HandBrake 0.6.2

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@15 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 68 insertions, 154 deletions

diff --git a/core/VorbisEnc.c b/core/VorbisEnc.c
index c75b36850..8b7b10f8f 100644
--- a/core/VorbisEnc.c
+++ b/core/VorbisEnc.c
@@ -1,4 +1,4 @@
-/* $Id: VorbisEnc.c,v 1.5 2004/03/08 11:32:49 titer Exp $
+/* $Id: VorbisEnc.c,v 1.9 2004/05/02 16:25:00 titer Exp $
 
    This file is part of the HandBrake source code.
    Homepage: <http://handbrake.m0k.org/>.
@@ -11,7 +11,7 @@
 
 #define OGGVORBIS_FRAME_SIZE 1024
 
-typedef struct HBVorbisEnc
+struct HBWork
 {
     HB_WORK_COMMON_MEMBERS
 
@@ -23,60 +23,46 @@ typedef struct HBVorbisEnc
     vorbis_comment     vc;
     vorbis_dsp_state   vd;
     vorbis_block       vb;
+    float position;
 
-    HBBuffer           *rawBuffer;
-    int                 rawBufferPos; /* in bytes */
-    float               position;
     int32_t           * inputBuffer;
-    unsigned long       samplesGot;
-    unsigned long       inputSamples;
 
-    HBBuffer           *vorbisBuffer;
-
-    HBBuffer           *header[3];
-} HBVorbisEnc;
+};
 
 /* Local prototypes */
 static int VorbisEncWork( HBWork * );
-static int GetSamples( HBVorbisEnc * );
 
-HBWork *HBVorbisEncInit ( HBHandle *handle, HBAudio *audio )
+HBWork * HBVorbisEncInit ( HBHandle * handle, HBAudio * audio )
 {
-    HBVorbisEnc *enc = malloc( sizeof( HBVorbisEnc ) );
-
-    enc->name = strdup( "VorbisEnc" );
-    enc->work = VorbisEncWork;
+    HBWork * w = calloc( sizeof( HBWork ), 1 );
 
-    enc->handle     = handle;
-    enc->audio      = audio;
+    w->name = strdup( "VorbisEnc" );
+    w->work = VorbisEncWork;
 
-    enc->inited      = 0;
-    enc->rawBuffer   = NULL;
-    enc->inputSamples = 2 * OGGVORBIS_FRAME_SIZE;
-    enc->inputBuffer = malloc( 2 * OGGVORBIS_FRAME_SIZE * sizeof( int32_t ) );
-    enc->samplesGot  = 0;
+    w->handle = handle;
+    w->audio  = audio;
 
-    enc->vorbisBuffer = NULL;
+    w->inputBuffer = malloc( 2 * OGGVORBIS_FRAME_SIZE * sizeof( int32_t ) );
 
-    return (HBWork*) enc;
+    return w;
 }
 
-void HBVorbisEncClose( HBWork **_enc )
+void HBVorbisEncClose( HBWork ** _w )
 {
-    HBVorbisEnc *enc = (HBVorbisEnc*) *_enc;
+    HBWork * w = *_w;
 
-    if( enc->inited )
+    if( w->inited )
     {
-        vorbis_block_clear( &enc->vb );
-        vorbis_dsp_clear( &enc->vd );
-        vorbis_comment_clear( &enc->vc );
-        vorbis_info_clear( &enc->vi );
+        vorbis_block_clear( &w->vb );
+        vorbis_dsp_clear( &w->vd );
+        vorbis_comment_clear( &w->vc );
+        vorbis_info_clear( &w->vi );
     }
 
-    free( enc->name );
-    free( enc );
+    free( w->name );
+    free( w );
 
-    *_enc = NULL;
+    *_w = NULL;
 }
 
 static HBBuffer *PacketToBuffer( ogg_packet *op )
@@ -89,170 +75,98 @@ static HBBuffer *PacketToBuffer( ogg_packet *op )
     return buf;
 }
 
-static int VorbisEncWork( HBWork *w )
+static int VorbisEncWork( HBWork * w )
 {
-    HBVorbisEnc *enc = (HBVorbisEnc*)w;
-    HBAudio     *audio = enc->audio;
-    int         didSomething = 0;
+    HBAudio     * audio = w->audio;
 
     float **buffer;
     int i;
+    float inputBuffer[OGGVORBIS_FRAME_SIZE * 2];
+    HBBuffer * vorbisBuffer;
 
+    if( HBFifoIsHalfFull( audio->outFifo ) )
+    {
+        return 0;
+    }
 
-    if( !enc->inited )
+    if( !w->inited )
     {
         ogg_packet header[3];
 
-        /* Get a first buffer so we know that audio->inSampleRate is correct */
-        if( ( enc->rawBuffer = HBFifoPop( audio->rawFifo ) ) == NULL )
+        if( !HBFifoSize( audio->resampleFifo ) )
         {
             return 0;
         }
-        enc->inited = 1;
-
-        didSomething = 1;
-        enc->rawBufferPos = 0;
-        enc->position     = enc->rawBuffer->position;
 
-        /* No resampling */
-        audio->outSampleRate = audio->inSampleRate;
+        w->inited = 1;
 
         /* init */
-        vorbis_info_init( &enc->vi );
-        if( vorbis_encode_setup_managed( &enc->vi, 2,
-              audio->inSampleRate, -1, 1000 * audio->outBitrate, -1 ) ||
-            vorbis_encode_ctl( &enc->vi, OV_ECTL_RATEMANAGE_AVG, NULL ) ||
-              vorbis_encode_setup_init( &enc->vi ) )
+        vorbis_info_init( &w->vi );
+        if( vorbis_encode_setup_managed( &w->vi, 2,
+              audio->outSampleRate, -1, 1000 * audio->outBitrate, -1 ) ||
+            vorbis_encode_ctl( &w->vi, OV_ECTL_RATEMANAGE_AVG, NULL ) ||
+              vorbis_encode_setup_init( &w->vi ) )
         {
-            HBLog( "VorbisEnc: vorbis_encode_setup_managed failed" );
+            HBLog( "HBVorbisEnc: vorbis_encode_setup_managed failed" );
             return 0;
         }
         /* add a comment */
-        vorbis_comment_init( &enc->vc );
-        vorbis_comment_add_tag( &enc->vc, "ENCODER", "HandBrake");
+        vorbis_comment_init( &w->vc );
+        vorbis_comment_add_tag( &w->vc, "ENCODER", "HandBrake");
 
         /* set up the analysis state and auxiliary encoding storage */
-        vorbis_analysis_init( &enc->vd, &enc->vi);
-        vorbis_block_init( &enc->vd, &enc->vb);
+        vorbis_analysis_init( &w->vd, &w->vi);
+        vorbis_block_init( &w->vd, &w->vb);
 
 
         /* get the 3 headers */
-        vorbis_analysis_headerout( &enc->vd, &enc->vc,
+        vorbis_analysis_headerout( &w->vd, &w->vc,
                                    &header[0], &header[1], &header[2] );
-
-        enc->header[0] = PacketToBuffer( &header[0] );
-        enc->header[1] = PacketToBuffer( &header[1] );
-        enc->header[2] = PacketToBuffer( &header[2] );
-    }
-
-    if( enc->header[0] )
-    {
-        HBLog( "VorbisEncWork: sending header 1" );
-        if( !HBFifoPush( audio->outFifo, &enc->header[0] ) )
-        {
-            return didSomething;
-        }
-        didSomething = 1;
-    }
-    if( enc->header[1] )
-    {
-        HBLog( "VorbisEncWork: sending header 2" );
-        if( !HBFifoPush( audio->outFifo, &enc->header[1] ) )
-        {
-            return didSomething;
-        }
-        didSomething = 1;
-    }
-    if( enc->header[2] )
-    {
-        HBLog( "VorbisEncWork: sending header 3" );
-        if( !HBFifoPush( audio->outFifo, &enc->header[2] ) )
-        {
-            return didSomething;
-        }
-        didSomething = 1;
-    }
-
-    /* Push already encoded data */
-    if( enc->vorbisBuffer )
-    {
-        if( !HBFifoPush( audio->outFifo, &enc->vorbisBuffer ) )
+        for( i = 0; i < 3; i++ )
         {
-            return didSomething;
+            vorbisBuffer = PacketToBuffer( &header[i] );
+            if( !HBFifoPush( audio->outFifo, &vorbisBuffer ) )
+            {
+                HBLog( "HBVorbisEnc: HBFifoPush failed" );
+            }
         }
     }
 
     /* Try to extract more data */
-    if( vorbis_analysis_blockout( &enc->vd, &enc->vb ) == 1 )
+    if( vorbis_analysis_blockout( &w->vd, &w->vb ) == 1 )
     {
         ogg_packet op;
 
-        vorbis_analysis( &enc->vb, NULL );
-        vorbis_bitrate_addblock( &enc->vb );
+        vorbis_analysis( &w->vb, NULL );
+        vorbis_bitrate_addblock( &w->vb );
 
-        if( vorbis_bitrate_flushpacket( &enc->vd, &op ) )
+        if( vorbis_bitrate_flushpacket( &w->vd, &op ) )
         {
-            enc->vorbisBuffer = PacketToBuffer( &op );
-            enc->vorbisBuffer->position = enc->position;
+            vorbisBuffer = PacketToBuffer( &op );
+            vorbisBuffer->position = w->position;
+            if( !HBFifoPush( audio->outFifo, &vorbisBuffer ) )
+            {
+                HBLog( "HBVorbisEnc: HBFifoPush failed" );
+            }
             return 1;
         }
     }
 
-    /* FUCK -Werror ! */
-    if( !GetSamples( enc ) )
+    if( !HBFifoGetBytes( audio->resampleFifo, (uint8_t*) inputBuffer,
+                         OGGVORBIS_FRAME_SIZE * 2 * sizeof( float ),
+                         &w->position ) )
     {
-        return didSomething;
+        return 0;
     }
 
-    didSomething = 1;
-
-    buffer = vorbis_analysis_buffer( &enc->vd, OGGVORBIS_FRAME_SIZE );
+    buffer = vorbis_analysis_buffer( &w->vd, OGGVORBIS_FRAME_SIZE );
     for( i = 0; i < OGGVORBIS_FRAME_SIZE; i++ )
     {
-        buffer[0][i] = (float)enc->inputBuffer[2 * i + 0]/32768.f;
-        buffer[1][i] = (float)enc->inputBuffer[2 * i + 1]/32768.f;
+        buffer[0][i] = inputBuffer[2*i]   / 32768.f;
+        buffer[1][i] = inputBuffer[2*i+1] / 32768.f;
     }
-    vorbis_analysis_wrote( &enc->vd, OGGVORBIS_FRAME_SIZE );
-
-    enc->samplesGot = 0;
+    vorbis_analysis_wrote( &w->vd, OGGVORBIS_FRAME_SIZE );
 
     return 1;
 }
 
-static int GetSamples( HBVorbisEnc * f )
-{
-    while( f->samplesGot < f->inputSamples )
-    {
-        int i, copy;
-
-        if( !f->rawBuffer )
-        {
-            if( !( f->rawBuffer = HBFifoPop( f->audio->rawFifo ) ) )
-            {
-                return 0;
-            }
-
-            f->rawBufferPos = 0;
-            f->position     = f->rawBuffer->position;
-        }
-
-        copy = MIN( f->inputSamples - f->samplesGot,
-                    ( f->rawBuffer->samples - f->rawBufferPos ) * 2 );
-
-        for( i = 0; i < copy; i += 2 )
-        {
-            f->inputBuffer[f->samplesGot++] =
-                f->rawBuffer->left[f->rawBufferPos];
-            f->inputBuffer[f->samplesGot++] =
-                f->rawBuffer->right[f->rawBufferPos];
-            f->rawBufferPos++;
-        }
-
-        if( f->rawBufferPos == f->rawBuffer->samples )
-        {
-            HBBufferClose( &f->rawBuffer );
-        }
-    }
-
-    return 1;
-}