mirror of
https://github.com/mpv-player/mpv
synced 2024-12-28 01:52:19 +00:00
96a506733d
prefix to a CONFIG_ prefix. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27395 b3059339-0415-0410-9bf9-f77b7e298cf2
320 lines
11 KiB
C
320 lines
11 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <inttypes.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include "m_option.h"
|
|
#include "mp_msg.h"
|
|
#include "libmpdemux/aviheader.h"
|
|
#include "libmpdemux/ms_hdr.h"
|
|
#include "stream/stream.h"
|
|
#include "libmpdemux/muxer.h"
|
|
#include "help_mp.h"
|
|
#include "ae_pcm.h"
|
|
#include "libaf/af_format.h"
|
|
#include "libmpdemux/mp3_hdr.h"
|
|
|
|
#undef CDECL
|
|
#include <lame/lame.h>
|
|
|
|
lame_global_flags *lame;
|
|
static int lame_param_quality=0; // best
|
|
static int lame_param_algqual=5; // same as old default
|
|
static int lame_param_vbr=vbr_default;
|
|
static int lame_param_mode=-1; // unset
|
|
static int lame_param_padding=-1; // unset
|
|
static int lame_param_br=-1; // unset
|
|
static int lame_param_ratio=-1; // unset
|
|
static float lame_param_scale=-1; // unset
|
|
static int lame_param_lowpassfreq = 0; //auto
|
|
static int lame_param_highpassfreq = 0; //auto
|
|
static int lame_param_free_format = 0; //disabled
|
|
static int lame_param_br_min = 0; //not specified
|
|
static int lame_param_br_max = 0; //not specified
|
|
|
|
#ifdef CONFIG_MP3LAME_PRESET
|
|
int lame_param_fast=0; // unset
|
|
static char* lame_param_preset=NULL; // unset
|
|
static int lame_presets_set( lame_t gfp, int fast, int cbr, const char* preset_name );
|
|
#endif
|
|
|
|
|
|
m_option_t lameopts_conf[]={
|
|
{"q", &lame_param_quality, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
|
|
{"aq", &lame_param_algqual, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
|
|
{"vbr", &lame_param_vbr, CONF_TYPE_INT, CONF_RANGE, 0, vbr_max_indicator, NULL},
|
|
{"cbr", &lame_param_vbr, CONF_TYPE_FLAG, 0, 0, 0, NULL},
|
|
{"abr", &lame_param_vbr, CONF_TYPE_FLAG, 0, 0, vbr_abr, NULL},
|
|
{"mode", &lame_param_mode, CONF_TYPE_INT, CONF_RANGE, 0, MAX_INDICATOR, NULL},
|
|
{"padding", &lame_param_padding, CONF_TYPE_INT, CONF_RANGE, 0, PAD_MAX_INDICATOR, NULL},
|
|
{"br", &lame_param_br, CONF_TYPE_INT, CONF_RANGE, 0, 1024, NULL},
|
|
{"ratio", &lame_param_ratio, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
|
|
{"vol", &lame_param_scale, CONF_TYPE_FLOAT, CONF_RANGE, 0, 10, NULL},
|
|
{"lowpassfreq",&lame_param_lowpassfreq, CONF_TYPE_INT, CONF_RANGE, -1, 48000,0},
|
|
{"highpassfreq",&lame_param_highpassfreq, CONF_TYPE_INT, CONF_RANGE, -1, 48000,0},
|
|
{"nofree", &lame_param_free_format, CONF_TYPE_FLAG, 0, 0, 0, NULL},
|
|
{"free", &lame_param_free_format, CONF_TYPE_FLAG, 0, 0, 1, NULL},
|
|
{"br_min", &lame_param_br_min, CONF_TYPE_INT, CONF_RANGE, 0, 1024, NULL},
|
|
{"br_max", &lame_param_br_max, CONF_TYPE_INT, CONF_RANGE, 0, 1024, NULL},
|
|
#ifdef CONFIG_MP3LAME_PRESET
|
|
{"fast", &lame_param_fast, CONF_TYPE_FLAG, 0, 0, 1, NULL},
|
|
{"preset", &lame_param_preset, CONF_TYPE_STRING, 0, 0, 0, NULL},
|
|
#else
|
|
{"fast", "MPlayer was built without -lameopts fast support (requires libmp3lame >=3.92).\n", CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
|
|
{"preset", "MPlayer was built without -lameopts preset support (requires libmp3lame >=3.92).\n", CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
|
|
#endif
|
|
{"help", MSGTR_MEncoderMP3LameHelp, CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
|
|
{NULL, NULL, 0, 0, 0, 0, NULL}
|
|
};
|
|
|
|
|
|
static int bind_lame(audio_encoder_t *encoder, muxer_stream_t *mux_a)
|
|
{
|
|
mp_msg(MSGT_MENCODER, MSGL_INFO, MSGTR_MP3AudioSelected);
|
|
mux_a->h.dwSampleSize=0; // VBR
|
|
mux_a->h.dwRate=encoder->params.sample_rate;
|
|
mux_a->h.dwScale=encoder->params.samples_per_frame; // samples/frame
|
|
if(sizeof(MPEGLAYER3WAVEFORMAT)!=30) mp_msg(MSGT_MENCODER,MSGL_WARN,MSGTR_MP3WaveFormatSizeNot30,sizeof(MPEGLAYER3WAVEFORMAT));
|
|
mux_a->wf=malloc(sizeof(MPEGLAYER3WAVEFORMAT)); // should be 30
|
|
mux_a->wf->wFormatTag=0x55; // MP3
|
|
mux_a->wf->nChannels= (lame_param_mode<0) ? encoder->params.channels : ((lame_param_mode==3) ? 1 : 2);
|
|
mux_a->wf->nSamplesPerSec=mux_a->h.dwRate;
|
|
if(! lame_param_vbr)
|
|
mux_a->wf->nAvgBytesPerSec=lame_param_br * 125;
|
|
else
|
|
mux_a->wf->nAvgBytesPerSec=192000/8; // FIXME!
|
|
mux_a->wf->nBlockAlign=encoder->params.samples_per_frame; // required for l3codeca.acm + WMP 6.4
|
|
mux_a->wf->wBitsPerSample=0; //16;
|
|
// from NaNdub: (requires for l3codeca.acm)
|
|
mux_a->wf->cbSize=12;
|
|
((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->wID=1;
|
|
((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->fdwFlags=2;
|
|
((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nBlockSize=encoder->params.samples_per_frame; // ???
|
|
((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nFramesPerBlock=1;
|
|
((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nCodecDelay=0;
|
|
|
|
encoder->input_format = AF_FORMAT_S16_NE;
|
|
encoder->min_buffer_size = 4608;
|
|
encoder->max_buffer_size = mux_a->h.dwRate * mux_a->wf->nChannels * 2;
|
|
|
|
return 1;
|
|
}
|
|
|
|
#define min(a, b) ((a) <= (b) ? (a) : (b))
|
|
|
|
static int get_frame_size(audio_encoder_t *encoder)
|
|
{
|
|
int sz;
|
|
if(encoder->stream->buffer_len < 4)
|
|
return 0;
|
|
sz = mp_decode_mp3_header(encoder->stream->buffer);
|
|
if(sz <= 0)
|
|
return 0;
|
|
return sz;
|
|
}
|
|
|
|
static int encode_lame(audio_encoder_t *encoder, uint8_t *dest, void *src, int len, int max_size)
|
|
{
|
|
int n = 0;
|
|
if(encoder->params.channels == 1)
|
|
n = lame_encode_buffer(lame, (short *)src, (short *)src, len/2, dest, max_size);
|
|
else
|
|
n = lame_encode_buffer_interleaved(lame,(short *)src, len/4, dest, max_size);
|
|
|
|
return n < 0 ? 0 : n;
|
|
}
|
|
|
|
|
|
static int close_lame(audio_encoder_t *encoder)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static void fixup(audio_encoder_t *encoder)
|
|
{
|
|
// fixup CBR mp3 audio header:
|
|
if(!lame_param_vbr) {
|
|
encoder->stream->h.dwSampleSize=1;
|
|
((MPEGLAYER3WAVEFORMAT*)(encoder->stream->wf))->nBlockSize=
|
|
(encoder->stream->size+(encoder->stream->h.dwLength>>1))/encoder->stream->h.dwLength;
|
|
encoder->stream->h.dwLength=encoder->stream->size;
|
|
encoder->stream->h.dwRate=encoder->stream->wf->nAvgBytesPerSec;
|
|
encoder->stream->h.dwScale=1;
|
|
encoder->stream->wf->nBlockAlign=1;
|
|
mp_msg(MSGT_MENCODER, MSGL_V, MSGTR_CBRAudioByterate,
|
|
encoder->stream->h.dwRate,((MPEGLAYER3WAVEFORMAT*)(encoder->stream->wf))->nBlockSize);
|
|
}
|
|
}
|
|
|
|
int mpae_init_lame(audio_encoder_t *encoder)
|
|
{
|
|
encoder->params.bitrate = lame_param_br * 125;
|
|
encoder->params.samples_per_frame = encoder->params.sample_rate < 32000 ? 576 : 1152;
|
|
encoder->decode_buffer_size = 2304;
|
|
|
|
lame=lame_init();
|
|
lame_set_bWriteVbrTag(lame,0);
|
|
lame_set_in_samplerate(lame,encoder->params.sample_rate);
|
|
//lame_set_in_samplerate(lame,sh_audio->samplerate); // if resampling done by lame
|
|
lame_set_num_channels(lame,encoder->params.channels);
|
|
lame_set_out_samplerate(lame,encoder->params.sample_rate);
|
|
lame_set_quality(lame,lame_param_algqual); // 0 = best q
|
|
if(lame_param_free_format) lame_set_free_format(lame,1);
|
|
if(lame_param_vbr){ // VBR:
|
|
lame_set_VBR(lame,lame_param_vbr); // vbr mode
|
|
lame_set_VBR_q(lame,lame_param_quality); // 0 = best vbr q 5=~128k
|
|
if(lame_param_br>0) lame_set_VBR_mean_bitrate_kbps(lame,lame_param_br);
|
|
if(lame_param_br_min>0) lame_set_VBR_min_bitrate_kbps(lame,lame_param_br_min);
|
|
if(lame_param_br_max>0) lame_set_VBR_max_bitrate_kbps(lame,lame_param_br_max);
|
|
} else { // CBR:
|
|
if(lame_param_br>0) lame_set_brate(lame,lame_param_br);
|
|
}
|
|
if(lame_param_mode>=0) lame_set_mode(lame,lame_param_mode); // j-st
|
|
if(lame_param_ratio>0) lame_set_compression_ratio(lame,lame_param_ratio);
|
|
if(lame_param_scale>0) {
|
|
mp_msg(MSGT_MENCODER, MSGL_V, MSGTR_SettingAudioInputGain, lame_param_scale);
|
|
lame_set_scale(lame,lame_param_scale);
|
|
}
|
|
if(lame_param_lowpassfreq>=-1) lame_set_lowpassfreq(lame,lame_param_lowpassfreq);
|
|
if(lame_param_highpassfreq>=-1) lame_set_highpassfreq(lame,lame_param_highpassfreq);
|
|
#ifdef CONFIG_MP3LAME_PRESET
|
|
if(lame_param_preset != NULL) {
|
|
mp_msg(MSGT_MENCODER, MSGL_V, MSGTR_LamePresetEquals,lame_param_preset);
|
|
if(lame_presets_set(lame,lame_param_fast, (lame_param_vbr==0), lame_param_preset) < 0)
|
|
return 0;
|
|
}
|
|
#endif
|
|
if(lame_init_params(lame) == -1) {
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_LameCantInit);
|
|
return 0;
|
|
}
|
|
if( mp_msg_test(MSGT_MENCODER,MSGL_V) ) {
|
|
lame_print_config(lame);
|
|
lame_print_internals(lame);
|
|
}
|
|
|
|
encoder->bind = bind_lame;
|
|
encoder->get_frame_size = get_frame_size;
|
|
encoder->encode = encode_lame;
|
|
encoder->fixup = fixup;
|
|
encoder->close = close_lame;
|
|
return 1;
|
|
}
|
|
|
|
#ifdef CONFIG_MP3LAME_PRESET
|
|
/* lame_presets_set
|
|
taken out of presets_set in lame-3.93.1/frontend/parse.c and modified */
|
|
static int lame_presets_set( lame_t gfp, int fast, int cbr, const char* preset_name )
|
|
{
|
|
int mono = 0;
|
|
|
|
if (strcmp(preset_name, "help") == 0) {
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_LameVersion, get_lame_version(), get_lame_url());
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_LamePresetsLongInfo);
|
|
return -1;
|
|
}
|
|
|
|
//aliases for compatibility with old presets
|
|
|
|
if (strcmp(preset_name, "phone") == 0) {
|
|
preset_name = "16";
|
|
mono = 1;
|
|
}
|
|
if ( (strcmp(preset_name, "phon+") == 0) ||
|
|
(strcmp(preset_name, "lw") == 0) ||
|
|
(strcmp(preset_name, "mw-eu") == 0) ||
|
|
(strcmp(preset_name, "sw") == 0)) {
|
|
preset_name = "24";
|
|
mono = 1;
|
|
}
|
|
if (strcmp(preset_name, "mw-us") == 0) {
|
|
preset_name = "40";
|
|
mono = 1;
|
|
}
|
|
if (strcmp(preset_name, "voice") == 0) {
|
|
preset_name = "56";
|
|
mono = 1;
|
|
}
|
|
if (strcmp(preset_name, "fm") == 0) {
|
|
preset_name = "112";
|
|
}
|
|
if ( (strcmp(preset_name, "radio") == 0) ||
|
|
(strcmp(preset_name, "tape") == 0)) {
|
|
preset_name = "112";
|
|
}
|
|
if (strcmp(preset_name, "hifi") == 0) {
|
|
preset_name = "160";
|
|
}
|
|
if (strcmp(preset_name, "cd") == 0) {
|
|
preset_name = "192";
|
|
}
|
|
if (strcmp(preset_name, "studio") == 0) {
|
|
preset_name = "256";
|
|
}
|
|
|
|
#ifdef CONFIG_MP3LAME_PRESET_MEDIUM
|
|
if (strcmp(preset_name, "medium") == 0) {
|
|
if (fast > 0)
|
|
lame_set_preset(gfp, MEDIUM_FAST);
|
|
else
|
|
lame_set_preset(gfp, MEDIUM);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
if (strcmp(preset_name, "standard") == 0) {
|
|
if (fast > 0)
|
|
lame_set_preset(gfp, STANDARD_FAST);
|
|
else
|
|
lame_set_preset(gfp, STANDARD);
|
|
|
|
return 0;
|
|
}
|
|
|
|
else if (strcmp(preset_name, "extreme") == 0){
|
|
if (fast > 0)
|
|
lame_set_preset(gfp, EXTREME_FAST);
|
|
else
|
|
lame_set_preset(gfp, EXTREME);
|
|
|
|
return 0;
|
|
}
|
|
|
|
else if (((strcmp(preset_name, "insane") == 0) ||
|
|
(strcmp(preset_name, "320" ) == 0)) && (fast < 1)) {
|
|
|
|
lame_set_preset(gfp, INSANE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Generic ABR Preset
|
|
if (((atoi(preset_name)) > 0) && (fast < 1)) {
|
|
if ((atoi(preset_name)) >= 8 && (atoi(preset_name)) <= 320){
|
|
lame_set_preset(gfp, atoi(preset_name));
|
|
|
|
if (cbr == 1 )
|
|
lame_set_VBR(gfp, vbr_off);
|
|
|
|
if (mono == 1 ) {
|
|
lame_set_mode(gfp, MONO);
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
else {
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_LameVersion, get_lame_version(), get_lame_url());
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_InvalidBitrateForLamePreset);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_LameVersion, get_lame_version(), get_lame_url());
|
|
mp_msg(MSGT_MENCODER, MSGL_FATAL, MSGTR_InvalidLamePresetOptions);
|
|
return -1;
|
|
}
|
|
#endif
|