--- /dev/null
+/*****************************************************************************
+ * quicktime.c: a quicktime decoder that uses the QT library/dll
+ *****************************************************************************
+ * Copyright (C) 2003 VideoLAN
+ * $Id: quicktime.c,v 1.1 2003/05/20 21:35:52 hartman Exp $
+ *
+ * Authors: Laurent Aimar <fenrir at via.ecp.fr>
+ * Derk-Jan Hartman <thedj at users.sf.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <vlc/vlc.h>
+#include <vlc/aout.h>
+#include <vlc/vout.h>
+#include <vlc/decoder.h>
+#include <vlc/input.h>
+
+#include <stdlib.h> /* malloc(), free() */
+#include <string.h> /* strdup() */
+#include "codecs.h"
+
+#ifdef SYS_DARWIN
+#include <QuickTime/QuickTimeComponents.h>
+#include <QuickTime/Movies.h>
+#include <QuickTime/ImageCodec.h>
+#endif
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int OpenDecoder ( vlc_object_t * );
+
+static int RunDecoderAudio( decoder_fifo_t * );
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+
+vlc_module_begin();
+ set_description( _("QT binary library decoder") );
+ set_capability( "decoder", 10 );
+ set_callbacks( OpenDecoder, NULL );
+
+ /* create a mutex */
+ var_Create( p_module->p_libvlc, "qt_mutex", VLC_VAR_MUTEX );
+vlc_module_end();
+
+
+
+#define FCC( a, b , c, d ) \
+ ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
+
+#ifdef LOADER
+typedef struct OpaqueSoundConverter* SoundConverter;
+typedef unsigned long UnsignedFixed;
+typedef uint8_t Byte;
+typedef struct SoundComponentData {
+ long flags;
+ OSType format;
+ short numChannels;
+ short sampleSize;
+ UnsignedFixed sampleRate;
+ long sampleCount;
+ Byte * buffer;
+ long reserved;
+} SoundComponentData;
+#endif
+
+typedef struct
+{
+ /* Input properties */
+ decoder_fifo_t *p_fifo;
+
+ /* library */
+#ifdef LOADER
+ HMODULE qtml;
+ ldt_fs_t *ldt_fs;
+ OSErr (*InitializeQTML) ( long flags );
+#endif
+ OSErr (*EnterMovies) ( void );
+ OSErr (*ExitMovies) ( void );
+ int (*SoundConverterOpen) ( const SoundComponentData *, const SoundComponentData *, SoundConverter* );
+ int (*SoundConverterClose) ( SoundConverter );
+ int (*SoundConverterSetInfo) ( SoundConverter , OSType ,void * );
+ int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
+ unsigned long*, unsigned long*, unsigned long* );
+ int (*SoundConverterBeginConversion)( SoundConverter );
+ int (*SoundConverterEndConversion) ( SoundConverter, void *, unsigned long *, unsigned long *);
+ int (*SoundConverterConvertBuffer) ( SoundConverter, const void *, unsigned long, void *,
+ unsigned long *,unsigned long * );
+ SoundConverter myConverter;
+ SoundComponentData InputFormatInfo, OutputFormatInfo;
+
+ long FramesToGet;
+ unsigned int InFrameSize;
+ unsigned int OutFrameSize;
+
+ /* Output properties */
+ aout_instance_t * p_aout; /* opaque */
+ aout_input_t * p_aout_input; /* opaque */
+ audio_sample_format_t output_format;
+
+ audio_date_t date;
+ mtime_t pts;
+
+ /* buffer */
+ unsigned int i_buffer;
+ unsigned int i_buffer_size;
+ uint8_t *p_buffer;
+
+ uint8_t buffer_out[1000000]; /* FIXME */
+} adec_thread_t;
+
+
+static int pi_channels_maps[6] =
+{
+ 0,
+ AOUT_CHAN_CENTER,
+ AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
+ AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
+ AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
+ AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
+};
+
+
+static uint16_t GetWBE( uint8_t *p_buff )
+{
+ return( (p_buff[0]<<8) + p_buff[1] );
+}
+
+static uint32_t GetDWBE( uint8_t *p_buff )
+{
+ return( (p_buff[0] << 24) + ( p_buff[1] <<16 ) +
+ ( p_buff[2] <<8 ) + p_buff[3] );
+}
+
+
+static int GetPESData( uint8_t *p_buf, int i_max, pes_packet_t *p_pes )
+{
+ int i_copy;
+ int i_count;
+
+ data_packet_t *p_data;
+
+ i_count = 0;
+ p_data = p_pes->p_first;
+ while( p_data != NULL && i_count < i_max )
+ {
+
+ i_copy = __MIN( p_data->p_payload_end - p_data->p_payload_start,
+ i_max - i_count );
+
+ if( i_copy > 0 )
+ {
+ memcpy( p_buf,
+ p_data->p_payload_start,
+ i_copy );
+ }
+
+ p_data = p_data->p_next;
+ i_count += i_copy;
+ p_buf += i_copy;
+ }
+
+ if( i_count < i_max )
+ {
+ memset( p_buf, 0, i_max - i_count );
+ }
+ return( i_count );
+}
+
+/*****************************************************************************
+ * OpenDecoder: probe the decoder and return score
+ *****************************************************************************
+ * Tries to launch a decoder and return score so that the interface is able
+ * to choose.
+ *****************************************************************************/
+static int OpenDecoder( vlc_object_t *p_this )
+{
+ decoder_fifo_t *p_fifo = (decoder_fifo_t*) p_this;
+
+ switch( p_fifo->i_fourcc )
+ {
+ case VLC_FOURCC('Q','D','M','C'): /* QDesign */
+ case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
+ case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
+ case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
+ case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
+ case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
+ case VLC_FOURCC('i','m','a','4'): /* IMA ADPCM */
+ case 0x31: /* MS GSM */
+ case 0x32: /* MSN Audio */
+ case 0x0011: /* DVI IMA */
+
+ p_fifo->pf_run = RunDecoderAudio;
+ return VLC_SUCCESS;
+ default:
+ return VLC_EGENERIC;
+ }
+}
+
+/****************************************************************************
+ ****************************************************************************
+ **
+ ** audio part
+ **
+ ****************************************************************************
+ ****************************************************************************/
+
+static int InitThreadAudio ( adec_thread_t * );
+static void DecodeThreadAudio ( adec_thread_t * );
+static void EndThreadAudio ( adec_thread_t * );
+
+static int RunDecoderAudio( decoder_fifo_t *p_fifo )
+{
+ adec_thread_t *p_dec;
+ vlc_bool_t b_error;
+
+ p_dec = malloc( sizeof( adec_thread_t ) );
+ if( !p_dec )
+ {
+ msg_Err( p_fifo, "out of memory" );
+ DecoderError( p_fifo );
+ return VLC_EGENERIC;
+ }
+ p_dec->p_fifo = p_fifo;
+
+ if( InitThreadAudio( p_dec ) != 0 )
+ {
+ DecoderError( p_fifo );
+ return VLC_EGENERIC;
+ }
+
+ while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
+ {
+ DecodeThreadAudio( p_dec );
+ }
+
+
+ if( ( b_error = p_dec->p_fifo->b_error ) )
+ {
+ DecoderError( p_dec->p_fifo );
+ }
+
+ EndThreadAudio( p_dec );
+ if( b_error )
+ {
+ return VLC_EGENERIC;
+ }
+
+ return VLC_SUCCESS;
+}
+
+static int InitThreadAudio ( adec_thread_t *p_dec )
+{
+ vlc_value_t lockval;
+ int i_error;
+ char fcc[4];
+ unsigned long WantedBufferSize;
+ unsigned long InputBufferSize = 0;
+ unsigned long OutputBufferSize = 0;
+
+ WAVEFORMATEX *p_wf;
+
+ if( !( p_wf = (WAVEFORMATEX*)p_dec->p_fifo->p_waveformatex ) )
+ {
+ msg_Err( p_dec->p_fifo, "missing WAVEFORMATEX");
+ return VLC_EGENERIC;
+ }
+ memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
+
+ /* get lock, avoid segfault */
+ var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
+ vlc_mutex_lock( lockval.p_address );
+#ifdef SYS_DARWIN
+ EnterMovies();
+#else
+ p_dec->ldt_fs = Setup_LDT_Keeper();
+
+ msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
+ if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
+ {
+ msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
+ goto exit_error;
+ }
+
+ msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
+
+ /* (void*) to shut up gcc */
+ p_dec->InitializeQTML = (void*)InitializeQTML;
+#endif
+ p_dec->SoundConverterOpen = (void*)SoundConverterOpen;
+ p_dec->SoundConverterClose = (void*)SoundConverterClose;
+ p_dec->SoundConverterSetInfo = (void*)SoundConverterSetInfo;
+ p_dec->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
+ p_dec->SoundConverterConvertBuffer = (void*)SoundConverterConvertBuffer;
+ p_dec->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
+ p_dec->SoundConverterEndConversion = (void*)SoundConverterEndConversion;
+
+#ifndef SYS_DARWIN
+ if( !p_dec->InitializeQTML ||
+ !p_dec->SoundConverterOpen || !p_dec->SoundConverterClose ||
+ !p_dec->SoundConverterSetInfo || !p_dec->SoundConverterGetBufferSizes ||
+ !p_dec->SoundConverterConvertBuffer ||
+ !p_dec->SoundConverterBeginConversion || !p_dec->SoundConverterEndConversion )
+ {
+ msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
+ goto exit_error;
+ }
+
+ if( ( i_error = p_dec->InitializeQTML( 6 + 16 ) ) )
+ {
+ msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_error );
+ goto exit_error;
+ }
+#endif
+
+ /* input format settings */
+ p_dec->InputFormatInfo.flags = 0;
+ p_dec->InputFormatInfo.sampleCount = 0;
+ p_dec->InputFormatInfo.buffer = NULL;
+ p_dec->InputFormatInfo.reserved = 0;
+ p_dec->InputFormatInfo.numChannels = p_wf->nChannels;
+ p_dec->InputFormatInfo.sampleSize = p_wf->wBitsPerSample;
+ p_dec->InputFormatInfo.sampleRate = p_wf->nSamplesPerSec;
+ p_dec->InputFormatInfo.format = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
+
+ /* output format settings */
+ p_dec->OutputFormatInfo.flags = 0;
+ p_dec->OutputFormatInfo.sampleCount = 0;
+ p_dec->OutputFormatInfo.buffer = NULL;
+ p_dec->OutputFormatInfo.reserved = 0;
+ p_dec->OutputFormatInfo.numChannels = p_wf->nChannels;
+ p_dec->OutputFormatInfo.sampleSize = 16;
+ p_dec->OutputFormatInfo.sampleRate = p_wf->nSamplesPerSec;
+ p_dec->OutputFormatInfo.format = FCC( 'N', 'O', 'N', 'E' );
+
+ i_error = p_dec->SoundConverterOpen( &p_dec->InputFormatInfo,
+ &p_dec->OutputFormatInfo,
+ &p_dec->myConverter );
+ if( i_error )
+ {
+ msg_Dbg( p_dec->p_fifo, "error while SoundConverterOpen = %d", i_error );
+ goto exit_error;
+ }
+
+ if( p_wf->cbSize > 36 + 8 )
+ {
+ i_error = p_dec->SoundConverterSetInfo( p_dec->myConverter,
+ FCC( 'w', 'a', 'v', 'e' ),
+ ((uint8_t*)&p_wf[1]) + 36 + 8 );
+ msg_Dbg( p_dec->p_fifo, "error while SoundConverterSetInfo = %d", i_error );
+ }
+
+ WantedBufferSize = p_dec->OutputFormatInfo.numChannels * p_dec->OutputFormatInfo.sampleRate * 2;
+ p_dec->FramesToGet = 0;
+ i_error = p_dec->SoundConverterGetBufferSizes( p_dec->myConverter,
+ WantedBufferSize, &p_dec->FramesToGet,
+ &InputBufferSize, &OutputBufferSize );
+
+ msg_Dbg( p_dec->p_fifo, "WantedBufferSize=%li InputBufferSize=%li OutputBufferSize=%li FramesToGet=%li",
+ WantedBufferSize, InputBufferSize, OutputBufferSize, p_dec->FramesToGet );
+
+ p_dec->InFrameSize = (InputBufferSize + p_dec->FramesToGet - 1 ) / p_dec->FramesToGet;
+ p_dec->OutFrameSize = OutputBufferSize / p_dec->FramesToGet;
+
+ msg_Dbg( p_dec->p_fifo, "frame size %d -> %d", p_dec->InFrameSize, p_dec->OutFrameSize );
+
+ i_error = p_dec->SoundConverterBeginConversion( p_dec->myConverter );
+ if( i_error )
+ {
+ msg_Err( p_dec->p_fifo, "error while SoundConverterBeginConversion = %d", i_error );
+ goto exit_error;
+ }
+
+ p_dec->output_format.i_format = AOUT_FMT_S16_NE;
+ p_dec->output_format.i_rate = p_wf->nSamplesPerSec;
+ p_dec->output_format.i_physical_channels =
+ p_dec->output_format.i_original_channels =
+ pi_channels_maps[p_wf->nChannels];
+ aout_DateInit( &p_dec->date, p_dec->output_format.i_rate );
+ p_dec->p_aout_input = aout_DecNew( p_dec->p_fifo,
+ &p_dec->p_aout,
+ &p_dec->output_format );
+ if( !p_dec->p_aout_input )
+ {
+ msg_Err( p_dec->p_fifo, "cannot create aout" );
+ goto exit_error;
+ }
+
+ p_dec->i_buffer = 0;
+ p_dec->i_buffer_size = 100*1000;
+ p_dec->p_buffer = malloc( p_dec->i_buffer_size );
+
+ p_dec->pts = -1;
+
+ vlc_mutex_unlock( lockval.p_address );
+ return VLC_SUCCESS;
+
+exit_error:
+#ifndef SYS_DARWIN
+ Restore_LDT_Keeper( p_dec->ldt_fs );
+#endif
+ vlc_mutex_unlock( lockval.p_address );
+ return VLC_EGENERIC;
+
+}
+static void DecodeThreadAudio ( adec_thread_t *p_dec )
+{
+ pes_packet_t *p_pes;
+ vlc_value_t lockval;
+ int i_error;
+
+ var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
+
+ input_ExtractPES( p_dec->p_fifo, &p_pes );
+ if( !p_pes )
+ {
+ msg_Err( p_dec->p_fifo, "cannot get PES" );
+ p_dec->p_fifo->b_error = 1;
+ return;
+ }
+ /*if( p_dec->pts <= 0 )*/
+ {
+ p_dec->pts = p_pes->i_pts;
+ }
+
+ if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
+ {
+
+ if( p_dec->i_buffer_size < p_dec->i_buffer + p_pes->i_pes_size )
+ {
+ p_dec->i_buffer_size = p_dec->i_buffer + p_pes->i_pes_size + 1024;
+ p_dec->p_buffer = realloc( p_dec->p_buffer,
+ p_dec->i_buffer_size );
+ }
+
+ GetPESData( &p_dec->p_buffer[p_dec->i_buffer],
+ p_dec->i_buffer_size - p_dec->i_buffer, p_pes );
+ p_dec->i_buffer += p_pes->i_pes_size;
+
+ if( p_dec->i_buffer > p_dec->InFrameSize )
+ {
+ int i_frames = p_dec->i_buffer / p_dec->InFrameSize;
+ long i_out_frames, i_out_bytes;
+ /* enougth data */
+
+ vlc_mutex_lock( lockval.p_address );
+ i_error = p_dec->SoundConverterConvertBuffer( p_dec->myConverter,
+ p_dec->p_buffer,
+ i_frames,
+ p_dec->buffer_out,
+ &i_out_frames, &i_out_bytes );
+ vlc_mutex_unlock( lockval.p_address );
+
+ /*msg_Dbg( p_dec->p_fifo, "decoded %d frames -> %ld frames (error=%d)",
+ i_frames, i_out_frames, i_error );
+
+ msg_Dbg( p_dec->p_fifo, "decoded %ld frames = %ld bytes", i_out_frames, i_out_bytes );*/
+ p_dec->i_buffer -= i_frames * p_dec->InFrameSize;
+ if( p_dec->i_buffer > 0 )
+ {
+ memmove( &p_dec->p_buffer[0],
+ &p_dec->p_buffer[i_frames * p_dec->InFrameSize],
+ p_dec->i_buffer );
+ }
+
+ if( i_out_frames > 0 )
+ {
+ aout_buffer_t *p_aout_buffer;
+ uint8_t *p_buff = p_dec->buffer_out;
+
+ /*msg_Dbg( p_dec->p_fifo, "pts=%lld date=%lld dateget=%lld",
+ p_dec->pts, mdate(), aout_DateGet( &p_dec->date ) );*/
+
+ if( p_dec->pts != 0 && p_dec->pts != aout_DateGet( &p_dec->date ) )
+ {
+ aout_DateSet( &p_dec->date, p_dec->pts );
+ }
+ else if( !aout_DateGet( &p_dec->date ) )
+ {
+ input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
+ return;
+ }
+
+ while( i_out_frames > 0 )
+ {
+ int i_frames;
+
+ i_frames = __MIN( i_out_frames, 1000 );
+ p_aout_buffer = aout_DecNewBuffer( p_dec->p_aout,
+ p_dec->p_aout_input,
+ i_frames );
+ if( !p_aout_buffer )
+ {
+ msg_Err( p_dec->p_fifo, "cannot get aout buffer" );
+ p_dec->p_fifo->b_error = 1;
+ return;
+ }
+ p_aout_buffer->start_date = aout_DateGet( &p_dec->date );
+ p_aout_buffer->end_date = aout_DateIncrement( &p_dec->date,
+ i_frames );
+
+ memcpy( p_aout_buffer->p_buffer,
+ p_buff,
+ p_aout_buffer->i_nb_bytes );
+
+ /*msg_Dbg( p_dec->p_fifo, "==> start=%lld end=%lld date=%lld",
+ p_aout_buffer->start_date, p_aout_buffer->end_date, mdate() );*/
+ aout_DecPlay( p_dec->p_aout, p_dec->p_aout_input, p_aout_buffer );
+ /*msg_Dbg( p_dec->p_fifo, "s1=%d s2=%d", i_framesperchannels, p_aout_buffer->i_nb_samples );
+
+ msg_Dbg( p_dec->p_fifo, "i_nb_bytes=%d i_nb_samples*4=%d", p_aout_buffer->i_nb_bytes, p_aout_buffer->i_nb_samples * 4 );*/
+ p_buff += i_frames * 4;
+ i_out_frames -= i_frames;
+ }
+
+ p_dec->pts = -1;
+ }
+ }
+ }
+
+ input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
+}
+static void EndThreadAudio ( adec_thread_t *p_dec )
+{
+ vlc_value_t lockval;
+ int i_error;
+ unsigned long ConvertedFrames=0;
+ unsigned long ConvertedBytes=0;
+
+ /* get lock, avoid segfault */
+ var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
+ vlc_mutex_lock( lockval.p_address );
+
+ i_error = p_dec->SoundConverterEndConversion( p_dec->myConverter, NULL, &ConvertedFrames, &ConvertedBytes );
+ msg_Dbg( p_dec->p_fifo, "SoundConverterEndConversion => %d", i_error );
+
+ i_error = p_dec->SoundConverterClose( p_dec->myConverter );
+ msg_Dbg( p_dec->p_fifo, "SoundConverterClose => %d", i_error );
+
+ /*FreeLibrary( p_dec->qtml );
+ msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." ); */
+
+ vlc_mutex_unlock( lockval.p_address );
+
+ /*Restore_LDT_Keeper( p_dec->ldt_fs );
+ msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" ); */
+#ifdef SYS_DARWIN
+ ExitMovies();
+#endif
+ aout_DecDelete( p_dec->p_aout, p_dec->p_aout_input );
+}
+
+/* Video part will follow when the LOADER code arrives */
+
+
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