mirror/mpv
0
0
Fork 0
mirror of https://github.com/mpv-player/mpv.git synced 2024-09-20 12:02:23 +02:00
Code

new slave command: af_cmdline, for changing audio filter options

Browse Source 
Add experimental af_cmdline slave command to allow changing filter
options at runtime.

Patch by Adrian Stutz [adrian sttz ch]

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32505 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2010-10-17 15:54:55 +00:00 committed by Uoti Urpala
parent 3452e2e907
commit dbd5feedd5
4 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
DOCS/tech/slave.txt
View File

@ -53,6 +53,9 @@ af_add <filter_arguments_list> (comma separated list of audio filters with para
af_clr af_clr
(experimental) Unload all loaded audio filters. (experimental) Unload all loaded audio filters.
af_cmdline <filter_name> <filter_arguments>
(experimental) Send new command-line options to a filter with the given name.
af_del <filter_name_list> (comma separated list of audio filter's names) af_del <filter_name_list> (comma separated list of audio filter's names)
(experimental) Unload the first occurrence of the filters, if loaded. (experimental) Unload the first occurrence of the filters, if loaded.

13
command.c
View File

@ -3496,6 +3496,19 @@ void run_command(MPContext *mpctx, mp_cmd_t *cmd)
af_init(mpctx->mixer.afilter); af_init(mpctx->mixer.afilter);
build_afilter_chain(mpctx, sh_audio, &ao_data); build_afilter_chain(mpctx, sh_audio, &ao_data);
break; break;
case MP_CMD_AF_CMDLINE:
if (sh_audio) {
af_instance_t *af = af_get(sh_audio->afilter, cmd->args[0].v.s);
if (!af) {
mp_msg(MSGT_CPLAYER, MSGL_WARN,
"Filter '%s' not found in chain.\n", cmd->args[0].v.s);
break;
}
af->control(af, AF_CONTROL_COMMAND_LINE, cmd->args[1].v.s);
af_reinit(sh_audio->afilter, af);
}
break;
default: default:
mp_msg(MSGT_CPLAYER, MSGL_V, mp_msg(MSGT_CPLAYER, MSGL_V,
"Received unknown cmd %s\n", cmd->name); "Received unknown cmd %s\n", cmd->name);

1
input/input.c
View File

@ -215,6 +215,7 @@ static const mp_cmd_t mp_cmds[] = {
{ MP_CMD_AF_ADD, "af_add", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } }, { MP_CMD_AF_ADD, "af_add", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
{ MP_CMD_AF_DEL, "af_del", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } }, { MP_CMD_AF_DEL, "af_del", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
{ MP_CMD_AF_CLR, "af_clr", 0, { {-1,{0}} } }, { MP_CMD_AF_CLR, "af_clr", 0, { {-1,{0}} } },
{ MP_CMD_AF_CMDLINE, "af_cmdline", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
{ 0, NULL, 0, {} } { 0, NULL, 0, {} }
}; };

1
input/input.h
View File

@ -156,6 +156,7 @@ typedef enum {
MP_CMD_AF_ADD, MP_CMD_AF_ADD,
MP_CMD_AF_DEL, MP_CMD_AF_DEL,
MP_CMD_AF_CLR, MP_CMD_AF_CLR,
MP_CMD_AF_CMDLINE,
} mp_command_type; } mp_command_type;