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Merge pull request #63 from g-maxime/alang
Display/Edit audio language (CLI)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| /* Copyright (c) MediaArea.net SARL. All Rights Reserved. | ||
| * | ||
| * Use of this source code is governed by a MIT-style license that can | ||
| * be found in the License.html file in the root of the source tree. | ||
| */ | ||
|
|
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| //--------------------------------------------------------------------------- | ||
| #include "Common/mp4/mp4_.h" | ||
| //--------------------------------------------------------------------------- | ||
|
|
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| #include <iostream> | ||
|
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| //*************************************************************************** | ||
| // Read | ||
| //*************************************************************************** | ||
|
|
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| //--------------------------------------------------------------------------- | ||
| void mp4_moov_trak_mdia_mdhd::Read_Internal() | ||
| { | ||
| Chunk.trak_Index=Global->moov_trak.size(); | ||
| Global->moov_trak_mdia_mdhd[Chunk.trak_Index]=new global::block_moov_trak_mdia_mdhd(); | ||
|
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| Read_Internal_ReadAllInBuffer(); | ||
|
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| int32u Temp32; | ||
|
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| Get_B1(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version); | ||
|
|
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| if (Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version>1) | ||
| throw exception_read_block("moov trak mdia mdhd version unsupported"); | ||
|
|
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| if (Chunk.Content.Size!=(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version==0?24:36)) | ||
| throw exception_read_block("moov trak mdia mdhd invalid size"); | ||
|
|
||
| Get_B3(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Flags); | ||
| if (Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version==0) | ||
| { | ||
| Get_B4(Temp32); | ||
| Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->CreationTime=Temp32; | ||
| Get_B4(Temp32); | ||
| Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->ModificationTime=Temp32; | ||
| } | ||
| else | ||
| { | ||
| Get_B8(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->CreationTime); | ||
| Get_B8(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->ModificationTime); | ||
| } | ||
| Get_B4(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->TimeScale); | ||
| if (Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version==0) | ||
| { | ||
| Get_B4(Temp32); | ||
| Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Duration=Temp32; | ||
| } | ||
| else | ||
| { | ||
| Get_B8(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Duration); | ||
| } | ||
| Get_B2(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Language); | ||
| Get_B2(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Quality); | ||
| } | ||
|
|
||
| //*************************************************************************** | ||
| // Modify | ||
| //*************************************************************************** | ||
|
|
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| //--------------------------------------------------------------------------- | ||
| void mp4_moov_trak_mdia_mdhd::Modify_Internal() | ||
| { | ||
| if (Chunk.Content.IsModified) | ||
| return; | ||
|
|
||
| if (Global->moov_trak_mdia_mdhd.find(Chunk.trak_Index)==Global->moov_trak_mdia_mdhd.end()) | ||
| return; | ||
|
|
||
| if (Chunk.Content.Buffer) | ||
| delete[] Chunk.Content.Buffer; | ||
| Chunk.Content.Buffer_Offset=0; | ||
| Chunk.Content.Size=Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version==0?24:36; | ||
| Chunk.Content.Buffer=new int8u[Chunk.Content.Size]; | ||
|
|
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| Put_B1(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version); | ||
| Put_B3(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Flags); | ||
| if (Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version==0) | ||
| { | ||
| Put_B4(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->CreationTime); | ||
| Put_B4(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->ModificationTime); | ||
| } | ||
| else | ||
| { | ||
| Put_B8(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->CreationTime); | ||
| Put_B8(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->ModificationTime); | ||
| } | ||
| Put_B4(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->TimeScale); | ||
| if (Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Version==0) | ||
| Put_B4(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Duration); | ||
| else | ||
| Put_B8(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Duration); | ||
| Put_B2(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Language); | ||
| Put_B2(Global->moov_trak_mdia_mdhd[Chunk.trak_Index]->Quality); | ||
|
|
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| Chunk.Content.IsModified=true; | ||
| Chunk.Content.Size_IsModified=true; | ||
| } | ||
|
|
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| //--------------------------------------------------------------------------- | ||
| void mp4_moov_trak_mdia_mdhd::Write_Internal() | ||
| { | ||
| mp4_Base::Write_Internal(Chunk.Content.Buffer, (size_t)Chunk.Content.Size); | ||
| } |
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