147 static int parse_riff_chunk(struct container_context *cntr,  in parse_riff_chunk()  argument
150 	struct parser_state *state = cntr->private_data;  in parse_riff_chunk()
158 	memcpy(buf.chunk.id, cntr->magic, sizeof(cntr->magic));  in parse_riff_chunk()
159 	err = container_recursive_read(cntr,  in parse_riff_chunk()
160 				       (char *)&buf.chunk + sizeof(cntr->magic),  in parse_riff_chunk()
161 				       sizeof(buf.chunk) - sizeof(cntr->magic));  in parse_riff_chunk()
164 	if (cntr->eof)  in parse_riff_chunk()
172 	err = container_recursive_read(cntr, &buf, sizeof(buf.chunk_data));  in parse_riff_chunk()
175 	if (cntr->eof)  in parse_riff_chunk()
226 static int parse_wave_subchunk(struct container_context *cntr)  in parse_wave_subchunk()  argument
238 	struct parser_state *state = cntr->private_data;  in parse_wave_subchunk()
244 		err = container_recursive_read(cntr, &buf,  in parse_wave_subchunk()
248 		if (cntr->eof)  in parse_wave_subchunk()
283 			err = container_recursive_read(cntr, &buf.subchunk.data,  in parse_wave_subchunk()
287 			if (cntr->eof)  in parse_wave_subchunk()
315 			err = container_recursive_read(cntr, &buf, consume);  in parse_wave_subchunk()
318 			if (cntr->eof)  in parse_wave_subchunk()
327 static int parse_riff_wave_format(struct container_context *cntr)  in parse_riff_wave_format()  argument
332 	err = parse_riff_chunk(cntr, &byte_count);  in parse_riff_wave_format()
336 	err = parse_wave_subchunk(cntr);  in parse_riff_wave_format()
343 static int wave_parser_pre_process(struct container_context *cntr,  in wave_parser_pre_process()  argument
349 	struct parser_state *state = cntr->private_data;  in wave_parser_pre_process()
355 	err = parse_riff_wave_format(cntr);  in wave_parser_pre_process()
467 static int write_riff_chunk_for_wave(struct container_context *cntr,  in write_riff_chunk_for_wave()  argument
470 	struct builder_state *state = cntr->private_data;  in write_riff_chunk_for_wave()
484 	if (byte_count > cntr->max_size - total_byte_count)  in write_riff_chunk_for_wave()
485 		total_byte_count = cntr->max_size;  in write_riff_chunk_for_wave()
489 	err = container_recursive_write(cntr, &buf, sizeof(buf.chunk));  in write_riff_chunk_for_wave()
495 	err = container_recursive_write(cntr, &buf, sizeof(buf.chunk_data));  in write_riff_chunk_for_wave()
501 	err = container_recursive_write(cntr, &buf, sizeof(buf.fmt_subchunk));  in write_riff_chunk_for_wave()
507 	return container_recursive_write(cntr, &buf, sizeof(buf.data_subchunk));  in write_riff_chunk_for_wave()
510 static int wave_builder_pre_process(struct container_context *cntr,  in wave_builder_pre_process()  argument
516 	struct builder_state *state = cntr->private_data;  in wave_builder_pre_process()
535 	return write_riff_chunk_for_wave(cntr, *byte_count);  in wave_builder_pre_process()
538 static int wave_builder_post_process(struct container_context *cntr,  in wave_builder_post_process()  argument
543 	err = container_seek_offset(cntr, 0);  in wave_builder_post_process()
547 	return write_riff_chunk_for_wave(cntr, handled_byte_count);  in wave_builder_post_process()