void write_subtitle_file_header(struct encoder_ctx *ctx,struct ccx_s_write *out)
{
int used;
switch (ccx_options.write_format)
{
case CCX_OF_SRT: // Subrip subtitles have no header
break;
case CCX_OF_SAMI: // This header brought to you by McPoodle's CCASDI
//fprintf_encoded (wb->fh, sami_header);
REQUEST_BUFFER_CAPACITY(ctx,strlen (sami_header)*3);
used=encode_line (ctx->buffer,(unsigned char *) sami_header);
write (out->fh, ctx->buffer,used);
break;
case CCX_OF_SMPTETT: // This header brought to you by McPoodle's CCASDI
//fprintf_encoded (wb->fh, sami_header);
REQUEST_BUFFER_CAPACITY(ctx,strlen (smptett_header)*3);
used=encode_line (ctx->buffer,(unsigned char *) smptett_header);
write(out->fh, ctx->buffer, used);
break;
case CCX_OF_RCWT: // Write header
if (ccx_options.teletext_mode == CCX_TXT_IN_USE)
rcwt_header[7] = 2; // sets file format version
if (ccx_options.send_to_srv)
net_send_header(rcwt_header, sizeof(rcwt_header));
else
write(out->fh, rcwt_header, sizeof(rcwt_header));
break;
case CCX_OF_SPUPNG:
write_spumux_header(out);
break;
case CCX_OF_TRANSCRIPT: // No header. Fall thru
default:
break;
}
}
static int write_subtitle_file_header(struct encoder_ctx *ctx, struct ccx_s_write *out)
{
int used;
int ret = 0;
switch (ctx->write_format)
{
case CCX_OF_SRT: // Subrip subtitles have no header
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
break;
case CCX_OF_WEBVTT: // WEBVTT subtitles have no header
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
break;
case CCX_OF_SAMI: // This header brought to you by McPoodle's CCASDI
//fprintf_encoded (wb->fh, sami_header);
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
REQUEST_BUFFER_CAPACITY(ctx,strlen (sami_header)*3);
used = encode_line (ctx->buffer,(unsigned char *) sami_header);
ret = write (out->fh, ctx->buffer,used);
break;
case CCX_OF_SMPTETT: // This header brought to you by McPoodle's CCASDI
//fprintf_encoded (wb->fh, sami_header);
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
REQUEST_BUFFER_CAPACITY(ctx,strlen (smptett_header)*3);
used=encode_line (ctx->buffer,(unsigned char *) smptett_header);
ret = write(out->fh, ctx->buffer, used);
if(ret < used)
{
mprint("WARNING: Unable to write complete Buffer \n");
return -1;
}
break;
case CCX_OF_RCWT: // Write header
rcwt_header[7] = ctx->in_fileformat; // sets file format version
if (ctx->send_to_srv)
net_send_header(rcwt_header, sizeof(rcwt_header));
else
{
ret = write(out->fh, rcwt_header, sizeof(rcwt_header));
if(ret < 0)
{
mprint("Unable to write rcwt header\n");
return -1;
}
}
break;
case CCX_OF_RAW:
ret = write(out->fh,BROADCAST_HEADER, sizeof(BROADCAST_HEADER));
if(ret < sizeof(BROADCAST_HEADER))
{
mprint("Unable to write Raw header\n");
return -1;
}
case CCX_OF_SPUPNG:
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
write_spumux_header(ctx, out);
break;
case CCX_OF_TRANSCRIPT: // No header. Fall thru
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
default:
break;
}
return ret;
}
static int write_subtitle_file_header(struct encoder_ctx *ctx, struct ccx_s_write *out)
{
int used;
int ret = 0;
int header_size = 0;
switch (ctx->write_format)
{
case CCX_OF_SRT: // Subrip subtitles have no header
case CCX_OF_G608:
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
break;
case CCX_OF_SSA:
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
REQUEST_BUFFER_CAPACITY(ctx,strlen (ssa_header)*3);
used = encode_line (ctx, ctx->buffer,(unsigned char *) ssa_header);
ret = write (out->fh, ctx->buffer, used);
if(ret < used)
{
mprint("WARNING: Unable to write complete Buffer \n");
return -1;
}
break;
case CCX_OF_WEBVTT:
ret = write_bom(ctx, out);
if (ret < 0)
return -1;
for(int i = 0; webvtt_header[i]!=NULL ;i++)
{
header_size += strlen(webvtt_header[i]); // Find total size of the header
}
REQUEST_BUFFER_CAPACITY(ctx, header_size*3);
for(int i = 0; webvtt_header[i]!=NULL;i++)
{
if(ccx_options.enc_cfg.line_terminator_lf == 1 && strcmp(webvtt_header[i],"\r\n")==0) // If -lf parameter passed, write LF instead of CRLF
{
used = encode_line (ctx, ctx->buffer,(unsigned char *) "\n");
}
else
{
used = encode_line (ctx, ctx->buffer,(unsigned char *) webvtt_header[i]);
}
ret = write (out->fh, ctx->buffer,used);
if(ret < used)
{
mprint("WARNING: Unable to write complete Buffer \n");
return -1;
}
}
break;
case CCX_OF_SAMI: // This header brought to you by McPoodle's CCASDI
//fprintf_encoded (wb->fh, sami_header);
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
REQUEST_BUFFER_CAPACITY(ctx,strlen (sami_header)*3);
used = encode_line (ctx, ctx->buffer,(unsigned char *) sami_header);
ret = write (out->fh, ctx->buffer, used);
if(ret < used)
{
mprint("WARNING: Unable to write complete Buffer \n");
return -1;
}
break;
case CCX_OF_SMPTETT: // This header brought to you by McPoodle's CCASDI
//fprintf_encoded (wb->fh, sami_header);
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
REQUEST_BUFFER_CAPACITY(ctx,strlen (smptett_header)*3);
used=encode_line (ctx, ctx->buffer,(unsigned char *) smptett_header);
ret = write(out->fh, ctx->buffer, used);
if(ret < used)
{
mprint("WARNING: Unable to write complete Buffer \n");
return -1;
}
break;
case CCX_OF_RCWT: // Write header
rcwt_header[7] = ctx->in_fileformat; // sets file format version
if (ctx->send_to_srv)
net_send_header(rcwt_header, sizeof(rcwt_header));
else
{
ret = write(out->fh, rcwt_header, sizeof(rcwt_header));
if(ret < 0)
{
mprint("Unable to write rcwt header\n");
return -1;
}
}
break;
case CCX_OF_RAW:
ret = write(out->fh,BROADCAST_HEADER, sizeof(BROADCAST_HEADER));
if(ret < sizeof(BROADCAST_HEADER))
{
mprint("Unable to write Raw header\n");
return -1;
}
break;
case CCX_OF_SPUPNG:
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
write_spumux_header(ctx, out);
break;
case CCX_OF_TRANSCRIPT: // No header. Fall thru
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
break;
case CCX_OF_SIMPLE_XML: // No header. Fall thru
ret = write_bom(ctx, out);
if(ret < 0)
return -1;
REQUEST_BUFFER_CAPACITY(ctx,strlen (simple_xml_header)*3);
used=encode_line (ctx, ctx->buffer,(unsigned char *) simple_xml_header);
ret = write(out->fh, ctx->buffer, used);
if(ret < used)
{
mprint("WARNING: Unable to write complete Buffer \n");
return -1;
}
break;
default:
break;
}
return ret;
}
