mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-10-31 22:25:35 -04:00
topology: Add binary file builder.
Build the binary output file from all the locally parsed objects and elements. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Liam Girdwood
Takashi Iwai
parent
9764a4b891
commit
1d1dff5676
1 changed files with 327 additions and 0 deletions
327
src/topology/builder.c
Normal file
327
src/topology/builder.c
Normal file
|
|
@ -0,0 +1,327 @@
|
||||||
|
/*
|
||||||
|
Copyright(c) 2014-2015 Intel Corporation
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
This program is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of version 2 of the GNU General Public License as
|
||||||
|
published by the Free Software Foundation.
|
||||||
|
|
||||||
|
This program 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.
|
||||||
|
|
||||||
|
Authors: Mengdong Lin <mengdong.lin@intel.com>
|
||||||
|
Yao Jin <yao.jin@intel.com>
|
||||||
|
Liam Girdwood <liam.r.girdwood@linux.intel.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "list.h"
|
||||||
|
#include "tplg_local.h"
|
||||||
|
|
||||||
|
/* verbose output detailing each object size and file position */
|
||||||
|
static void verbose(snd_tplg_t *tplg, const char *fmt, ...)
|
||||||
|
{
|
||||||
|
int offset;
|
||||||
|
va_list va;
|
||||||
|
|
||||||
|
if (!tplg->verbose)
|
||||||
|
return;
|
||||||
|
|
||||||
|
offset = lseek(tplg->out_fd, 0, SEEK_CUR);
|
||||||
|
|
||||||
|
va_start(va, fmt);
|
||||||
|
fprintf(stdout, "0x%6.6x/%6.6d -", offset, offset);
|
||||||
|
vfprintf(stdout, fmt, va);
|
||||||
|
va_end(va);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write out block header to output file */
|
||||||
|
static int write_block_header(snd_tplg_t *tplg, unsigned int type,
|
||||||
|
unsigned int vendor_type, unsigned int version, unsigned int index,
|
||||||
|
size_t payload_size, int count)
|
||||||
|
{
|
||||||
|
struct snd_soc_tplg_hdr hdr;
|
||||||
|
size_t bytes;
|
||||||
|
int offset = lseek(tplg->out_fd, 0, SEEK_CUR);
|
||||||
|
|
||||||
|
memset(&hdr, 0, sizeof(hdr));
|
||||||
|
hdr.magic = SND_SOC_TPLG_MAGIC;
|
||||||
|
hdr.abi = SND_SOC_TPLG_ABI_VERSION;
|
||||||
|
hdr.type = type;
|
||||||
|
hdr.vendor_type = vendor_type;
|
||||||
|
hdr.version = version;
|
||||||
|
hdr.payload_size = payload_size;
|
||||||
|
hdr.index = index;
|
||||||
|
hdr.size = sizeof(hdr);
|
||||||
|
hdr.count = count;
|
||||||
|
|
||||||
|
/* make sure file offset is aligned with the calculated HDR offset */
|
||||||
|
if ((unsigned int)offset != tplg->next_hdr_pos) {
|
||||||
|
SNDERR("error: New header is at offset 0x%x but file"
|
||||||
|
" offset 0x%x is %s by %d bytes\n",
|
||||||
|
tplg->next_hdr_pos, offset,
|
||||||
|
(unsigned int)offset > tplg->next_hdr_pos ? "ahead" : "behind",
|
||||||
|
abs(offset - tplg->next_hdr_pos));
|
||||||
|
exit(-EINVAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
verbose(tplg, " header type %d size 0x%lx/%ld vendor %d "
|
||||||
|
"version %d\n", type, (long unsigned int)payload_size,
|
||||||
|
(long int)payload_size, vendor_type, version);
|
||||||
|
|
||||||
|
tplg->next_hdr_pos += hdr.payload_size + sizeof(hdr);
|
||||||
|
|
||||||
|
bytes = write(tplg->out_fd, &hdr, sizeof(hdr));
|
||||||
|
if (bytes != sizeof(hdr)) {
|
||||||
|
SNDERR("error: can't write section header %lu\n",
|
||||||
|
(long unsigned int)bytes);
|
||||||
|
return bytes;
|
||||||
|
}
|
||||||
|
|
||||||
|
return bytes;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int write_data_block(snd_tplg_t *tplg, int size, int tplg_type,
|
||||||
|
const char *obj_name, void *data)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
/* write the header for this block */
|
||||||
|
ret = write_block_header(tplg, tplg_type, 0,
|
||||||
|
SND_SOC_TPLG_ABI_VERSION, 0, size, 1);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("error: failed to write %s block %d\n", obj_name, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
verbose(tplg, " %s : write %d bytes\n", obj_name, size);
|
||||||
|
|
||||||
|
ret = write(tplg->out_fd, data, size);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("error: failed to write %s %d\n", obj_name, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int write_elem_block(snd_tplg_t *tplg,
|
||||||
|
struct list_head *base, int size, int tplg_type, const char *obj_name)
|
||||||
|
{
|
||||||
|
struct list_head *pos;
|
||||||
|
struct tplg_elem *elem;
|
||||||
|
int ret, wsize = 0, count = 0, vendor_type;
|
||||||
|
|
||||||
|
/* count number of elements */
|
||||||
|
list_for_each(pos, base)
|
||||||
|
count++;
|
||||||
|
|
||||||
|
/* write the header for this block */
|
||||||
|
list_for_each(pos, base) {
|
||||||
|
elem = list_entry(pos, struct tplg_elem, list);
|
||||||
|
vendor_type = elem->vendor_type;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = write_block_header(tplg, tplg_type, vendor_type,
|
||||||
|
SND_SOC_TPLG_ABI_VERSION, 0, size, count);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("error: failed to write %s block %d\n",
|
||||||
|
obj_name, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write each elem to block */
|
||||||
|
list_for_each(pos, base) {
|
||||||
|
|
||||||
|
elem = list_entry(pos, struct tplg_elem, list);
|
||||||
|
|
||||||
|
/* compound elems have already been copied to other elems */
|
||||||
|
if (elem->compound_elem)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if (elem->type != OBJECT_TYPE_DAPM_GRAPH)
|
||||||
|
verbose(tplg, " %s '%s': write %d bytes\n",
|
||||||
|
obj_name, elem->id, elem->size);
|
||||||
|
else
|
||||||
|
verbose(tplg, " %s '%s': write %d bytes\n",
|
||||||
|
obj_name, elem->route->source, elem->size);
|
||||||
|
|
||||||
|
count = write(tplg->out_fd, elem->obj, elem->size);
|
||||||
|
if (count < 0) {
|
||||||
|
SNDERR("error: failed to write %s %d\n",
|
||||||
|
obj_name, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
wsize += count;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* make sure we have written the correct size */
|
||||||
|
if (wsize != size) {
|
||||||
|
SNDERR("error: size mismatch. Expected %d wrote %d\n",
|
||||||
|
size, wsize);
|
||||||
|
return -EIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int calc_block_size(struct list_head *base)
|
||||||
|
{
|
||||||
|
struct list_head *pos;
|
||||||
|
struct tplg_elem *elem;
|
||||||
|
int size = 0;
|
||||||
|
|
||||||
|
list_for_each(pos, base) {
|
||||||
|
|
||||||
|
elem = list_entry(pos, struct tplg_elem, list);
|
||||||
|
|
||||||
|
/* compound elems have already been copied to other elems */
|
||||||
|
if (elem->compound_elem)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
size += elem->size;
|
||||||
|
}
|
||||||
|
|
||||||
|
return size;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int write_block(snd_tplg_t *tplg, struct list_head *base,
|
||||||
|
int type)
|
||||||
|
{
|
||||||
|
int size;
|
||||||
|
|
||||||
|
/* calculate the block size in bytes for all elems in this list */
|
||||||
|
size = calc_block_size(base);
|
||||||
|
if (size <= 0)
|
||||||
|
return size;
|
||||||
|
|
||||||
|
verbose(tplg, " block size for type %d is %d\n", type, size);
|
||||||
|
|
||||||
|
/* write each elem for this block */
|
||||||
|
switch (type) {
|
||||||
|
case OBJECT_TYPE_MIXER:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_MIXER, "mixer");
|
||||||
|
case OBJECT_TYPE_BYTES:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_BYTES, "bytes");
|
||||||
|
case OBJECT_TYPE_ENUM:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_ENUM, "enum");
|
||||||
|
case OBJECT_TYPE_DAPM_GRAPH:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_DAPM_GRAPH, "route");
|
||||||
|
case OBJECT_TYPE_DAPM_WIDGET:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_DAPM_WIDGET, "widget");
|
||||||
|
case OBJECT_TYPE_PCM:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_PCM, "pcm");
|
||||||
|
case OBJECT_TYPE_BE:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_DAI_LINK, "be");
|
||||||
|
case OBJECT_TYPE_CC:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_DAI_LINK, "cc");
|
||||||
|
case OBJECT_TYPE_MANIFEST:
|
||||||
|
return write_data_block(tplg, size, SND_SOC_TPLG_TYPE_MANIFEST,
|
||||||
|
"manifest", &tplg->manifest);
|
||||||
|
case OBJECT_TYPE_DATA:
|
||||||
|
return write_elem_block(tplg, base, size,
|
||||||
|
SND_SOC_TPLG_TYPE_PDATA, "data");
|
||||||
|
default:
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int tplg_write_data(snd_tplg_t *tplg)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
/* write manifest */
|
||||||
|
ret = write_data_block(tplg, sizeof(tplg->manifest),
|
||||||
|
OBJECT_TYPE_MANIFEST, "manifest", &tplg->manifest);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write manifest %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write mixer elems. */
|
||||||
|
ret = write_block(tplg, &tplg->mixer_list,
|
||||||
|
OBJECT_TYPE_MIXER);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write control elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write enum control elems. */
|
||||||
|
ret = write_block(tplg, &tplg->enum_list,
|
||||||
|
OBJECT_TYPE_ENUM);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write control elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write bytes extended control elems. */
|
||||||
|
ret = write_block(tplg, &tplg->bytes_ext_list,
|
||||||
|
OBJECT_TYPE_BYTES);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write control elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write widget elems */
|
||||||
|
ret = write_block(tplg, &tplg->widget_list,
|
||||||
|
OBJECT_TYPE_DAPM_WIDGET);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write widget elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write pcm elems */
|
||||||
|
ret = write_block(tplg, &tplg->pcm_list,
|
||||||
|
OBJECT_TYPE_PCM);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write pcm elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write be elems */
|
||||||
|
ret = write_block(tplg, &tplg->be_list,
|
||||||
|
OBJECT_TYPE_BE);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write be elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write cc elems */
|
||||||
|
ret = write_block(tplg, &tplg->cc_list,
|
||||||
|
OBJECT_TYPE_CC);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write cc elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write route elems */
|
||||||
|
ret = write_block(tplg, &tplg->route_list,
|
||||||
|
OBJECT_TYPE_DAPM_GRAPH);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write graph elems %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write private data */
|
||||||
|
ret = write_block(tplg, &tplg->pdata_list,
|
||||||
|
OBJECT_TYPE_DATA);
|
||||||
|
if (ret < 0) {
|
||||||
|
SNDERR("failed to write private data %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue