X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fthird_party%2Fffmpeg%2Ftools%2Fismindex.c;h=57a909e9b053e1d05642614b0eb04fa93a6dffae;hb=4a1a0bdd01eef90b0826a0e761d3379d3715c10f;hp=759bc0f5a4740675b8817d8ca8338c78abd5e8e8;hpb=b1be5ca53587d23e7aeb77b26861fdc0a181ffd8;p=platform%2Fframework%2Fweb%2Fcrosswalk.git diff --git a/src/third_party/ffmpeg/tools/ismindex.c b/src/third_party/ffmpeg/tools/ismindex.c index 759bc0f..57a909e 100644 --- a/src/third_party/ffmpeg/tools/ismindex.c +++ b/src/third_party/ffmpeg/tools/ismindex.c @@ -25,11 +25,20 @@ * This step creates foo.ism and foo.ismc that is required by IIS for * serving it. * + * By adding -path-prefix path/, the produced foo.ism will refer to the + * files foo.ismv as "path/foo.ismv" - the prefix for the generated ismc + * file can be set with the -ismc-prefix option similarly. + * * To pre-split files for serving as static files by a web server without * any extra server support, create the ismv file as above, and split it: * ismindex -split foo.ismv * This step creates a file Manifest and directories QualityLevel(...), * that can be read directly by a smooth streaming player. + * + * The -output dir option can be used to request that output files + * (both .ism/.ismc, or Manifest/QualityLevels* when splitting) + * should be written to this directory instead of in the current directory. + * (The directory itself isn't created if it doesn't already exist.) */ #include @@ -44,7 +53,8 @@ static int usage(const char *argv0, int ret) { - fprintf(stderr, "%s [-split] [-n basename] file1 [file2] ...\n", argv0); + fprintf(stderr, "%s [-split] [-n basename] [-path-prefix prefix] " + "[-ismc-prefix prefix] [-output dir] file1 [file2] ...\n", argv0); return ret; } @@ -119,15 +129,15 @@ static int write_fragment(const char *filename, AVIOContext *in) } static int write_fragments(struct Tracks *tracks, int start_index, - AVIOContext *in) + AVIOContext *in, const char *output_prefix) { - char dirname[100], filename[500]; + char dirname[2048], filename[2048]; int i, j; for (i = start_index; i < tracks->nb_tracks; i++) { struct Track *track = tracks->tracks[i]; const char *type = track->is_video ? "video" : "audio"; - snprintf(dirname, sizeof(dirname), "QualityLevels(%d)", track->bitrate); + snprintf(dirname, sizeof(dirname), "%sQualityLevels(%d)", output_prefix, track->bitrate); if (mkdir(dirname, 0777) == -1) return AVERROR(errno); for (j = 0; j < track->chunks; j++) { @@ -197,7 +207,7 @@ fail: } static int read_mfra(struct Tracks *tracks, int start_index, - const char *file, int split) + const char *file, int split, const char *output_prefix) { int err = 0; AVIOContext *f = NULL; @@ -221,7 +231,7 @@ static int read_mfra(struct Tracks *tracks, int start_index, } if (split) - err = write_fragments(tracks, start_index, f); + err = write_fragments(tracks, start_index, f, output_prefix); fail: if (f) @@ -273,7 +283,8 @@ fail: return err; } -static int handle_file(struct Tracks *tracks, const char *file, int split) +static int handle_file(struct Tracks *tracks, const char *file, int split, + const char *output_prefix) { AVFormatContext *ctx = NULL; int err = 0, i, orig_tracks = tracks->nb_tracks; @@ -375,7 +386,7 @@ static int handle_file(struct Tracks *tracks, const char *file, int split) avformat_close_input(&ctx); - err = read_mfra(tracks, orig_tracks, file, split); + err = read_mfra(tracks, orig_tracks, file, split, output_prefix); fail: if (ctx) @@ -383,14 +394,16 @@ fail: return err; } -static void output_server_manifest(struct Tracks *tracks, - const char *basename) +static void output_server_manifest(struct Tracks *tracks, const char *basename, + const char *output_prefix, + const char *path_prefix, + const char *ismc_prefix) { char filename[1000]; FILE *out; int i; - snprintf(filename, sizeof(filename), "%s.ism", basename); + snprintf(filename, sizeof(filename), "%s%s.ism", output_prefix, basename); out = fopen(filename, "w"); if (!out) { perror(filename); @@ -400,15 +413,15 @@ static void output_server_manifest(struct Tracks *tracks, fprintf(out, "\n"); fprintf(out, "\t\n"); fprintf(out, "\t\t\n", basename); + "content=\"%s%s.ismc\" />\n", ismc_prefix, basename); fprintf(out, "\t\n"); fprintf(out, "\t\n"); fprintf(out, "\t\t\n"); for (i = 0; i < tracks->nb_tracks; i++) { struct Track *track = tracks->tracks[i]; const char *type = track->is_video ? "video" : "audio"; - fprintf(out, "\t\t\t<%s src=\"%s\" systemBitrate=\"%d\">\n", - type, track->name, track->bitrate); + fprintf(out, "\t\t\t<%s src=\"%s%s\" systemBitrate=\"%d\">\n", + type, path_prefix, track->name, track->bitrate); fprintf(out, "\t\t\t\t\n", track->track_id); fprintf(out, "\t\t\t\n", type); @@ -436,17 +449,17 @@ static void print_track_chunks(FILE *out, struct Tracks *tracks, int main, } } -static void output_client_manifest(struct Tracks *tracks, - const char *basename, int split) +static void output_client_manifest(struct Tracks *tracks, const char *basename, + const char *output_prefix, int split) { char filename[1000]; FILE *out; int i, j; if (split) - snprintf(filename, sizeof(filename), "Manifest"); + snprintf(filename, sizeof(filename), "%sManifest", output_prefix); else - snprintf(filename, sizeof(filename), "%s.ismc", basename); + snprintf(filename, sizeof(filename), "%s%s.ismc", output_prefix, basename); out = fopen(filename, "w"); if (!out) { perror(filename); @@ -534,6 +547,9 @@ static void clean_tracks(struct Tracks *tracks) int main(int argc, char **argv) { const char *basename = NULL; + const char *path_prefix = "", *ismc_prefix = ""; + const char *output_prefix = ""; + char output_prefix_buf[2048]; int split = 0, i; struct Tracks tracks = { 0, .video_track = -1, .audio_track = -1 }; @@ -543,12 +559,26 @@ int main(int argc, char **argv) if (!strcmp(argv[i], "-n")) { basename = argv[i + 1]; i++; + } else if (!strcmp(argv[i], "-path-prefix")) { + path_prefix = argv[i + 1]; + i++; + } else if (!strcmp(argv[i], "-ismc-prefix")) { + ismc_prefix = argv[i + 1]; + i++; + } else if (!strcmp(argv[i], "-output")) { + output_prefix = argv[i + 1]; + i++; + if (output_prefix[strlen(output_prefix) - 1] != '/') { + snprintf(output_prefix_buf, sizeof(output_prefix_buf), + "%s/", output_prefix); + output_prefix = output_prefix_buf; + } } else if (!strcmp(argv[i], "-split")) { split = 1; } else if (argv[i][0] == '-') { return usage(argv[0], 1); } else { - if (handle_file(&tracks, argv[i], split)) + if (handle_file(&tracks, argv[i], split, output_prefix)) return 1; } } @@ -556,8 +586,9 @@ int main(int argc, char **argv) return usage(argv[0], 1); if (!split) - output_server_manifest(&tracks, basename); - output_client_manifest(&tracks, basename, split); + output_server_manifest(&tracks, basename, output_prefix, + path_prefix, ismc_prefix); + output_client_manifest(&tracks, basename, output_prefix, split); clean_tracks(&tracks);