Пример #1
0
GF_Err TTIn_LoadFile(GF_InputService *plug, const char *url, Bool is_cache)
{
    GF_Err e;
    GF_MediaImporter import;
    char szFILE[GF_MAX_PATH];
    TTIn *tti = (TTIn *)plug->priv;
    const char *cache_dir;
    if (!tti || !url)
        return GF_BAD_PARAM;
    cache_dir = gf_modules_get_option((GF_BaseInterface *)plug, "General", "CacheDirectory");
    if (cache_dir && strlen(cache_dir)) {
        if (cache_dir[strlen(cache_dir)-1] != GF_PATH_SEPARATOR) {
            sprintf(szFILE, "%s%csrt_%p_mp4", cache_dir, GF_PATH_SEPARATOR, tti);
        } else {
            sprintf(szFILE, "%ssrt_%p_mp4", cache_dir, tti);
        }
    } else {
        sprintf(szFILE, "%p_temp_mp4", tti);
    }
    tti->mp4 = gf_isom_open(szFILE, GF_ISOM_OPEN_WRITE, NULL);
    if (!tti->mp4) return gf_isom_last_error(NULL);
    if (tti->szFile)
        gf_free(tti->szFile);
    tti->szFile = gf_strdup(szFILE);

    memset(&import, 0, sizeof(GF_MediaImporter));
    import.dest = tti->mp4;
    /*override layout from sub file*/
    import.flags = GF_IMPORT_SKIP_TXT_BOX;
    import.in_name = gf_strdup(url);

    e = gf_media_import(&import);
    if (!e) {
        tti->tt_track = 1;
        gf_isom_text_set_streaming_mode(tti->mp4, 1);
    }
    if (import.in_name)
        gf_free(import.in_name);
    return e;
}
Пример #2
0
int main(int argc, char **argv)
{
	/********************/
	/*   declarations   */
	/********************/
	char *input, *output, tmpstr[GF_MAX_PATH];
	GF_ISOFile *isom_file_in;
	GF_MediaImporter import;
	AdobeHDSCtx ctx;
	GF_Err e;
	u32 i;

	/*****************/
	/*   gpac init   */
	/*****************/
	gf_sys_init(GF_MemTrackerNone);
	gf_log_set_tool_level(GF_LOG_ALL, GF_LOG_WARNING);

	/***********************/
	/*   initialisations   */
	/***********************/
	input = NULL;
	output = NULL;
	isom_file_in = NULL;
	memset(&import, 0, sizeof(GF_MediaImporter));
	e = GF_OK;
	memset(&ctx, 0, sizeof(ctx));

	ctx.curr_time = 0;
	ctx.segnum = 1;

	/*********************************************/
	/*   parse arguments and build HDS context   */
	/*********************************************/
	if (GF_OK != parse_args(argc, argv, &input, &output, &ctx.curr_time, &ctx.segnum)) {
		usage(argv[0]);
		goto exit;
	}

	ctx.multirate_manifest = adobe_alloc_multirate_manifest(output);

#if 0 /*'moov' conversion tests*/
	{
		char metamoov64[GF_MAX_PATH];
		u32 metamoov64_len;
		unsigned char metamoov[GF_MAX_PATH];
		u32 metamoov_len=GF_MAX_PATH;
		FILE *f = gf_fopen("metamoov64"/*input*/, "rt");
		gf_fseek(f, 0, SEEK_END);
		metamoov64_len = (u32)gf_ftell(f);
		gf_fseek(f, 0, SEEK_SET);
		fread(metamoov64, metamoov64_len, 1, f);
		metamoov_len = gf_base64_decode(metamoov64, metamoov64_len, metamoov, metamoov_len);
		gf_fclose(f);
		f = gf_fopen("metamoov", "wb");
		fwrite(metamoov, metamoov_len, 1, f);
		gf_fclose(f);
		return 0;
	}
#endif

#if 0 /*'abst'conversion tests*/
	{
		char bootstrap64[GF_MAX_PATH];
		u32 bootstrap64_len;
		unsigned char bootstrap[GF_MAX_PATH];
		u32 bootstrap_len=GF_MAX_PATH;
		GF_AdobeBootstrapInfoBox *abst = (GF_AdobeBootstrapInfoBox *)abst_New();
		GF_BitStream *bs;
#if 1 //64
		FILE *f = gf_fopen("bootstrap64"/*input*/, "rt");
		gf_fseek(f, 0, SEEK_END);
		bootstrap64_len = (u32)gf_ftell(f);
		gf_fseek(f, 0, SEEK_SET);
		fread(bootstrap64, bootstrap64_len, 1, f);
		bootstrap_len = gf_base64_decode(bootstrap64, bootstrap64_len, bootstrap, bootstrap_len);
#else //binary bootstrap
		FILE *f = gf_fopen("bootstrap.bin"/*input*/, "rb");
		gf_fseek(f, 0, SEEK_END);
		bootstrap_len = (u32)gf_ftell(f);
		gf_fseek(f, 0, SEEK_SET);
		fread(bootstrap, bootstrap_len, 1, f);
#endif
		bs = gf_bs_new(bootstrap+8, bootstrap_len-8, GF_BITSTREAM_READ);
		abst->size = bootstrap[2]*256+bootstrap[3];
		assert(abst->size<GF_MAX_PATH);
		abst_Read((GF_Box*)abst, bs);
		gf_bs_del(bs);
		//then rewrite with just one 'afrt'
		memset(bootstrap, 0, bootstrap_len);
		bs = gf_bs_new(bootstrap, bootstrap_len, GF_BITSTREAM_WRITE);
		abst_Write((GF_Box*)abst, bs);
		bootstrap_len = (u32)gf_bs_get_position(bs);
		gf_bs_del(bs);
		gf_fclose(f);
		f = gf_fopen("bootstrap", "wt");
		bootstrap64_len = gf_base64_encode(bootstrap, bootstrap_len, bootstrap64, GF_MAX_PATH);
		fwrite(bootstrap64, bootstrap64_len, 1, f);
		fprintf(f, "\n\n");
		abst_dump((GF_Box*)abst, f);
		gf_fclose(f);
		abst_del((GF_Box*)abst);
		return 0;
	}
#endif

	/*****************/
	/*   main loop   */
	/*****************/
	import.trackID = 0;
	import.in_name = input;
	import.flags = GF_IMPORT_PROBE_ONLY;

	//create output or open when recovering from a saved state
	sprintf(tmpstr, "%s_import.mp4", input);
	isom_file_in = gf_isom_open(tmpstr, GF_ISOM_WRITE_EDIT, NULL);
	if (!isom_file_in) {
		fprintf(stderr, "Error opening output file %s: %s\n", tmpstr, gf_error_to_string(e));
		assert(0);
		goto exit;
	}
	import.dest = isom_file_in;

	//probe input
	e = gf_media_import(&import);
	if (e) {
		fprintf(stderr, "Error while importing input file %s: %s\n", input, gf_error_to_string(e));
		assert(0);
		goto exit;
	}

	//import input data
	import.flags = 0;
	for (i=0; i<import.nb_tracks; i++) {
		import.trackID = import.tk_info[i].track_num;
		e = gf_media_import(&import);
		if (e) {
			fprintf(stderr, "Error while importing track number %u, input file %s: %s\n", import.trackID, input, gf_error_to_string(e));
			assert(0);
			goto exit;
		}
	}

	//Adobe specific stuff
	e = adobize_segment(isom_file_in, &ctx);
	if (e) {
		fprintf(stderr, "Couldn't turn the ISOM fragmented file into an Adobe f4v segment: %s\n", gf_error_to_string(e));
		assert(0);
		goto exit;
	}

	//interleave data and remove imported file
	//FIXME: set multiple fragments:
	sprintf(tmpstr, "%s_HD_100_Seg%u-Frag1", output, ctx.segnum); //FIXME: "HD", "100" and fragnum: pass as arg
	//e = gf_media_fragment_file(isom_file_in, tmpstr, 1.0);
	e = gf_media_fragment_file(isom_file_in, tmpstr, 1.0+gf_isom_get_duration(isom_file_in)/gf_isom_get_timescale(isom_file_in));
	if (e) {
		fprintf(stderr, "Error while fragmenting file to output %s: %s\n", output, gf_error_to_string(e));
		assert(0);
		goto exit;
	}
	gf_isom_delete(isom_file_in);
	isom_file_in = NULL;

	e = adobe_gen_multirate_manifest(ctx.multirate_manifest, ctx.bootstrap, ctx.bootstrap_size);
	if (e) {
		fprintf(stderr, "Couldn't generate Adobe f4m manifest: %s\n", gf_error_to_string(e));
		assert(0);
		goto exit;
	}

exit:
	//delete intermediate mp4 file
	if (isom_file_in)
		gf_isom_delete(isom_file_in);

	if (ctx.multirate_manifest)
		adobe_free_multirate_manifest(ctx.multirate_manifest);

	if (ctx.bootstrap) {
		gf_free(ctx.bootstrap);
		//ctx.bootstrap = NULL;
		//ctx.bootstrap_size = 0;
	}

	gf_sys_close();

	return !e ? 0 : 1;
}