davinci: separate XDM 0.9 and XDM 1.0 code

- encoder.c: separate XDM 0.9 and XDM 1.0 code into separate files
- fourcc.c : indicate which XDM API to use for this codec

modules/codec/davinci/Modules.am

@@ -6,20 +6,27 @@ SOURCES_davinci = \
 	fourcc.c \
 	$(NULL)
 
-# Davinci speed hack
+# Davinci resizer/scaling hack
 #	resizer.c \
 #	reziser.h
 
 if ENABLE_SOUT
-SOURCES_davinci += encoder.c
+SOURCES_davinci += encoder.c audio_encoder.c video_encoder.c audio1_encoder.c
+# video1_encoder.c
 endif
 
 EXTRA_libdavinci_plugin_la_SOURCES = \
     encoder.c \
+    audio_encoder.c \
+    video_encoder.c \
+    audio1_encoder.c \
     $(NULL)
 
+#    video1_encoder.c
+
 libvlc_LTLIBRARIES += \
     $(LTLIBdavinci)
 
 EXTRA_LTLIBRARIES += \
-    libdavinci_plugin.la
\ No newline at end of file
+    libdavinci_plugin.la
+

modules/codec/davinci/audio.c

@@ -87,11 +87,11 @@ int OpenAudioDecoder( vlc_object_t *p_this )
     decoder_sys_t *p_sys;
     Engine_Error err;
     AUDDEC_Params params;
-    int i_cat;
+    int i_cat, i_xdm;
     const char *psz_codec;
     const char *psz_namecodec;
 
-    if( !GetDavinciDecoder( p_dec->fmt_in.i_codec, &i_cat,
+    if( !GetDavinciDecoder( p_dec->fmt_in.i_codec, &i_cat, &i_xdm,
                             &psz_codec, &psz_namecodec ) )
     {
         msg_Dbg( p_dec, "Unsupported codec : %4.4s",(char*)&p_dec->fmt_in.i_codec );

modules/codec/davinci/audio1_encoder.c

+/*****************************************************************************
+ * encoder.c: video encoder module using the DaVinci DSP.
+ *****************************************************************************
+ * Copyright (C) 2010 M2X BV
+ * $Id$
+ *
+ * Authors: Jean-Paul Saman <jean-paul.saman at m2x dot nl>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_vout.h>
+#include <vlc_aout.h>
+#include <vlc_sout.h>
+#include <vlc_codec.h>
+
+#include "davinci.h"
+
+/* XDM 1.0 */
+#include <ti/sdo/ce/audio1/audenc1.h>
+
+#include <assert.h>
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+/* XDM 1.0 */
+static block_t *EncodeAudio1( encoder_t *, aout_buffer_t * );
+
+static inline IAUDIO_ChannelMode davinci_get_audio_channels( int i_channels );
+
+/*****************************************************************************
+ * Encoder
+ *****************************************************************************/
+
+struct xdm_sys_t
+{
+    /* XDM 1.0 */
+    AUDENC1_Handle handle;
+
+    AUDENC1_Params params;
+    AUDENC1_DynamicParams dparams;
+
+    XDM1_BufDesc in;
+    XDM1_BufDesc out;
+};
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+int OpenEncoderAudio1( encoder_t *p_enc )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm;
+
+    p_sys->xdm = (xdm_sys_t *) calloc( 1, sizeof( xdm_sys_t ) );
+    if( !p_sys->xdm )
+         return VLC_ENOMEM;
+    xdm = p_sys->xdm;
+
+    xdm->params.size = sizeof( xdm->params );
+    p_enc->i_tolerance = var_CreateGetInteger( p_enc, ENC_CFG_PREFIX "tolerance" );
+    p_enc->i_tolerance *= 1024; /* bits per second */
+
+    xdm->params.encMode = var_CreateGetBool( p_enc, ENC_CFG_PREFIX "cbr" ) ? IAUDIO_CBR : IAUDIO_VBR;
+    xdm->params.bitRate = p_enc->fmt_out.i_bitrate;
+    if( xdm->params.encMode == IAUDIO_VBR )
+        xdm->params.maxBitRate = p_enc->fmt_out.i_bitrate + p_enc->i_tolerance;
+    else
+        xdm->params.maxBitRate = p_enc->fmt_out.i_bitrate;
+    xdm->params.sampleRate = p_enc->fmt_out.audio.i_rate;
+    xdm->params.channelMode = davinci_get_audio_channels( p_enc->fmt_out.audio.i_channels );
+    if( xdm->params.channelMode == IAUDIO_11_0 )
+        xdm->params.dualMonoMode = IAUDIO_DUALMONO_LR;
+    xdm->params.dataEndianness = XDM_LE_16;
+    xdm->params.inputFormat = IAUDIO_INTERLEAVED; // IAUDIO_BLOCK
+    xdm->params.inputBitsPerSample = p_enc->fmt_out.audio.i_bitspersample;
+    xdm->params.crcFlag = XDAS_FALSE;
+    xdm->params.ancFlag = XDAS_FALSE;
+    xdm->params.lfeFlag = XDAS_FALSE;
+
+    msg_Info( p_enc, "audio %d channels, %d Hz (max bitrate %d kBps)\n",
+        (int)p_enc->fmt_out.audio.i_channels,
+        (int)xdm->params.sampleRate,
+        ((int)xdm->params.maxBitRate) >> 13 /* / (8*1024)*/);
+
+    /* Create encoder handle */
+    xdm->handle = AUDENC1_create( p_sys->engine, (String)p_sys->psz_codec, &xdm->params );
+    if( !xdm->handle )
+    {
+        goto error;
+    }
+
+    p_sys->pf_encode_audio = EncodeAudio1;
+    return VLC_SUCCESS;
+
+error:
+    free( p_sys->xdm );
+    p_sys->xdm = NULL;
+    return VLC_EGENERIC;
+}
+
+void CloseEncoderAudio1( encoder_t *p_enc )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm = p_sys->xdm;
+
+    /* Delete audio encoder */
+    if( p_enc->fmt_out.i_cat == AUDIO_ES )
+        AUDENC1_delete( xdm->handle );
+
+    /* Free 'DaVinci compliant' buffers */
+    davinci_FreeBuffer1( &xdm->in );
+    davinci_FreeBuffer1( &xdm->out );
+
+    free( xdm );
+    xdm = NULL;
+}
+
+/*****************************************************************************
+ * Audio Encoder: XDM 1.0 API
+ *****************************************************************************/
+static inline IAUDIO_ChannelMode davinci_get_audio_channels( int i_channels )
+{
+    IAUDIO_ChannelMode i_mode = IAUDIO_2_0;
+    switch( i_channels )
+    {
+        case 1: i_mode = IAUDIO_1_0; /* Single channel. */
+            break;
+        case 2: i_mode = IAUDIO_2_0; /* Two channel. */
+            break;
+        case 3: i_mode = IAUDIO_3_0; /* Three channel. */
+            break;
+        case 4: i_mode = IAUDIO_3_1; /* Four channel. */
+            break;
+        case 5: i_mode = IAUDIO_3_2; /* Five channel. */
+            break;
+        case 6: i_mode = IAUDIO_2_3; /* 5.1 channel. */
+            break;
+        case 7: i_mode = IAUDIO_3_4; /* 7.1 channel. */
+            break;
+        default: i_mode = IAUDIO_2_0; /**< Two channel. */
+            break;
+    }
+    return i_mode;
+}
+
+static inline int davinci_InitAudio1Buffers( encoder_t *p_enc )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm = p_sys->xdm;
+    int i_ret = VLC_SUCCESS;
+
+    AUDENC1_Status status;
+
+    xdm->dparams.size = sizeof( xdm->dparams );
+    memset( &status, 0, sizeof( status ) );
+    status.size = sizeof( status );
+
+    /* Configue the encoder */
+    xdm->dparams.bitRate = p_enc->fmt_out.i_bitrate;
+    xdm->dparams.sampleRate = p_enc->fmt_out.audio.i_rate;
+    xdm->dparams.channelMode = davinci_get_audio_channels( p_enc->fmt_out.audio.i_channels );
+    if( xdm->dparams.channelMode == IAUDIO_11_0 )
+        xdm->dparams.dualMonoMode = IAUDIO_DUALMONO_LR;
+    xdm->dparams.lfeFlag = XDAS_FALSE; /* FIXME: What to fill in here?
+         * Number of LFE (Low Frequency Effects) channels in the stream. */
+    xdm->dparams.inputBitsPerSample = p_enc->fmt_out.audio.i_bitspersample;
+        //(p_enc->fmt_in.i_codec == AOUT_FMT_S16_NE) ? 16: 32;
+
+    msg_Info( p_enc, "using %d channels at %d Hz samplerate (bitrate %d kBps, "
+                     "%d bits per sample)\n",
+                     p_enc->fmt_out.audio.i_channels,
+                     (int)xdm->dparams.sampleRate,
+                     ((int)xdm->dparams.bitRate) >> 13 /* / (8*1024)*/,
+                     (int)xdm->dparams.inputBitsPerSample );
+
+    if( AUDENC1_control( xdm->handle, XDM_SETPARAMS, &xdm->dparams, &status )
+        != AUDENC1_EOK )
+    {
+        msg_Err( p_enc, "Failed to set encoder parameters" );
+        return VLC_EGENERIC;
+    }
+
+    /* Configure buffers */
+    if( AUDENC1_control( xdm->handle, XDM_GETBUFINFO, &xdm->dparams, &status )
+        != AUDENC1_EOK )
+    {
+        msg_Err( p_enc, "Failed to get buffer info" );
+        return VLC_EGENERIC;
+    }
+
+    /* Allocate input buffer(s) */
+    if( (i_ret = davinci_AllocateBuffer1( status.bufInfo.minNumInBufs,
+                         status.bufInfo.minInBufSize, &xdm->in ))
+        != VLC_SUCCESS )
+    {
+        msg_Err( p_enc, "Failed to allocate input buffers" );
+        return i_ret;
+    }
+
+    /* Allocate output buffer */
+    if( (i_ret = davinci_AllocateBuffer1( status.bufInfo.minNumOutBufs,
+                                  status.bufInfo.minOutBufSize, &xdm->out ))
+        != VLC_SUCCESS )
+    {
+        msg_Err( p_enc, "Failed to allocate output buffers" );
+        return i_ret;
+    }
+
+    return i_ret;
+}
+
+static block_t *EncodeAudio1( encoder_t *p_enc, aout_buffer_t *p_buffer )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm = p_sys->xdm;
+    AUDENC1_InArgs in_args;
+    AUDENC1_OutArgs out_args;
+    block_t *p_block;
+    int i_ret;
+
+    if( xdm->in.numBufs == 0 || xdm->out.numBufs == 0 )
+    {
+        if( davinci_InitAudio1Buffers( p_enc ) != VLC_SUCCESS )
+            return NULL;
+    }
+
+    /* Configure input */
+    memset( &in_args, 0, sizeof( in_args ) );
+    in_args.size = sizeof( in_args );
+
+    /* NOTE: assume interleaved channels */
+    memcpy( xdm->in.descs[0].buf, p_buffer->p_buffer, p_buffer->i_nb_bytes );
+
+    /* Configure output */
+    memset( &out_args, 0, sizeof( out_args ) );
+    out_args.size = sizeof( out_args );
+
+    /* Encode the audio */
+    if( (i_ret = AUDENC1_process( xdm->handle, &xdm->in, &xdm->out,
+                                  &in_args, &out_args )) != AUDENC1_EOK )
+    {
+        msg_Err( p_enc, "Audio encoding failed (%d): %s", i_ret,
+                 davinci_GetExtendedError( out_args.extendedError ) );
+        return NULL;
+    }
+
+    /* Print some info */
+    //msg_Dbg( p_enc, "Bytes generated: %d", (int)out_args.bytesGenerated );
+
+    /* Put everything in the block */
+    if( out_args.bytesGenerated <= 0 )
+        return NULL;
+
+    p_block = block_New( p_enc, out_args.bytesGenerated );
+    if( !p_block )
+        return NULL;
+
+    memcpy( p_block->p_buffer, xdm->out.descs[0].buf, out_args.bytesGenerated );
+
+    /* NOTE: assumption */
+    p_block->i_dts = p_block->i_pts = p_buffer->start_date;
+
+    /* Shamelessly copied from ffmpeg/encoder.c */
+    p_block->i_length = (mtime_t)1000000 *
+            (mtime_t)p_enc->fmt_out.audio.i_frame_length /
+            (mtime_t)p_enc->fmt_out.audio.i_rate;
+
+    return p_block;
+}
+

modules/codec/davinci/audio_encoder.c

+/*****************************************************************************
+ * encoder.c: video encoder module using the DaVinci DSP.
+ *****************************************************************************
+ * Copyright (C) 2008-2010 M2X BV
+ * $Id$
+ *
+ * Authors: Antoine Cellerier <dionoea at videolan dot org>
+ *          Rafaël Carré <rcarre@m2x.nl>
+ *          Jean-Paul Saman <jean-paul.saman at m2x dot nl>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_vout.h>
+#include <vlc_aout.h>
+#include <vlc_sout.h>
+#include <vlc_codec.h>
+
+#include "davinci.h"
+
+/* XDM 0.9 */
+#include <ti/sdo/ce/audio/audenc.h>
+
+#include <assert.h>
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+/* XDM 0.9 */
+static block_t *EncodeAudio( encoder_t *, aout_buffer_t * );
+
+/*****************************************************************************
+ * Encoder
+ *****************************************************************************/
+
+struct xdm_sys_t
+{
+    /* XDM 0.9 */
+    AUDENC_Handle handle;
+
+    AUDENC_Params params;
+    AUDENC_DynamicParams dparams;
+
+    XDM_BufDesc in;
+    XDM_BufDesc out;
+};
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+
+int OpenEncoderAudio( encoder_t *p_enc )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm;
+
+    xdm = (xdm_sys_t *) calloc( 1, sizeof( xdm_sys_t ) );
+    if( !xdm )
+         return VLC_ENOMEM;
+    xdm = p_sys->xdm;
+
+    xdm->params.size = sizeof( xdm->params );
+    switch( var_CreateGetInteger( p_enc, ENC_CFG_PREFIX "quality" ) )
+    {
+        case 1: xdm->params.encodingPreset = XDM_HIGH_QUALITY; break;
+        case 2: xdm->params.encodingPreset = XDM_HIGH_SPEED; break;
+        case 3: xdm->params.encodingPreset = XDM_USER_DEFINED; break;
+        default:
+            xdm->params.encodingPreset = XDM_DEFAULT;
+            break;
+    }
+    xdm->params.maxBitrate = p_enc->fmt_out.i_bitrate;
+    xdm->params.maxSampleRate = p_enc->fmt_out.audio.i_rate;
+    xdm->params.maxNoOfCh = p_enc->fmt_out.audio.i_channels;
+    xdm->params.dataEndianness = XDM_BYTE;
+
+    msg_Info( p_enc, "audio %d channels, %d Hz (max bitrate %d kBps)\n",
+        (int)xdm->params.maxNoOfCh,
+        (int)xdm->params.maxSampleRate,
+        ((int)xdm->params.maxBitrate) >> 13 /* / (8*1024)*/);
+
+    /* Create encoder handle */
+    xdm->handle = AUDENC_create( p_sys->engine, (String)p_sys->psz_codec, &xdm->params );
+    if( !xdm->handle )
+        goto error;
+
+    p_sys->pf_encode_audio = EncodeAudio;
+    return VLC_SUCCESS;
+
+error:
+    free( p_sys->xdm );
+    p_sys->xdm = NULL;
+    return VLC_EGENERIC;
+}
+
+void CloseEncoderAudio( encoder_t *p_enc )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm = p_sys->xdm;
+
+    /* Delete audio encoder */
+    if( p_enc->fmt_out.i_cat == AUDIO_ES )
+        AUDENC_delete( xdm->handle );
+
+    /* Free 'DaVinci compliant' buffers */
+    davinci_FreeBuffer( &xdm->in );
+    davinci_FreeBuffer( &xdm->out );
+
+    free( xdm );
+    xdm = NULL;
+}
+
+/*****************************************************************************
+ * Audio Encoder: XDM 0.9
+ *****************************************************************************/
+static inline int davinci_InitAudioBuffers( encoder_t *p_enc )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm = p_sys->xdm;
+    int i_ret = VLC_SUCCESS;
+
+    AUDENC_Status status;
+
+    xdm->dparams.size = sizeof( xdm->dparams );
+    memset( &status, 0, sizeof( status ) );
+    status.size = sizeof( status );
+
+    /* Configue the encoder */
+    /* NOTE: assuming channels are interleaved */
+    xdm->dparams.inputFormat = IAUDIO_INTERLEAVED; // IAUDIO_BLOCK;
+    xdm->dparams.bitRate = p_enc->fmt_out.i_bitrate;
+    xdm->dparams.sampleRate = p_enc->fmt_out.audio.i_rate;
+    switch( p_enc->fmt_out.audio.i_channels )
+    {
+        case 1: xdm->dparams.numChannels = IAUDIO_MONO; /* Single channel. */
+            break;
+        case 2: xdm->dparams.numChannels = IAUDIO_STEREO; /* Two channel. */
+            break;
+        case 3: xdm->dparams.numChannels = IAUDIO_THREE_ZERO; /* Three channel. */
+            break;
+        case 5: xdm->dparams.numChannels = IAUDIO_FIVE_ZERO; /* Five channel. */
+            break;
+        case 6: xdm->dparams.numChannels = IAUDIO_FIVE_ONE; /* 5.1 channel. */
+            break;
+        case 7: xdm->dparams.numChannels = IAUDIO_SEVEN_ONE; /* 7.1 channel. */
+            break;
+        default:
+            msg_Warn( p_enc, "assuming stereo audio channels" );
+            xdm->dparams.numChannels = IAUDIO_STEREO; /**< Two channel. */
+            break;
+    }
+    xdm->dparams.numLFEChannels = 0;  /* FIXME: What to fill in here?
+         * Number of LFE (Low Frequency Effects) channels in the stream. */
+    xdm->dparams.inputBitsPerSample = p_enc->fmt_out.audio.i_bitspersample;
+        //p_enc->fmt_in.i_codec == AOUT_FMT_S16_NE) ? 16: 32;
+
+    msg_Info( p_enc, "using %d channels at %d Hz samplerate (bitrate %d kBps, "
+                     "%d bits per sample)\n",
+                     p_enc->fmt_out.audio.i_channels,
+                     (int)xdm->dparams.sampleRate,
+                     ((int)xdm->dparams.bitRate) >> 13 /* / (8*1024)*/,
+                     (int)xdm->dparams.inputBitsPerSample );
+
+    if( AUDENC_control( xdm->handle, XDM_SETPARAMS, &xdm->dparams, &status )
+        != AUDENC_EOK )
+    {
+        msg_Err( p_enc, "Failed to set encoder parameters." );
+        return VLC_EGENERIC;
+    }
+
+    /* Configure buffers */
+    if( AUDENC_control( xdm->handle, XDM_GETBUFINFO, &xdm->dparams, &status )
+        != AUDENC_EOK )
+    {
+        msg_Err( p_enc, "Failed to get buffer info" );
+        return VLC_EGENERIC;
+    }
+
+    /* Allocate input buffer(s) */
+    if( (i_ret = davinci_AllocateBuffer( status.bufInfo.minNumInBufs,
+                                  status.bufInfo.minInBufSize, &xdm->in ))
+        != VLC_SUCCESS )
+    {
+        msg_Err( p_enc, "Failed to allocate input buffers" );
+        return i_ret;
+    }
+
+    /* Allocate output buffer */
+    if( (i_ret = davinci_AllocateBuffer( status.bufInfo.minNumOutBufs,
+                                  status.bufInfo.minOutBufSize, &xdm->out ))
+        != VLC_SUCCESS )
+    {
+        msg_Err( p_enc, "Failed to allocate output buffers" );
+        return i_ret;
+    }
+
+    return i_ret;
+}
+
+static block_t *EncodeAudio( encoder_t *p_enc, aout_buffer_t *p_buffer )
+{
+    encoder_sys_t *p_sys = p_enc->p_sys;
+    xdm_sys_t *xdm = p_sys->xdm;
+    AUDENC_InArgs in_args;
+    AUDENC_OutArgs out_args;
+    block_t *p_block;
+    int i_ret;
+
+    if( xdm->in.numBufs == 0 || xdm->out.numBufs == 0 )
+    {
+        if( davinci_InitAudioBuffers( p_enc ) != VLC_SUCCESS )
+            return NULL;
+    }
+
+    /* Configure input */
+    memset( &in_args, 0, sizeof( in_args ) );
+    in_args.size = sizeof( in_args );
+
+    /* NOTE: assume interleaved channels */
+    memcpy( xdm->in.bufs[0], p_buffer->p_buffer, p_buffer->i_nb_bytes );
+
+    /* Configure output */
+    memset( &out_args, 0, sizeof( out_args ) );
+    out_args.size = sizeof( out_args );
+
+    /* Encode the audio */
+    if( (i_ret = AUDENC_process( xdm->handle, &xdm->in, &xdm->out,
+                        &in_args, &out_args )) != AUDENC_EOK )
+    {
+        msg_Err( p_enc, "Audio encoding failed (%d): %s", i_ret,
+                 davinci_GetExtendedError( out_args.extendedError ) );
+        return NULL;
+    }
+
+    /* Print some info */
+    //msg_Dbg( p_enc, "Bytes generated: %d", (int)out_args.bytesGenerated );
+
+    /* Put everything in the block */
+    if( out_args.bytesGenerated <= 0 )
+        return NULL;
+
+    p_block = block_New( p_enc, out_args.bytesGenerated );
+    if( !p_block )
+        return NULL;
+
+    memcpy( p_block->p_buffer, xdm->out.bufs[0], out_args.bytesGenerated );
+
+    /* NOTE: assumption */
+    p_block->i_dts = p_block->i_pts = p_buffer->start_date;
+
+    /* Shamelessly copied from ffmpeg/encoder.c */
+    p_block->i_length = (mtime_t)1000000 *
+            (mtime_t)p_enc->fmt_out.audio.i_frame_length /
+            (mtime_t)p_enc->fmt_out.audio.i_rate;
+
+    return p_block;
+}
+

modules/codec/davinci/davinci.c

 /*****************************************************************************
  * davinci.c: decoder and encoder modules using the DaVinci DSP.
  *****************************************************************************
- * Copyright (C) 2008-2009 M2X BV
+ * Copyright (C) 2008-2010 M2X BV
  * $Id$
  *
  * Authors: Antoine Cellerier <dionoea at videolan dot org>
@@ -33,6 +33,8 @@
 #include <vlc_plugin.h>
 #include <vlc_codec.h>
 
+#include <assert.h>
+
 #include "davinci.h"
 
 /*****************************************************************************
@@ -79,6 +81,11 @@
 #define ENC_QUALITY_LONGTEXT N_( "Encoder qualtiy setting preset. " \
     "ranges from 0..3 (0=encoders default, 1=high quality, 2=speed, 3=user defined" )
 
+#define ENC_CBR_TEXT N_("Constant bitrate encoding (default: true)" )
+#define ENC_CBR_LONGTEXT N_( "Use constant bitrate encoding. If disabled, " \
+    "then variable bitrate encoding is used resulting in higher bandwidth savings." )
+
+/* */
 #define MODULE_DESCRIPTION N_( "Various audio and video decoders/encoders" \
         "delivered by TI Davinci library. This includes MPEG4, H264, VC-1, "\
         "MPEG1, MPEG2, AAC and MP3 codecs")
@@ -116,12 +123,16 @@ vlc_module_begin()
     set_section( N_("Encoding") , NULL )
     set_callbacks( OpenEncoder, CloseEncoder )
 
-    /* encoder settings */
+    /* encoder settings - XDM 0.9 only */
     add_integer( ENC_CFG_PREFIX "quality", 0, NULL, ENC_QUALITY_TEXT,
                  ENC_QUALITY_LONGTEXT, true )
         change_integer_range( 0, 3 )
 
-    /* video encoder settings */
+    /* encoder settings - XDM 1.0 only */
+    add_bool( ENC_CFG_PREFIX "cbr", true, NULL, ENC_CBR_TEXT,
+              ENC_CBR_LONGTEXT, true )
+
+    /* video encoder settings - XDM all versions */
     add_integer( ENC_CFG_PREFIX "keyint", 0, NULL, ENC_KEYINT_TEXT,
                  ENC_KEYINT_LONGTEXT, false )
     add_bool( ENC_CFG_PREFIX "interlace", false, NULL, ENC_INTERLACE_TEXT,
@@ -150,6 +161,7 @@ vlc_module_end()
  *****************************************************************************/
 #include <ti/sdo/ce/osal/Memory.h>
 
+/* XDM 0.9 */
 int davinci_AllocateBuffer( XDAS_Int32 i_num, XDAS_Int32 *pi_sizes,
                             XDM_BufDesc *buf )
 {
@@ -203,6 +215,44 @@ void davinci_FreeBuffer( XDM_BufDesc *buf )
     }
 }
 
+/* XDM 1.0 */
+int davinci_AllocateBuffer1( XDAS_Int32 i_num, XDAS_Int32 *pi_sizes,
+                             XDM1_BufDesc *buf )
+{
+    int i;
+
+    assert(i_num < XDM_MAX_IO_BUFFERS);
+
+    buf->numBufs = i_num;
+    for( i = 0; i < i_num; i++ )
+    {
+        buf->descs[i].bufSize = pi_sizes[i];
+        buf->descs[i].buf = Memory_contigAlloc( pi_sizes[i], Memory_DEFAULTALIGNMENT );
+        if( !buf->descs[i].buf )
+        {
+            goto error;
+        }
+    }
+    return VLC_SUCCESS;
+
+error:
+    for( i--; i >= 0; i-- )
+         Memory_contigFree( buf->descs[i].buf, buf->descs[i].bufSize );
+
+    return VLC_ENOMEM;
+}
+
+void davinci_FreeBuffer1( XDM1_BufDesc *buf )
+{
+    if( buf->numBufs != 0 )
+    {
+        int i;
+        for( i = 0; i < buf->numBufs; i++ )
+            Memory_contigFree( buf->descs[i].buf, buf->descs[i].bufSize );
+        buf->numBufs = 0;
+    }
+}
+
 /*****************************************************************************
  * Misc utils
  *****************************************************************************/
@@ -264,3 +314,4 @@ void davinci_PrintAvailableAlgorithms( vlc_object_t *p_this, const char *psz_eng
         }
     }
 }
+

modules/codec/davinci/davinci.h

 /*****************************************************************************
  * davinci.h: decoder and encoder modules using the DaVinci DSP.
  *****************************************************************************
- * Copyright (C) 2008-2009 M2X BV
+ * Copyright (C) 2008-2010 M2X BV
  * $Id$
  *
  * Authors: Antoine Cellerier <dionoea at videolan dot org>
@@ -26,6 +26,7 @@
 #define VLC_DAVINCI_H
 
 #define XDM_INCLUDE_DOT9_SUPPORT /* Support old 0.9 API */
+
 #include <gnu/targets/std.h>
 #include <xdc/std.h>
 #include <ti/xdais/xdas.h>
@@ -38,28 +39,86 @@
 #define ENC_CFG_PREFIX "sout-davinci-"
 #define DEC_CFG_PREFIX "davinci-"
 
+/* Wrapper for XDM version specific data */
+typedef struct xdm_sys_t xdm_sys_t;
+
+/* decoder */
 int OpenVideoDecoder( vlc_object_t * );
 void CloseVideoDecoder( vlc_object_t * );
 
 int OpenAudioDecoder( vlc_object_t * );
 void CloseAudioDecoder( vlc_object_t * );
 
+/* encoder */
+struct encoder_sys_t
+{
+    char *psz_ti_engine;
+    const char *psz_codec;
+
+    Engine_Handle engine;
+
+    xdm_sys_t *xdm;
+
+    block_t *(*pf_encode_video)( encoder_t *, picture_t * );
+    block_t *(*pf_encode_audio)( encoder_t *, aout_buffer_t * );
+
+    /* stats */
+#ifdef DEBUG_FPS
+    mtime_t i_pts_start;
+    mtime_t i_pts_end;
+    int     i_fps;
+
+#endif
+    int     i_pics;
+};
+
 int OpenEncoder( vlc_object_t * );
 void CloseEncoder( vlc_object_t * );
 
+int OpenEncoderAudio( encoder_t * );
+void CloseEncoderAudio( encoder_t * );
+
+int OpenEncoderAudio1( encoder_t * );
+void CloseEncoderAudio1( encoder_t * );
+
+int OpenEncoderVideo( encoder_t * );
+void CloseEncoderVideo( encoder_t * );
+
+//int OpenEncoderVideo1( encoder_t * );
+//void CloseEncoderVideo1( encoder_t * );
+
 /*****************************************************************************
  * Common stuff
  *****************************************************************************/
 extern const char *ppsz_engine_error[];
 
-int davinci_AllocateBuffer( XDAS_Int32, XDAS_Int32 *, XDM_BufDesc * );
-void davinci_FreeBuffer( XDM_BufDesc * );
+#ifdef DEBUG_FPS
+void calculate_fps( encoder_t *p_enc );
+#endif
+
 const char *davinci_GetExtendedError( XDAS_Int32 );
 void davinci_PrintAvailableAlgorithms( vlc_object_t *, const char * );
 
-bool GetDavinciDecoder( vlc_fourcc_t, int *, const char **, const char ** );
-bool GetDavinciEncoder( vlc_fourcc_t, int *, const char **, const char ** );
+/* Davinci FourCC */
+enum davinci_xdm_version_e
+{
+        DAVINCI_XDM0_9 = 0x09,
+        DAVINCI_XDM1_0 = 0x0A,
+        DAVINCI_XDM1_1 = 0x0C,
+};
+
+bool GetDavinciDecoder( vlc_fourcc_t, int *, int *, const char **, const char ** );
+bool GetDavinciEncoder( vlc_fourcc_t, int *, int *, const char **, const char ** );
 bool GetVlcFourcc( const char *, int *, vlc_fourcc_t *, const char ** );
 XDAS_Int32 VlcChromaToXdm( vlc_fourcc_t );
 
+/* XDM 0.9 */
+int davinci_AllocateBuffer( XDAS_Int32, XDAS_Int32 *, XDM_BufDesc * );
+void davinci_FreeBuffer( XDM_BufDesc * );
+
+/* XDM 1.0 */
+int davinci_AllocateBuffer1( XDAS_Int32, XDAS_Int32 *, XDM1_BufDesc * );
+void davinci_FreeBuffer1( XDM1_BufDesc * );
+
 #endif
+

modules/codec/davinci/video.c

@@ -67,14 +67,14 @@ int OpenVideoDecoder( vlc_object_t *p_this )
     decoder_t *p_dec = (decoder_t*)p_this;
     decoder_sys_t *p_sys;
     Engine_Error err;
-    int i_cat;
+    int i_cat, i_xdm;
     char *psz_chroma = NULL;
     const char *psz_codec = NULL;
     const char *psz_namecodec = NULL;
     vlc_fourcc_t i_chroma = VLC_FOURCC('U','Y','V','Y');
     VIDDEC_Params params;
 
-    if( !GetDavinciDecoder( p_dec->fmt_in.i_codec, &i_cat,
+    if( !GetDavinciDecoder( p_dec->fmt_in.i_codec, &i_cat, &i_xdm,
                             &psz_codec, &psz_namecodec ) )
         return VLC_EGENERIC;