ static void print_digraph(FILE *outfile, AVFilterGraph *graph)
char dst_filter_ctx_label[128]; char dst_filter_ctx_label[128];
const AVFilterContext *dst_filter_ctx = link->dst; const AVFilterContext *dst_filter_ctx = link->dst;
snprintf(dst_filter_ctx_label, sizeof(dst_filter_ctx_label), "%s (%s)", snprintf(dst_filter_ctx_label, sizeof(dst_filter_ctx_label),
"%s (%s)",
dst_filter_ctx->name, dst_filter_ctx->name,
dst_filter_ctx->filter->name); dst_filter_ctx->filter->name);
fprintf(outfile, "\"%s\" -> \"%s\"", filter_ctx_label, dst_filter_ctx_label); fprintf(outfile, "\"%s\" -> \"%s\"",
filter_ctx_label, dst_filter_ctx_label);
if (link->type == AVMEDIA_TYPE_VIDEO) { if (link->type == AVMEDIA_TYPE_VIDEO) {
fprintf(outfile, " [ label= \"fmt:%s w:%d h:%d tb:%d/%d\" ]", fprintf(outfile,
" [ label= \"fmt:%s w:%d h:%d tb:%d/%d\" ]",
av_pix_fmt_descriptors[link->format].name, av_pix_fmt_descriptors[link->format].name,
link->w, link->h, link->time_base.num, link->time_base.den); link->w, link->h, link->time_base.num,
link->time_base.den);
} else if (link->type == AVMEDIA_TYPE_AUDIO) { } else if (link->type == AVMEDIA_TYPE_AUDIO) {
char buf[255]; char buf[255];
av_get_channel_layout_string(buf, sizeof(buf), -1, link->channel_layout); av_get_channel_layout_string(buf, sizeof(buf), -1,
fprintf(outfile, " [ label= \"fmt:%s sr:%"PRId64" cl:%s\" ]", link->channel_layout);
fprintf(outfile,
" [ label= \"fmt:%s sr:%"PRId64 " cl:%s\" ]",
av_get_sample_fmt_name(link->format), av_get_sample_fmt_name(link->format),
link->sample_rate, buf); link->sample_rate, buf);
} }
@ -89,17 +95,17 @@ static void print_digraph(FILE *outfile, AVFilterGraph *graph)
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
const char *outfilename = NULL; const char *outfilename = NULL;
const char *infilename = NULL; const char *infilename = NULL;
FILE *outfile = NULL; FILE *outfile = NULL;
FILE *infile = NULL; FILE *infile = NULL;
char *graph_string = NULL; char *graph_string = NULL;
AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph)); AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph));
char c; char c;
av_log_set_level(AV_LOG_DEBUG); av_log_set_level(AV_LOG_DEBUG);
while ((c = getopt(argc, argv, "hi:o:")) != -1) { while ((c = getopt(argc, argv, "hi:o:")) != -1) {
switch(c) { switch (c) {
case 'h': case 'h':
usage(); usage();
return 0; return 0;
@ -118,7 +124,8 @@ int main(int argc, char **argv)
infilename = "/dev/stdin"; infilename = "/dev/stdin";
infile = fopen(infilename, "r"); infile = fopen(infilename, "r");
if (!infile) { if (!infile) {
fprintf(stderr, "Impossible to open input file '%s': %s\n", infilename, strerror(errno)); fprintf(stderr, "Impossible to open input file '%s': %s\n",
infilename, strerror(errno));
return 1; return 1;
} }
@ -126,7 +133,8 @@ int main(int argc, char **argv)
outfilename = "/dev/stdout"; outfilename = "/dev/stdout";
outfile = fopen(outfilename, "w"); outfile = fopen(outfilename, "w");
if (!outfile) { if (!outfile) {
fprintf(stderr, "Impossible to open output file '%s': %s\n", outfilename, strerror(errno)); fprintf(stderr, "Impossible to open output file '%s': %s\n",
outfilename, strerror(errno));
return 1; return 1;
} }
@ -141,7 +149,7 @@ int main(int argc, char **argv)
struct line *new_line = av_malloc(sizeof(struct line)); struct line *new_line = av_malloc(sizeof(struct line));
count += strlen(last_line->data); count += strlen(last_line->data);
last_line->next = new_line; last_line->next = new_line;
last_line = new_line; last_line = new_line;
} }
last_line->next = NULL; last_line->next = NULL;

95
tools/ismindex.c
View File

@ -35,6 +35,7 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <sys/stat.h> #include <sys/stat.h>
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h" #include "libavutil/mathematics.h"
@ -82,7 +83,7 @@ static int copy_tag(AVIOContext *in, AVIOContext *out, int32_t tag_name)
int32_t size, tag; int32_t size, tag;
size = avio_rb32(in); size = avio_rb32(in);
tag = avio_rb32(in); tag = avio_rb32(in);
avio_wb32(out, size); avio_wb32(out, size);
avio_wb32(out, tag); avio_wb32(out, tag);
if (tag != tag_name) if (tag != tag_name)
@ -123,7 +124,7 @@ static int write_fragments(struct VideoFiles *files, int start_index,
for (i = start_index; i < files->nb_files; i++) { for (i = start_index; i < files->nb_files; i++) {
struct VideoFile *vf = files->files[i]; struct VideoFile *vf = files->files[i];
const char *type = vf->is_video ? "video" : "audio"; const char *type = vf->is_video ? "video" : "audio";
snprintf(dirname, sizeof(dirname), "QualityLevels(%d)", vf->bitrate); snprintf(dirname, sizeof(dirname), "QualityLevels(%d)", vf->bitrate);
mkdir(dirname, 0777); mkdir(dirname, 0777);
for (j = 0; j < vf->chunks; j++) { for (j = 0; j < vf->chunks; j++) {
@ -140,7 +141,7 @@ static int read_tfra(struct VideoFiles *files, int start_index, AVIOContext *f)
{ {
int ret = AVERROR_EOF, track_id; int ret = AVERROR_EOF, track_id;
int version, fieldlength, i, j; int version, fieldlength, i, j;
int64_t pos = avio_tell(f); int64_t pos = avio_tell(f);
uint32_t size = avio_rb32(f); uint32_t size = avio_rb32(f);
struct VideoFile *vf = NULL; struct VideoFile *vf = NULL;
@ -149,17 +150,16 @@ static int read_tfra(struct VideoFiles *files, int start_index, AVIOContext *f)
version = avio_r8(f); version = avio_r8(f);
avio_rb24(f); avio_rb24(f);
track_id = avio_rb32(f); /* track id */ track_id = avio_rb32(f); /* track id */
for (i = start_index; i < files->nb_files && !vf; i++) { for (i = start_index; i < files->nb_files && !vf; i++)
if (files->files[i]->track_id == track_id) if (files->files[i]->track_id == track_id)
vf = files->files[i]; vf = files->files[i];
}
if (!vf) { if (!vf) {
/* Ok, continue parsing the next atom */ /* Ok, continue parsing the next atom */
ret = 0; ret = 0;
goto fail; goto fail;
} }
fieldlength = avio_rb32(f); fieldlength = avio_rb32(f);
vf->chunks = avio_rb32(f); vf->chunks = avio_rb32(f);
vf->offsets = av_mallocz(sizeof(*vf->offsets) * vf->chunks); vf->offsets = av_mallocz(sizeof(*vf->offsets) * vf->chunks);
if (!vf->offsets) { if (!vf->offsets) {
ret = AVERROR(ENOMEM); ret = AVERROR(ENOMEM);
@ -167,10 +167,10 @@ static int read_tfra(struct VideoFiles *files, int start_index, AVIOContext *f)
} }
for (i = 0; i < vf->chunks; i++) { for (i = 0; i < vf->chunks; i++) {
if (version == 1) { if (version == 1) {
vf->offsets[i].time = avio_rb64(f); vf->offsets[i].time = avio_rb64(f);
vf->offsets[i].offset = avio_rb64(f); vf->offsets[i].offset = avio_rb64(f);
} else { } else {
vf->offsets[i].time = avio_rb32(f); vf->offsets[i].time = avio_rb32(f);
vf->offsets[i].offset = avio_rb32(f); vf->offsets[i].offset = avio_rb32(f);
} }
for (j = 0; j < ((fieldlength >> 4) & 3) + 1; j++) for (j = 0; j < ((fieldlength >> 4) & 3) + 1; j++)
@ -187,6 +187,7 @@ static int read_tfra(struct VideoFiles *files, int start_index, AVIOContext *f)
vf->offsets[vf->chunks - 1].duration = vf->duration - vf->offsets[vf->chunks - 1].duration = vf->duration -
vf->offsets[vf->chunks - 1].time; vf->offsets[vf->chunks - 1].time;
ret = 0; ret = 0;
fail: fail:
avio_seek(f, pos + size, SEEK_SET); avio_seek(f, pos + size, SEEK_SET);
return ret; return ret;
@ -224,7 +225,7 @@ fail:
static int get_private_data(struct VideoFile *vf, AVCodecContext *codec) static int get_private_data(struct VideoFile *vf, AVCodecContext *codec)
{ {
vf->codec_private_size = codec->extradata_size; vf->codec_private_size = codec->extradata_size;
vf->codec_private = av_mallocz(codec->extradata_size); vf->codec_private = av_mallocz(codec->extradata_size);
if (!vf->codec_private) if (!vf->codec_private)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
memcpy(vf->codec_private, codec->extradata, codec->extradata_size); memcpy(vf->codec_private, codec->extradata, codec->extradata_size);
@ -254,6 +255,7 @@ static int get_video_private_data(struct VideoFile *vf, AVCodecContext *codec)
avio_wb32(io, 0x00000001); avio_wb32(io, 0x00000001);
avio_write(io, &codec->extradata[11 + sps_size], pps_size); avio_write(io, &codec->extradata[11 + sps_size], pps_size);
err = 0; err = 0;
fail: fail:
vf->codec_private_size = avio_close_dyn_buf(io, &vf->codec_private); vf->codec_private_size = avio_close_dyn_buf(io, &vf->codec_private);
return err; return err;
@ -291,24 +293,25 @@ static int handle_file(struct VideoFiles *files, const char *file, int split)
AVStream *st = ctx->streams[i]; AVStream *st = ctx->streams[i];
vf = av_mallocz(sizeof(*vf)); vf = av_mallocz(sizeof(*vf));
files->files = av_realloc(files->files, files->files = av_realloc(files->files,
sizeof(*files->files)*(files->nb_files + 1)); sizeof(*files->files) * (files->nb_files + 1));
files->files[files->nb_files] = vf; files->files[files->nb_files] = vf;
vf->name = file; vf->name = file;
if ((ptr = strrchr(file, '/')) != NULL) if ((ptr = strrchr(file, '/')) != NULL)
vf->name = ptr + 1; vf->name = ptr + 1;
vf->bitrate = st->codec->bit_rate; vf->bitrate = st->codec->bit_rate;
vf->track_id = st->id; vf->track_id = st->id;
vf->timescale = st->time_base.den; vf->timescale = st->time_base.den;
vf->duration = av_rescale_rnd(ctx->duration, vf->timescale, vf->duration = av_rescale_rnd(ctx->duration, vf->timescale,
AV_TIME_BASE, AV_ROUND_UP); AV_TIME_BASE, AV_ROUND_UP);
vf->is_audio = st->codec->codec_type == AVMEDIA_TYPE_AUDIO; vf->is_audio = st->codec->codec_type == AVMEDIA_TYPE_AUDIO;
vf->is_video = st->codec->codec_type == AVMEDIA_TYPE_VIDEO; vf->is_video = st->codec->codec_type == AVMEDIA_TYPE_VIDEO;
if (!vf->is_audio && !vf->is_video) { if (!vf->is_audio && !vf->is_video) {
fprintf(stderr, "Track %d in %s is neither video nor audio, " fprintf(stderr,
"skipping\n", vf->track_id, file); "Track %d in %s is neither video nor audio, skipping\n",
vf->track_id, file);
av_freep(&files->files[files->nb_files]); av_freep(&files->files[files->nb_files]);
continue; continue;
} }
@ -317,15 +320,15 @@ static int handle_file(struct VideoFiles *files, const char *file, int split)
if (files->audio_file < 0) if (files->audio_file < 0)
files->audio_file = files->nb_files; files->audio_file = files->nb_files;
files->nb_audio_files++; files->nb_audio_files++;
vf->channels = st->codec->channels; vf->channels = st->codec->channels;
vf->sample_rate = st->codec->sample_rate; vf->sample_rate = st->codec->sample_rate;
if (st->codec->codec_id == CODEC_ID_AAC) { if (st->codec->codec_id == CODEC_ID_AAC) {
vf->fourcc = "AACL"; vf->fourcc = "AACL";
vf->tag = 255; vf->tag = 255;
vf->blocksize = 4; vf->blocksize = 4;
} else if (st->codec->codec_id == CODEC_ID_WMAPRO) { } else if (st->codec->codec_id == CODEC_ID_WMAPRO) {
vf->fourcc = "WMAP"; vf->fourcc = "WMAP";
vf->tag = st->codec->codec_tag; vf->tag = st->codec->codec_tag;
vf->blocksize = st->codec->block_align; vf->blocksize = st->codec->block_align;
} }
get_private_data(vf, st->codec); get_private_data(vf, st->codec);
@ -334,7 +337,7 @@ static int handle_file(struct VideoFiles *files, const char *file, int split)
if (files->video_file < 0) if (files->video_file < 0)
files->video_file = files->nb_files; files->video_file = files->nb_files;
files->nb_video_files++; files->nb_video_files++;
vf->width = st->codec->width; vf->width = st->codec->width;
vf->height = st->codec->height; vf->height = st->codec->height;
if (st->codec->codec_id == CODEC_ID_H264) if (st->codec->codec_id == CODEC_ID_H264)
vf->fourcc = "H264"; vf->fourcc = "H264";
@ -379,7 +382,7 @@ static void output_server_manifest(struct VideoFiles *files,
fprintf(out, "\t\t<switch>\n"); fprintf(out, "\t\t<switch>\n");
for (i = 0; i < files->nb_files; i++) { for (i = 0; i < files->nb_files; i++) {
struct VideoFile *vf = files->files[i]; struct VideoFile *vf = files->files[i];
const char *type = vf->is_video ? "video" : "audio"; const char *type = vf->is_video ? "video" : "audio";
fprintf(out, "\t\t\t<%s src=\"%s\" systemBitrate=\"%d\">\n", fprintf(out, "\t\t\t<%s src=\"%s\" systemBitrate=\"%d\">\n",
type, vf->name, vf->bitrate); type, vf->name, vf->bitrate);
fprintf(out, "\t\t\t\t<param name=\"trackID\" value=\"%d\" " fprintf(out, "\t\t\t\t<param name=\"trackID\" value=\"%d\" "
@ -410,22 +413,24 @@ static void output_client_manifest(struct VideoFiles *files,
} }
fprintf(out, "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"); fprintf(out, "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
fprintf(out, "<SmoothStreamingMedia MajorVersion=\"2\" MinorVersion=\"0\" " fprintf(out, "<SmoothStreamingMedia MajorVersion=\"2\" MinorVersion=\"0\" "
"Duration=\"%"PRId64"\">\n", files->duration * 10); "Duration=\"%"PRId64 "\">\n", files->duration * 10);
if (files->video_file >= 0) { if (files->video_file >= 0) {
struct VideoFile *vf = files->files[files->video_file]; struct VideoFile *vf = files->files[files->video_file];
int index = 0; int index = 0;
fprintf(out, "\t<StreamIndex Type=\"video\" QualityLevels=\"%d\" " fprintf(out,
"Chunks=\"%d\" " "\t<StreamIndex Type=\"video\" QualityLevels=\"%d\" "
"Url=\"QualityLevels({bitrate})/Fragments(video={start time})\">\n", "Chunks=\"%d\" "
files->nb_video_files, vf->chunks); "Url=\"QualityLevels({bitrate})/Fragments(video={start time})\">\n",
files->nb_video_files, vf->chunks);
for (i = 0; i < files->nb_files; i++) { for (i = 0; i < files->nb_files; i++) {
vf = files->files[i]; vf = files->files[i];
if (!vf->is_video) if (!vf->is_video)
continue; continue;
fprintf(out, "\t\t<QualityLevel Index=\"%d\" Bitrate=\"%d\" " fprintf(out,
"FourCC=\"%s\" MaxWidth=\"%d\" MaxHeight=\"%d\" " "\t\t<QualityLevel Index=\"%d\" Bitrate=\"%d\" "
"CodecPrivateData=\"", "FourCC=\"%s\" MaxWidth=\"%d\" MaxHeight=\"%d\" "
index, vf->bitrate, vf->fourcc, vf->width, vf->height); "CodecPrivateData=\"",
index, vf->bitrate, vf->fourcc, vf->width, vf->height);
for (j = 0; j < vf->codec_private_size; j++) for (j = 0; j < vf->codec_private_size; j++)
fprintf(out, "%02X", vf->codec_private[j]); fprintf(out, "%02X", vf->codec_private[j]);
fprintf(out, "\" />\n"); fprintf(out, "\" />\n");
@ -440,20 +445,22 @@ static void output_client_manifest(struct VideoFiles *files,
if (files->audio_file >= 0) { if (files->audio_file >= 0) {
struct VideoFile *vf = files->files[files->audio_file]; struct VideoFile *vf = files->files[files->audio_file];
int index = 0; int index = 0;
fprintf(out, "\t<StreamIndex Type=\"audio\" QualityLevels=\"%d\" " fprintf(out,
"Chunks=\"%d\" " "\t<StreamIndex Type=\"audio\" QualityLevels=\"%d\" "
"Url=\"QualityLevels({bitrate})/Fragments(audio={start time})\">\n", "Chunks=\"%d\" "
files->nb_audio_files, vf->chunks); "Url=\"QualityLevels({bitrate})/Fragments(audio={start time})\">\n",
files->nb_audio_files, vf->chunks);
for (i = 0; i < files->nb_files; i++) { for (i = 0; i < files->nb_files; i++) {
vf = files->files[i]; vf = files->files[i];
if (!vf->is_audio) if (!vf->is_audio)
continue; continue;
fprintf(out, "\t\t<QualityLevel Index=\"%d\" Bitrate=\"%d\" " fprintf(out,
"FourCC=\"%s\" SamplingRate=\"%d\" Channels=\"%d\" " "\t\t<QualityLevel Index=\"%d\" Bitrate=\"%d\" "
"BitsPerSample=\"16\" PacketSize=\"%d\" " "FourCC=\"%s\" SamplingRate=\"%d\" Channels=\"%d\" "
"AudioTag=\"%d\" CodecPrivateData=\"", "BitsPerSample=\"16\" PacketSize=\"%d\" "
index, vf->bitrate, vf->fourcc, vf->sample_rate, "AudioTag=\"%d\" CodecPrivateData=\"",
vf->channels, vf->blocksize, vf->tag); index, vf->bitrate, vf->fourcc, vf->sample_rate,
vf->channels, vf->blocksize, vf->tag);
for (j = 0; j < vf->codec_private_size; j++) for (j = 0; j < vf->codec_private_size; j++)
fprintf(out, "%02X", vf->codec_private[j]); fprintf(out, "%02X", vf->codec_private[j]);
fprintf(out, "\" />\n"); fprintf(out, "\" />\n");

6
tools/lavfi-showfiltfmts.c
View File

@ -50,11 +50,13 @@ int main(int argc, char **argv)
} }
if (avfilter_open(&filter_ctx, filter, NULL) < 0) { if (avfilter_open(&filter_ctx, filter, NULL) < 0) {
fprintf(stderr, "Inpossible to open filter with name '%s'\n", filter_name); fprintf(stderr, "Inpossible to open filter with name '%s'\n",
filter_name);
return 1; return 1;
} }
if (avfilter_init_filter(filter_ctx, filter_args, NULL) < 0) { if (avfilter_init_filter(filter_ctx, filter_args, NULL) < 0) {
fprintf(stderr, "Impossible to init filter '%s' with arguments '%s'\n", filter_name, filter_args); fprintf(stderr, "Impossible to init filter '%s' with arguments '%s'\n",
filter_name, filter_args);
return 1; return 1;
} }

24
tools/pktdumper.c
View File

@ -24,9 +24,10 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#define PKTFILESUFF "_%08"PRId64"_%02d_%010"PRId64"_%06d_%c.bin" #define PKTFILESUFF "_%08" PRId64 "_%02d_%010" PRId64 "_%06d_%c.bin"
#undef strcat #undef strcat
@ -46,10 +47,10 @@ int main(int argc, char **argv)
char pktfilename[PATH_MAX]; char pktfilename[PATH_MAX];
AVFormatContext *fctx = NULL; AVFormatContext *fctx = NULL;
AVPacket pkt; AVPacket pkt;
int64_t pktnum = 0; int64_t pktnum = 0;
int64_t maxpkts = 0; int64_t maxpkts = 0;
int donotquit = 0; int donotquit = 0;
int nowrite = 0; int nowrite = 0;
int err; int err;
if ((argc > 1) && !strncmp(argv[1], "-", 1)) { if ((argc > 1) && !strncmp(argv[1], "-", 1)) {
@ -64,16 +65,16 @@ int main(int argc, char **argv)
return usage(1); return usage(1);
if (argc > 2) if (argc > 2)
maxpkts = atoi(argv[2]); maxpkts = atoi(argv[2]);
strncpy(fntemplate, argv[1], PATH_MAX-1); strncpy(fntemplate, argv[1], PATH_MAX - 1);
if (strrchr(argv[1], '/')) if (strrchr(argv[1], '/'))
strncpy(fntemplate, strrchr(argv[1], '/')+1, PATH_MAX-1); strncpy(fntemplate, strrchr(argv[1], '/') + 1, PATH_MAX - 1);
if (strrchr(fntemplate, '.')) if (strrchr(fntemplate, '.'))
*strrchr(fntemplate, '.') = '\0'; *strrchr(fntemplate, '.') = '\0';
if (strchr(fntemplate, '%')) { if (strchr(fntemplate, '%')) {
fprintf(stderr, "can't use filenames containing '%%'\n"); fprintf(stderr, "can't use filenames containing '%%'\n");
return usage(1); return usage(1);
} }
if (strlen(fntemplate) + sizeof(PKTFILESUFF) >= PATH_MAX-1) { if (strlen(fntemplate) + sizeof(PKTFILESUFF) >= PATH_MAX - 1) {
fprintf(stderr, "filename too long\n"); fprintf(stderr, "filename too long\n");
return usage(1); return usage(1);
} }
@ -99,11 +100,14 @@ int main(int argc, char **argv)
while ((err = av_read_frame(fctx, &pkt)) >= 0) { while ((err = av_read_frame(fctx, &pkt)) >= 0) {
int fd; int fd;
snprintf(pktfilename, PATH_MAX-1, fntemplate, pktnum, pkt.stream_index, pkt.pts, pkt.size, (pkt.flags & AV_PKT_FLAG_KEY)?'K':'_'); snprintf(pktfilename, PATH_MAX - 1, fntemplate, pktnum,
printf(PKTFILESUFF"\n", pktnum, pkt.stream_index, pkt.pts, pkt.size, (pkt.flags & AV_PKT_FLAG_KEY)?'K':'_'); pkt.stream_index, pkt.pts, pkt.size,
(pkt.flags & AV_PKT_FLAG_KEY) ? 'K' : '_');
printf(PKTFILESUFF "\n", pktnum, pkt.stream_index, pkt.pts, pkt.size,
(pkt.flags & AV_PKT_FLAG_KEY) ? 'K' : '_');
//printf("open(\"%s\")\n", pktfilename); //printf("open(\"%s\")\n", pktfilename);
if (!nowrite) { if (!nowrite) {
fd = open(pktfilename, O_WRONLY|O_CREAT, 0644); fd = open(pktfilename, O_WRONLY | O_CREAT, 0644);
err = write(fd, pkt.data, pkt.size); err = write(fd, pkt.data, pkt.size);
if (err < 0) { if (err < 0) {
fprintf(stderr, "write: error %d\n", err); fprintf(stderr, "write: error %d\n", err);

28
tools/probetest.c
View File

@ -39,7 +39,8 @@ static void probe(AVProbeData *pd, int type, int p, int size)
int score = fmt->read_probe(pd); int score = fmt->read_probe(pd);
if (score > score_array[i] && score > AVPROBE_SCORE_MAX / 4) { if (score > score_array[i] && score > AVPROBE_SCORE_MAX / 4) {
score_array[i] = score; score_array[i] = score;
fprintf(stderr, "Failure of %s probing code with score=%d type=%d p=%X size=%d\n", fprintf(stderr,
"Failure of %s probing code with score=%d type=%d p=%X size=%d\n",
fmt->name, score, type, p, size); fmt->name, score, type, p, size);
failures++; failures++;
} }
@ -75,9 +76,8 @@ int main(void)
init_put_bits(&pb, pd.buf, size); init_put_bits(&pb, pd.buf, size);
switch (type) { switch (type) {
case 0: case 0:
for (i = 0; i < size * 8; i++) { for (i = 0; i < size * 8; i++)
put_bits(&pb, 1, (av_lfg_get(&state) & 0xFFFFFFFF) > p << 20); put_bits(&pb, 1, (av_lfg_get(&state) & 0xFFFFFFFF) > p << 20);
}
break; break;
case 1: case 1:
for (i = 0; i < size * 8; i++) { for (i = 0; i < size * 8; i++) {
@ -89,10 +89,10 @@ int main(void)
break; break;
case 2: case 2:
for (i = 0; i < size * 8; i++) { for (i = 0; i < size * 8; i++) {
unsigned int p2 = (p >> (hist*3)) & 7; unsigned int p2 = (p >> (hist * 3)) & 7;
unsigned int v = (av_lfg_get(&state) & 0xFFFFFFFF) > p2 << 29; unsigned int v = (av_lfg_get(&state) & 0xFFFFFFFF) > p2 << 29;
put_bits(&pb, 1, v); put_bits(&pb, 1, v);
hist = (2*hist + v) & 3; hist = (2 * hist + v) & 3;
} }
break; break;
case 3: case 3:
@ -100,12 +100,18 @@ int main(void)
int c = 0; int c = 0;
while (p & 63) { while (p & 63) {
c = (av_lfg_get(&state) & 0xFFFFFFFF) >> 24; c = (av_lfg_get(&state) & 0xFFFFFFFF) >> 24;
if (c >= 'a' && c <= 'z' && (p & 1)) break; if (c >= 'a' && c <= 'z' && (p & 1))
else if(c >= 'A' && c <= 'Z' && (p & 2)) break; break;
else if(c >= '0' && c <= '9' && (p & 4)) break; else if (c >= 'A' && c <= 'Z' && (p & 2))
else if(c == ' ' && (p & 8)) break; break;
else if(c == 0 && (p & 16)) break; else if (c >= '0' && c <= '9' && (p & 4))
else if(c == 1 && (p & 32)) break; break;
else if (c == ' ' && (p & 8))
break;
else if (c == 0 && (p & 16))
break;
else if (c == 1 && (p & 32))
break;
} }
pd.buf[i] = c; pd.buf[i] = c;
} }

1
tools/qt-faststart.c
View File

@ -138,7 +138,6 @@ int main(int argc, char *argv[])
} }
start_offset = ftello(infile); start_offset = ftello(infile);
} else { } else {
/* 64-bit special case */ /* 64-bit special case */
if (atom_size == 1) { if (atom_size == 1) {
if (fread(atom_bytes, ATOM_PREAMBLE_SIZE, 1, infile) != 1) { if (fread(atom_bytes, ATOM_PREAMBLE_SIZE, 1, infile) != 1) {

39
tools/trasher.c
View File

@ -23,47 +23,50 @@
#include <inttypes.h> #include <inttypes.h>
static uint32_t state; static uint32_t state;
static uint32_t ran(void){ static uint32_t ran(void)
return state= state*1664525+1013904223; {
return state = state * 1664525 + 1013904223;
} }
int main(int argc, char** argv) int main(int argc, char **argv)
{ {
FILE *f; FILE *f;
int count, maxburst, length; int count, maxburst, length;
if (argc < 5){ if (argc < 5) {
printf("USAGE: trasher <filename> <count> <maxburst> <seed>\n"); printf("USAGE: trasher <filename> <count> <maxburst> <seed>\n");
return 1; return 1;
} }
f= fopen(argv[1], "rb+"); f = fopen(argv[1], "rb+");
if (!f){ if (!f) {
perror(argv[1]); perror(argv[1]);
return 2; return 2;
} }
count= atoi(argv[2]); count = atoi(argv[2]);
maxburst= atoi(argv[3]); maxburst = atoi(argv[3]);
state= atoi(argv[4]); state = atoi(argv[4]);
fseek(f, 0, SEEK_END); fseek(f, 0, SEEK_END);
length= ftell(f); length = ftell(f);
fseek(f, 0, SEEK_SET); fseek(f, 0, SEEK_SET);
while(count--){ while (count--) {
int burst= 1 + ran() * (uint64_t) (abs(maxburst)-1) / UINT32_MAX; int burst = 1 + ran() * (uint64_t) (abs(maxburst) - 1) / UINT32_MAX;
int pos= ran() * (uint64_t) length / UINT32_MAX; int pos = ran() * (uint64_t) length / UINT32_MAX;
fseek(f, pos, SEEK_SET); fseek(f, pos, SEEK_SET);
if(maxburst<0) burst= -maxburst; if (maxburst < 0)
burst = -maxburst;
if(pos + burst > length) if (pos + burst > length)
continue; continue;
while(burst--){ while (burst--) {
int val= ran() * 256ULL / UINT32_MAX; int val = ran() * 256ULL / UINT32_MAX;
if(maxburst<0) val=0; if (maxburst < 0)
val = 0;
fwrite(&val, 1, 1, f); fwrite(&val, 1, 1, f);
} }