mirror of
https://github.com/mpv-player/mpv
synced 2024-07-11 23:47:56 +02:00
Commandline interface to ao_plugin updated according to mplayers complex parameter format and plugin pl_format finished (alpha code needs testing)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3280 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
anders
parent
cd6307110d
commit
f8aa180191
@ -78,6 +78,14 @@ extern float monitor_aspect;
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/* from dec_audio, currently used for ac3surround decoder only */
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extern int audio_output_channels;
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/* Options related to audio out plugins */
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struct config ao_plugin_conf[]={
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{"list", &ao_plugin_cfg.plugin_list, CONF_TYPE_STRING, 0, 0, 0},
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{"delay", &ao_plugin_cfg.pl_delay_len, CONF_TYPE_INT, CONF_MIN, 0, 0},
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{"format", &ao_plugin_cfg.pl_format_type, CONF_TYPE_INT, CONF_MIN, 0, 0},
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{NULL, NULL, 0, 0, 0, 0}
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};
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extern int sws_flags;
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/*
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@ -101,10 +109,8 @@ struct config conf[]={
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{"o", "Option -o has been renamed to -vo (video-out), use -vo !\n",
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CONF_TYPE_PRINT, CONF_NOCFG, 0, 0},
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{"vo", &video_driver, CONF_TYPE_STRING, 0, 0, 0},
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// -----options related to audio and audio plugins-------
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{"ao", &audio_driver, CONF_TYPE_STRING, 0, 0, 0},
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{"aop", &ao_plugin_cfg.plugin_list, CONF_TYPE_STRING, 0, 0, 0},
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{"aop_delay", &ao_plugin_cfg.pl_delay_len, CONF_TYPE_INT, CONF_MIN, 0, 0},
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{"aop", ao_plugin_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0},
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// {"dsp", &dsp, CONF_TYPE_STRING, CONF_NOCFG, 0, 0},
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{"dsp", "Use -ao oss:dsp_path!\n", CONF_TYPE_PRINT, CONF_NOCFG, 0, 0},
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{"mixer", &mixer_device, CONF_TYPE_STRING, 0, 0, 0},
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@ -197,7 +197,7 @@ static int play(void* data,int len,int flags){
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len=driver()->play(ao_plugin_data.data,ao_plugin_data.len,flags);
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if(len!=ao_plugin_data.len)
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printf("Buffer over flow in sound plugin ");
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fprintf(stderr,"[ao_plugin] Warning under or over flow in sound plugin");
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return ret_len;
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}
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@ -211,3 +211,5 @@ static float get_delay(){
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}
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@ -1,13 +1,16 @@
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/* This is a null audio out plugin it doesnt't really do anything
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useful but serves an example of how audio plugins work. It delays
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the output signal by the nuber of samples set by aop_delay n
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where n is the number of bytes.
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*/
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/* This audio output plugin changes the format of a data block. Valid
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output formats are: AFMT_U8, AFMT_S8, AFMT_S16_LE, AFMT_S16_BE
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AFMT_U16_LE, AFMT_U16_BE, AFMT_S32_LE and AFMT_S32_BE. The output
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format is spedified using the cfg switch 'format=NR' where NR is
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the number as given in libao2/afmt.h
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*/
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#define PLUGIN
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include "audio_out.h"
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#include "audio_plugin.h"
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@ -29,28 +32,28 @@ typedef struct pl_format_s
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{
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void* data; // local audio data block
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int len; // local buffer length
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int in; // Input fomat
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int out; // Output fomat
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int in; // input fomat
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int out; // output fomat
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double sz_mult; // data size multiplier
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} pl_format_t;
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static pl_format_t pl_format={NULL,0,0,0,1};
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// Number of bits
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#define B08 0
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#define B16 1
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#define B32 2
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#define NBITS_MASK 3
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#define B08 (0<<0)
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#define B16 (1<<0)
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#define B32 (2<<0)
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#define NBITS_MASK (3<<0)
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// Endianess
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#define BE (0<<3) // Big endian
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#define LE (1<<3) // Little endian
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#define END_MASK (1<<3)
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#define BE (0<<2) // Big Endian
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#define LE (1<<2) // Little Endian
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#define END_MASK (1<<2)
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// Signed
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#define US (0<<4)
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#define SI (1<<4)
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#define SIGN_MASK (1<<4)
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#define US (0<<3) // Un Signed
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#define SI (1<<3) // SIgned
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#define SIGN_MASK (1<<3)
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// to set/get/query special features/parameters
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static int control(int cmd,int arg){
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@ -59,8 +62,10 @@ static int control(int cmd,int arg){
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if(pl_format.data)
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uninit();
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pl_format.len = ao_plugin_data.len;
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if(ao_plugin_data.data)
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free(ao_plugin_data.data);
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pl_format.data=(void*)malloc(ao_plugin_data.len);
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ao_plugin_data.len=(int)((double)ao_plugin_data.len*pl_format.sz_mult);
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ao_plugin_data.len=(int)(((double)ao_plugin_data.len)*pl_format.sz_mult);
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return CONTROL_OK;
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}
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return -1;
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@ -69,11 +74,6 @@ static int control(int cmd,int arg){
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// open & setup audio device
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// return: 1=success 0=fail
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static int init(){
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int i=0;
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int sign=0;
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int nbits=8;
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int be_le=BE;
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// Sheck input format
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switch(ao_plugin_data.format){
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case(AFMT_U8):
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@ -81,7 +81,7 @@ static int init(){
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case(AFMT_S8):
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pl_format.in=LE|B08|SI; break;
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case(AFMT_S16_LE):
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pl_format.in=LE|B16|US; break;
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pl_format.in=LE|B16|SI; break;
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case(AFMT_S16_BE):
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pl_format.in=BE|B16|SI; break;
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case(AFMT_U16_LE):
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@ -100,27 +100,27 @@ static int init(){
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printf("[pl_format] Audio format not yet suported \n");
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return 0;
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default:
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printf("[pl_format] Unsupported audio format\n"); // Should never happen...
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printf("[pl_format] Unrecognised input audio format\n"); //This can not happen ....
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return 0;
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}
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// Sheck output format
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switch(ao_plugin_cfg.pl_format_type){
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case(AFMT_U8):
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pl_format.in=LE|B08|US; break;
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pl_format.out=LE|B08|US; break;
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case(AFMT_S8):
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pl_format.in=LE|B08|SI; break;
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pl_format.out=LE|B08|SI; break;
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case(AFMT_S16_LE):
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pl_format.in=LE|B16|US; break;
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pl_format.out=LE|B16|SI; break;
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case(AFMT_S16_BE):
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pl_format.in=BE|B16|SI; break;
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pl_format.out=BE|B16|SI; break;
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case(AFMT_U16_LE):
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pl_format.in=LE|B16|US; break;
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pl_format.out=LE|B16|US; break;
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case(AFMT_U16_BE):
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pl_format.in=BE|B16|US; break;
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pl_format.out=BE|B16|US; break;
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case(AFMT_S32_LE):
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pl_format.in=LE|B32|SI; break;
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pl_format.out=LE|B32|SI; break;
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case(AFMT_S32_BE):
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pl_format.in=BE|B32|SI; break;
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pl_format.out=BE|B32|SI; break;
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case(AFMT_IMA_ADPCM):
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case(AFMT_MU_LAW):
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case(AFMT_A_LAW):
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@ -129,19 +129,26 @@ static int init(){
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printf("[pl_format] Audio format not yet suported \n");
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return 0;
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default:
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printf("[pl_format] Unsupported audio format\n"); // Should never happen...
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printf("[pl_format] Unrecognised audio output format\n");
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return 0;
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}
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// Tell the world what we are up to
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printf("[pl_format] Input format: %s, output format: %s \n",
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audio_out_format_name(ao_plugin_data.format),
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audio_out_format_name(ao_plugin_cfg.pl_format_type));
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// We are changing the format
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ao_plugin_data.format=ao_plugin_cfg.pl_format_type;
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// And perhaps the buffer size
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// Perhaps the buffer size
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pl_format.sz_mult=1;
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if((pl_format.in&NBITS_MASK) < (pl_format.out&NBITS_MASK))
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pl_format.sz_mult/=(double)(1<<(pl_format.out-pl_format.in));
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if((pl_format.in&NBITS_MASK) > (pl_format.out&NBITS_MASK))
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pl_format.sz_mult*=(double)(1<<(pl_format.out-pl_format.in));
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ao_plugin_data.sz_mult*=pl_format.sz_mult;
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pl_format.sz_mult/=(double)(1<<((pl_format.in&NBITS_MASK)-(pl_format.out&NBITS_MASK)));
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if((pl_format.in&NBITS_MASK) < (pl_format.out&NBITS_MASK))
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pl_format.sz_mult*=(double)(1<<((pl_format.out&NBITS_MASK)-(pl_format.in&NBITS_MASK)));
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ao_plugin_data.sz_mult/=pl_format.sz_mult;
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return 1;
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}
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@ -149,6 +156,7 @@ static int init(){
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static void uninit(){
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if(pl_format.data)
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free(pl_format.data);
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pl_format.data=NULL;
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}
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// empty buffers
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@ -160,37 +168,168 @@ static void reset(){
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// processes 'ao_plugin_data.len' bytes of 'data'
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// called for every block of data
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// FIXME: this routine needs to be optimized (it is probably possible to do a lot here)
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static int play(){
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register int i=0;
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void* in_data=ao_plugin_data.data;
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void* out_data=pl_format.data;
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int in_len=((int)(double)pl_format.len*pl_format.sz_mult);
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in_len>>=pl_format.in&NBITS_MASK;
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int len=(ao_plugin_data.len)>>(pl_format.in&NBITS_MASK);
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ao_plugin_data.len=(int)(((double)ao_plugin_data.len)*=pl_format.sz_mult);
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ao_plugin_data.len;
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if((pl_format.in&END_MASK)!=(pl_format.out&END_MASK)){
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// Change to little endian (Is this true for sun ?)
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if((pl_format.in&END_MASK)!=LE){
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switch(pl_format.in&NBITS_MASK){
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case(B16):{
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register int16_t s;
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for(i=1;i<in_len;i++){
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s=((int16_t*)in_data)[i];
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((int16_t*)in_data)[i]=(int16_t)(((s&0x00FF)<<8) | (s&0xFF00)>>8);
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register uint16_t s;
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for(i=1;i<len;i++){
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s=((uint16_t*)in_data)[i];
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((uint16_t*)in_data)[i]=(uint16_t)(((s&0x00FF)<<8) | (s&0xFF00)>>8);
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}
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break;
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}
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case(B32):{
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register int32_t s;
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for(i=1;i<in_len;i++){
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s=((int32_t*)in_data)[i];
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((int32_t*)in_data)[i]=(int32_t)(((s&0x000000FF)<<24) | ((s&0x0000FF00)<<8) |
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((s&0x00FF0000)>>8) | ((s&0xFF000000)>>24));
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register uint32_t s;
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for(i=1;i<len;i++){
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s=((uint32_t*)in_data)[i];
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((uint32_t*)in_data)[i]=(uint32_t)(((s&0x000000FF)<<24) | ((s&0x0000FF00)<<8) |
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((s&0x00FF0000)>>8) | ((s&0xFF000000)>>24));
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}
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break;
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}
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}
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}
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// Change signed/unsigned
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if((pl_format.in&SIGN_MASK) != (pl_format.out&SIGN_MASK)){
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switch(pl_format.in&NBITS_MASK){
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case(B08):{
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switch(pl_format.in&SIGN_MASK){
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case(US):{
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for(i=0;i<len;i++)
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((int8_t*)in_data)[i]=(int8_t)(-127+((int)((uint8_t*)in_data)[i]));
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break;
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}
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case(SI):{
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for(i=0;i<len;i++)
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((uint8_t*)in_data)[i]=(uint8_t)(+127+((int)((int8_t*)in_data)[i]));
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break;
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}
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break;
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}
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}
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case(B16):{
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switch(pl_format.in&SIGN_MASK){
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case(US):{
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for(i=0;i<len;i++)
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((int16_t*)in_data)[i]=(int16_t)(-32767+((int)((uint16_t*)in_data)[i]));
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break;
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}
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case(SI):{
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for(i=0;i<len;i++)
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((uint16_t*)in_data)[i]=(uint16_t)(+32767+((int)((int16_t*)in_data)[i]));
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break;
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}
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break;
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}
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}
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case(B32):{
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switch(pl_format.in&SIGN_MASK){
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case(US):{
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for(i=0;i<len;i++)
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((int32_t*)in_data)[i]=(int32_t)(-(1<<31-1)+((uint32_t*)in_data)[i]);
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break;
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}
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case(SI):{
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for(i=0;i<len;i++)
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((uint32_t*)in_data)[i]=(uint32_t)(+(1<<31-1)+((int32_t*)in_data)[i]);
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break;
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}
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break;
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}
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}
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}
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}
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// Change the number of bits
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if((pl_format.in&NBITS_MASK) == (pl_format.out&NBITS_MASK)){
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int sz=(int)((double)ao_plugin_data.len/pl_format.sz_mult);
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for(i=0;i<sz;i++)
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((char*)out_data)[i]=((char*)in_data)[i];
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} else {
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switch(pl_format.in&NBITS_MASK){
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case(B08):{
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switch(pl_format.out&NBITS_MASK){
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case(B16):{
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for(i=1;i<len;i++)
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((uint16_t*)out_data)[i]=((uint16_t)((uint8_t*)in_data)[i])<<8;
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break;
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}
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case(B32):{
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for(i=1;i<len;i++)
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((uint32_t*)out_data)[i]=((uint32_t)((uint8_t*)in_data)[i])<<24;
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break;
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}
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}
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}
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case(B16):{
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switch(pl_format.out&NBITS_MASK){
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case(B08):{
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for(i=0;i<len;i++)
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((uint8_t*)out_data)[i]=(uint8_t)((((uint16_t*)in_data)[i])>>8);
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break;
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}
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case(B32):{
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for(i=1;i<len;i++)
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((uint32_t*)out_data)[i]=((uint32_t)((uint16_t*)in_data)[i])<<16;
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break;
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}
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}
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}
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case(B32):{
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switch(pl_format.out&NBITS_MASK){
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case(B08):{
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for(i=0;i<len;i++)
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((uint8_t*)out_data)[i]=(uint8_t)((((uint32_t*)in_data)[i])>>24);
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break;
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}
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case(B16):{
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for(i=1;i<len;i++)
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((uint16_t*)out_data)[i]=(uint16_t)((((uint32_t*)in_data)[i])>>16);
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break;
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}
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}
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}
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}
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}
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// Switch to the correct endainess (agiain the problem with sun?)
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if((pl_format.out&END_MASK)!=LE){
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switch(pl_format.in&NBITS_MASK){
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case(B16):{
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register uint16_t s;
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for(i=1;i<len;i++){
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s=((uint16_t*)out_data)[i];
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((uint16_t*)out_data)[i]=(uint16_t)(((s&0x00FF)<<8) | (s&0xFF00)>>8);
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}
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break;
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}
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case(B32):{
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register uint32_t s;
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for(i=1;i<len;i++){
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s=((uint32_t*)out_data)[i];
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((uint32_t*)out_data)[i]=(uint32_t)(((s&0x000000FF)<<24) | ((s&0x0000FF00)<<8) |
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((s&0x00FF0000)>>8) | ((s&0xFF000000)>>24));
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}
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break;
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}
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}
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}
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ao_plugin_data.data=out_data;
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return 1;
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}
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