// Return TRUE if all was read. FALSE if a problem occured:
// If a bitstream syntax problem occured the bitstream will
// point to after the problem, in case we run out of data the bitstream
// will point to where we want to restart after getting more.
static int read_gop_info(struct bitstream *esstream)
{
dbg_print(DMT_VERBOSE, "Read GOP Info\n");
// We only get here after seeing that start code
if (next_u32(esstream) != 0xB8010000) // LSB first (0x000001B8)
fatal(EXIT_BUG_BUG, "Impossible!");
// If we get here esstream points to the start of a group_start_code
// should we run out of data in esstream this is where we want to restart
// after getting more.
unsigned char *gop_info_start = esstream->pos;
gop_header(esstream);
//extension_and_user_data(esstream);
if (esstream->error)
return 0;
if (esstream->bitsleft < 0)
{
init_bitstream(esstream, gop_info_start, esstream->end);
return 0;
}
dbg_print(DMT_VERBOSE, "Read GOP Info - processed\n\n");
return 1;
}
// Return TRUE if all was read. FALSE if a problem occured:
// If a bitstream syntax problem occured the bitstream will
// point to after the problem, in case we run out of data the bitstream
// will point to where we want to restart after getting more.
static int read_gop_info(struct lib_cc_decode *ctx, struct bitstream *esstream, struct cc_subtitle *sub)
{
debug("Read GOP Info\n");
// We only get here after seeing that start code
if (next_u32(esstream) != 0xB8010000) // LSB first (0x000001B8)
fatal(CCX_COMMON_EXIT_BUG_BUG, "read_gop_info: next_u32(esstream) != 0xB8010000. Please file a bug report in GitHub.\n");
// If we get here esstream points to the start of a group_start_code
// should we run out of data in esstream this is where we want to restart
// after getting more.
unsigned char *gop_info_start = esstream->pos;
gop_header(ctx, esstream, sub);
//extension_and_user_data(esstream);
if (esstream->error)
return 0;
if (esstream->bitsleft < 0)
{
init_bitstream(esstream, gop_info_start, esstream->end);
return 0;
}
debug("Read GOP Info - processed\n\n");
return 1;
}