diff options
| -rw-r--r-- | include/gapk/procqueue.h | 4 | ||||
| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/pq_file.c | 99 |
3 files changed, 104 insertions, 1 deletions
diff --git a/include/gapk/procqueue.h b/include/gapk/procqueue.h index 59f567e..18a644f 100644 --- a/include/gapk/procqueue.h +++ b/include/gapk/procqueue.h @@ -40,4 +40,8 @@ struct pq_item * pq_add_item(struct pq *pq); int pq_prepare(struct pq *pq); int pq_execute(struct pq *pq); +/* File */ +int pq_queue_file_input(struct pq *pq, FILE *src, unsigned int block_len); +int pq_queue_file_output(struct pq *pq, FILE *dst, unsigned int block_len); + #endif /* __GAPK_PROCQUEUE_H__ */ diff --git a/src/Makefile.am b/src/Makefile.am index 1a0531f..43d046e 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -4,6 +4,6 @@ AM_LDFLAGS=$(LIBOSMOCODEC_LIBS) ${OPENCORE_AMRNB_LIBS} ${LIBGSM_LIBS} bin_PROGRAMS = gapk gapk_SOURCES = main.c \ - procqueue.c \ + procqueue.c pq_file.c \ formats.c fmt_amr.c fmt_gsm.c fmt_hr_ref.c fmt_racal.c \ codecs.c codec_pcm.c codec_hr.c codec_fr.c codec_efr.c diff --git a/src/pq_file.c b/src/pq_file.c new file mode 100644 index 0000000..4b16555 --- /dev/null +++ b/src/pq_file.c @@ -0,0 +1,99 @@ +/* Process Queue: File handling tasks */ + +/* + * This file is part of gapk (GSM Audio Pocket Knife). + * + * gapk is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * gapk is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with gapk. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <errno.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> + +#include <gapk/codecs.h> +#include <gapk/formats.h> +#include <gapk/procqueue.h> + + +struct pq_state_file { + FILE *fh; + unsigned int blk_len; +}; + + +static int +pq_cb_file_input(void *_state, uint8_t *out, const uint8_t *in) +{ + struct pq_state_file *state = _state; + int rv; + rv = fread(out, state->blk_len, 1, state->fh); + return rv == 1 ? 0 : -1; +} + +static int +pq_cb_file_output(void *_state, uint8_t *out, const uint8_t *in) +{ + struct pq_state_file *state = _state; + int rv; + rv = fwrite(in, state->blk_len, 1, state->fh); + return rv == 1 ? 0 : -1; +} + +static void +pq_cb_file_exit(void *_state) +{ + free(_state); +} + +static int +pq_queue_file_op(struct pq *pq, FILE *fh, unsigned int blk_len, int in_out_n) +{ + struct pq_item *item; + struct pq_state_file *state; + + state = calloc(1, sizeof(struct pq_state_file)); + if (!state) + return -ENOMEM; + + state->fh = fh; + state->blk_len = blk_len; + + item = pq_add_item(pq); + if (!item) { + free(state); + return -ENOMEM; + } + + item->len_in = in_out_n ? 0 : blk_len; + item->len_out = in_out_n ? blk_len : 0; + item->state = state; + item->proc = in_out_n ? pq_cb_file_input : pq_cb_file_output; + item->exit = pq_cb_file_exit; + + return 0; +} + + +int +pq_queue_file_input(struct pq *pq, FILE *src, unsigned int blk_len) +{ + return pq_queue_file_op(pq, src, blk_len, 1); +} + +int +pq_queue_file_output(struct pq *pq, FILE *dst, unsigned int blk_len) +{ + return pq_queue_file_op(pq, dst, blk_len, 0); +} |