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demuxer.c: add demux_info_add_bstr(), use talloc for info field

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demux_info_add() is now a wrapper around demux_info_add_bstr().
This commit is contained in:
Anton Khirnov 2010-05-19 12:32:32 +02:00 committed by Uoti Urpala
parent d72541b75c
commit 9f508dab97
2 changed files with 18 additions and 15 deletions
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31
libmpdemux/demuxer.c
View File

@ -383,11 +383,6 @@ void free_demuxer(demuxer_t *demuxer)
free_demuxer_stream(demuxer->video);
free_demuxer_stream(demuxer->sub);
skip_streamfree:
if (demuxer->info) {
for (i = 0; demuxer->info[i] != NULL; i++)
free(demuxer->info[i]);
free(demuxer->info);
}
free(demuxer->filename);
if (demuxer->teletext)
teletext_control(demuxer->teletext, TV_VBI_CONTROL_STOP, NULL);
@ -1270,28 +1265,34 @@ int demux_seek(demuxer_t *demuxer, float rel_seek_secs, float audio_delay,
}
int demux_info_add(demuxer_t *demuxer, const char *opt, const char *param)
{
return demux_info_add_bstr(demuxer, BSTR(opt), BSTR(param));
}
int demux_info_add_bstr(demuxer_t *demuxer, struct bstr opt, struct bstr param)
{
char **info = demuxer->info;
int n = 0;
for (n = 0; info && info[2 * n] != NULL; n++) {
if (!strcasecmp(opt, info[2 * n])) {
if (!strcmp(param, info[2 * n + 1])) {
mp_msg(MSGT_DEMUX, MSGL_V, "Demuxer info %s set to unchanged value %s\n", opt, param);
if (!bstrcasecmp(opt, BSTR(info[2*n]))) {
if (!bstrcmp(param, BSTR(info[2*n + 1]))) {
mp_msg(MSGT_DEMUX, MSGL_V, "Demuxer info %.*s set to unchanged value %.*s\n",
BSTR_P(opt), BSTR_P(param));
return 0;
}
mp_tmsg(MSGT_DEMUX, MSGL_INFO, "Demuxer info %s changed to %s\n", opt,
param);
free(info[2 * n + 1]);
info[2 * n + 1] = strdup(param);
mp_tmsg(MSGT_DEMUX, MSGL_INFO, "Demuxer info %.*s changed to %.*s\n",
BSTR_P(opt), BSTR_P(param));
talloc_free(info[2*n + 1]);
info[2*n + 1] = talloc_strndup(demuxer->info, param.start, param.len);
return 0;
}
}
info = demuxer->info = realloc(info, (2 * (n + 2)) * sizeof(char *));
info[2 * n] = strdup(opt);
info[2 * n + 1] = strdup(param);
info = demuxer->info = talloc_realloc(demuxer, info, char *, 2 * (n + 2));
info[2*n] = talloc_strndup(demuxer->info, opt.start, opt.len);
info[2*n + 1] = talloc_strndup(demuxer->info, param.start, param.len);
memset(&info[2 * (n + 1)], 0, 2 * sizeof(char *));
return 1;

2
libmpdemux/demuxer.h
View File

@ -26,6 +26,7 @@
#include <stdbool.h>
#include "stream/stream.h"
#include "bstr.h"
struct MPOpts;
@ -428,6 +429,7 @@ extern int pts_from_bps;
extern int extension_parsing;
int demux_info_add(demuxer_t *demuxer, const char *opt, const char *param);
int demux_info_add_bstr(demuxer_t *demuxer, struct bstr opt, struct bstr param);
char* demux_info_get(demuxer_t *demuxer, const char *opt);
int demux_info_print(demuxer_t *demuxer);
int demux_control(demuxer_t *demuxer, int cmd, void *arg);