33 static int update_fmt_to_bat(struct bat *bat, struct chunk_fmt *fmt)  in update_fmt_to_bat()  argument
35 	bat->channels = fmt->channels;  in update_fmt_to_bat()
36 	bat->rate = fmt->sample_rate;  in update_fmt_to_bat()
37 	bat->sample_size = fmt->sample_length / 8;  in update_fmt_to_bat()
38 	if (bat->sample_size > 4) {  in update_fmt_to_bat()
39 		fprintf(bat->err, _("Invalid format: sample size=%d\n"),  in update_fmt_to_bat()
40 				bat->sample_size);  in update_fmt_to_bat()
43 	bat->frame_size = fmt->blocks_align;  in update_fmt_to_bat()
49 static int update_frames_to_bat(struct bat *bat,  in update_frames_to_bat()  argument
55 	bat->frames = header->length / bat->frame_size;  in update_frames_to_bat()
56 	if (!bat->local)  in update_frames_to_bat()
57 		bat->frames /= 2;  in update_frames_to_bat()
62 static int read_chunk_fmt(struct bat *bat, char *file, FILE *fp, bool skip,  in read_chunk_fmt()  argument
71 		fprintf(bat->err, _("Read chunk fmt error: %s:%zd\n"),  in read_chunk_fmt()
80 			fprintf(bat->err, _("Seek fmt header error: %s:%zd\n"),  in read_chunk_fmt()
88 		err = update_fmt_to_bat(bat, &chunk_fmt);  in read_chunk_fmt()
96 int read_wav_header(struct bat *bat, char *file, FILE *fp, bool skip)  in read_wav_header()  argument
106 		fprintf(bat->err, _("Read header error: %s:%zd\n"), file, err);  in read_wav_header()
111 		fprintf(bat->err, _("%s is not a riff/wave file\n"), file);  in read_wav_header()
119 			fprintf(bat->err, _("Read chunk header error: "));  in read_wav_header()
120 			fprintf(bat->err, _("%s:%zd\n"), file, err);  in read_wav_header()
127 			err = read_chunk_fmt(bat, file, fp, skip,  in read_wav_header()
137 				err = update_frames_to_bat(bat, &chunk_header,  in read_wav_header()
149 				fprintf(bat->err, _("Fail to skip unknown"));  in read_wav_header()
150 				fprintf(bat->err, _(" chunk of %s:%zd\n"),  in read_wav_header()
160 void prepare_wav_info(struct wav_container *wav, struct bat *bat)  in prepare_wav_info()  argument
167 	wav->format.channels = bat->channels;  in prepare_wav_info()
168 	wav->format.sample_rate = bat->rate;  in prepare_wav_info()
169 	wav->format.sample_length = bat->sample_size * 8;  in prepare_wav_info()
170 	wav->format.blocks_align = bat->channels * bat->sample_size;  in prepare_wav_info()
171 	wav->format.bytes_p_second = wav->format.blocks_align * bat->rate;  in prepare_wav_info()
172 	wav->chunk.length = bat->frames * bat->frame_size;  in prepare_wav_info()
178 int write_wav_header(FILE *fp, struct wav_container *wav, struct bat *bat)  in write_wav_header()  argument
184 		fprintf(bat->err, _("Write file error: header %d\n"), err);  in write_wav_header()
189 		fprintf(bat->err, _("Write file error: format %d\n"), err);  in write_wav_header()
194 		fprintf(bat->err, _("Write file error: chunk %d\n"), err);  in write_wav_header()
202 int update_wav_header(struct bat *bat, FILE *fp, int bytes)  in update_wav_header()  argument
207 	prepare_wav_info(&wav, bat);  in update_wav_header()
212 	err = write_wav_header(fp, &wav, bat);  in update_wav_header()
224 int generate_input_data(struct bat *bat, void *buffer, int bytes, int frames)  in generate_input_data()  argument
229 	if (bat->playback.file != NULL) {  in generate_input_data()
234 			err = fread((char *)buffer + load, 1, bytes - load, bat->fp);  in generate_input_data()
236 				if (feof(bat->fp)) {  in generate_input_data()
237 					fprintf(bat->log,  in generate_input_data()
242 				if (ferror(bat->fp)) {  in generate_input_data()
243 					fprintf(bat->err, _("Read file error"));  in generate_input_data()
244 					fprintf(bat->err, _(": %d\n"), err);  in generate_input_data()
254 		if ((bat->sinus_duration) && (load > bat->sinus_duration))  in generate_input_data()
257 		err = generate_sine_wave(bat, frames, buffer);  in generate_input_data()