shithub: aacdec

--- a/plugins/foo_mp4/foo_mp4.cpp

+++ b/plugins/foo_mp4/foo_mp4.cpp

@@ -22,12 +22,13 @@

 ** Commercial non-GPL licensing of this software is possible.

 ** For more info contact Ahead Software through [email protected].

**

-** $Id: foo_mp4.cpp,v 1.58 2003/09/12 18:52:57 ca5e Exp $

+** $Id: foo_mp4.cpp,v 1.59 2003/09/20 11:11:19 ca5e Exp $

**/

 #include <mp4.h>

 #include <faad.h>

 #include "foobar2000/SDK/foobar2000.h"

+#include "foobar2000/foo_input_std/id3v2_hacks.h"

 //#define DBG_OUT(A) OutputDebugString(A)

 #define DBG_OUT(A)

@@ -46,7 +47,7 @@

 #endif

 DECLARE_COMPONENT_VERSION ("MPEG-4 AAC decoder",

-                           "1.57",

+                           "1.58",

                            "Based on FAAD2 v" FAAD2_VERSION "\nCopyright (C) 2002-2003 http://www.audiocoding.com" );

 class input_mp4 : public input

@@ -607,46 +608,70 @@

         unsigned char channels = 0;

         unsigned long samplerate = 0;

-        faacDecConfigurationPtr config;

         m_reader = r;

+        tagsize = (int)id3v2_calc_size(m_reader);

+        if (tagsize<0) return 0;

-        hDecoder = faacDecOpen();

-        if (!hDecoder)

+        if (!(m_aac_buffer = (unsigned char*)malloc(768*6)))

-            console::error("Failed to open FAAD2 library.");

+            console::error("Memory allocation error.");

             return 0;

-        config = faacDecGetCurrentConfiguration(hDecoder);

-        config->outputFormat = FAAD_FMT_DOUBLE;

-        faacDecSetConfiguration(hDecoder, config);

+        for (int init=0; init<2; init++)

+        {

+            faacDecConfigurationPtr config;

-        m_at_eof = 0;

+            hDecoder = faacDecOpen();

+            if (!hDecoder)

+            {

+                console::error("Failed to open FAAD2 library.");

+                return 0;

+            }

-        if (!(m_aac_buffer = (unsigned char*)malloc(768*6)))

-        {

-            console::error("Memory allocation error.");

-            return 0;

-        }

-        memset(m_aac_buffer, 0, 768*6);

+            config = faacDecGetCurrentConfiguration(hDecoder);

+            config->outputFormat = FAAD_FMT_DOUBLE;

+            faacDecSetConfiguration(hDecoder, config);

-        bread = m_reader->read(m_aac_buffer, 768*6);

-        m_aac_bytes_into_buffer = bread;

-        m_aac_bytes_consumed = 0;

-        m_file_offset = 0;

+            memset(m_aac_buffer, 0, 768*6);

+            bread = m_reader->read(m_aac_buffer, 768*6);

+            m_aac_bytes_into_buffer = bread;

+            m_aac_bytes_consumed = 0;

+            m_file_offset = 0;

+            m_at_eof = (bread != 768*6) ? 1 : 0;

-        if (bread != 768*6)

-            m_at_eof = 1;

+            if (init==0)

+            {

+                faacDecFrameInfo frameInfo;

-        if (!memcmp(m_aac_buffer, "ID3", 3))

-        {

-            /* high bit is not used */

-            tagsize = (m_aac_buffer[6] << 21) | (m_aac_buffer[7] << 14) |

-                (m_aac_buffer[8] <<  7) | (m_aac_buffer[9] <<  0);

+                fill_buffer();

+                if ((m_aac_bytes_consumed = faacDecInit(hDecoder,

+                    m_aac_buffer, m_aac_bytes_into_buffer,

+                    &samplerate, &channels)) < 0)

+                {

+                    console::error("Can't initialize decoder library.");

+                    return 0;

+                }

+                advance_buffer(m_aac_bytes_consumed);

-            tagsize += 10;

-            advance_buffer(tagsize);

+                do {

+                    memset(&frameInfo, 0, sizeof(faacDecFrameInfo));

+                    fill_buffer();

+                    faacDecDecode(hDecoder, &frameInfo, m_aac_buffer, m_aac_bytes_into_buffer);

+                    m_samplerate = frameInfo.samplerate;

+                    m_framesize = (frameInfo.channels != 0) ? frameInfo.samples/frameInfo.channels : 0;

+                } while (!frameInfo.samples && !frameInfo.error);

+                if (frameInfo.error)

+                {

+                    console::error(faacDecGetErrorMessage(frameInfo.error));

+                    return 0;

+                }

+                faacDecClose(hDecoder);

+                m_reader->seek(tagsize);

+            }

         m_head = (struct seek_list*)malloc(sizeof(struct seek_list));

@@ -706,25 +731,14 @@

         advance_buffer(m_aac_bytes_consumed);

-        m_samplerate = samplerate;

-        m_framesize = 1024;

         m_length = length;

         if (flags & OPEN_FLAG_GET_INFO) {

-            // decode first frame to get accurate info

-            faacDecFrameInfo frameInfo;

-            memset(&frameInfo, 0, sizeof(faacDecFrameInfo));

-            fill_buffer();

-            faacDecDecode(hDecoder, &frameInfo, m_aac_buffer, m_aac_bytes_into_buffer);

-            m_samplerate = frameInfo.samplerate;

-            m_framesize = (frameInfo.channels != 0) ? frameInfo.samples/frameInfo.channels : 0;

             info->info_set_int("bitrate", bitrate);

             info->info_set_int("channels", (__int64)channels);

             info->info_set_int("samplerate", (__int64)m_samplerate);

-            if (m_samplerate != samplerate)

+            if (m_framesize > 1024) //if (m_samplerate != samplerate)

                 info->info_set("codec", "AAC+SBR");

             else

                 info->info_set("codec", "AAC");

@@ -734,15 +748,6 @@

                 info->info_set("stream type", "ADTS");

             else if (m_header_type == 2)

                 info->info_set("stream type", "ADIF");

-            if (flags & OPEN_FLAG_DECODE) {

-                if (hDecoder)

-                    faacDecClose(hDecoder);

-                if (m_aac_buffer)

-                    free(m_aac_buffer);

-                r->seek(0);

-                return open(r, info, flags & (~OPEN_FLAG_GET_INFO));

-            }

         tag_reader::g_run_multi(m_reader, info, "ape|id3v2|lyrics3|id3v1");

--- a/plugins/foo_mp4/foo_mp4.dsp

+++ b/plugins/foo_mp4/foo_mp4.dsp

@@ -43,11 +43,11 @@

 # PROP Ignore_Export_Lib 0

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c

-# ADD CPP /nologo /MD /W3 /GX /O2 /I "../../include" /I "../../common/mp4v2" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c

+# ADD CPP /nologo /MD /W3 /GX /O1 /I "../../include" /I "../../common/mp4v2" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c

 # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32

 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32

 # ADD BASE RSC /l 0x413 /d "NDEBUG"

-# ADD RSC /l 0x413 /d "NDEBUG"

+# ADD RSC /l 0x409 /d "NDEBUG"

 BSC32=bscmake.exe

 # ADD BASE BSC32 /nologo

 # ADD BSC32 /nologo

@@ -73,7 +73,7 @@

 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32

 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32

 # ADD BASE RSC /l 0x413 /d "_DEBUG"

-# ADD RSC /l 0x413 /d "_DEBUG"

+# ADD RSC /l 0x409 /d "_DEBUG"

 BSC32=bscmake.exe

 # ADD BASE BSC32 /nologo

 # ADD BSC32 /nologo

@@ -214,6 +214,18 @@

 # Begin Group "Resource Files"

 # PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"

+# End Group

+# Begin Group "Shared"

+# PROP Default_Filter ""

+# Begin Source File

+SOURCE=.\foobar2000\foo_input_std\id3v2_hacks.cpp

+# End Source File

+# Begin Source File

+SOURCE=.\foobar2000\foo_input_std\id3v2_hacks.h

+# End Source File

 # End Group

 # End Target

 # End Project