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avi size segmentation

This commit is contained in:
zeromus 2011-07-13 04:24:55 +00:00
parent bff3957c7e
commit 2f050d5751
1 changed files with 14 additions and 0 deletions
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14
BizHawk.MultiClient/AviWriter.cs
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@ -74,16 +74,27 @@ namespace BizHawk.MultiClient
public void AddFrame(IVideoProvider source) public void AddFrame(IVideoProvider source)
{ {
SetVideoParameters(source.BufferWidth, source.BufferHeight); SetVideoParameters(source.BufferWidth, source.BufferHeight);
ConsiderLengthSegment();
if (currSegment == null) Segment(); if (currSegment == null) Segment();
currSegment.AddFrame(source); currSegment.AddFrame(source);
} }
public void AddSamples(short[] samples) public void AddSamples(short[] samples)
{ {
ConsiderLengthSegment();
if (currSegment == null) Segment(); if (currSegment == null) Segment();
currSegment.AddSamples(samples); currSegment.AddSamples(samples);
} }
void ConsiderLengthSegment()
{
if(currSegment == null) return;
long len = currSegment.GetLengthApproximation();
const long segment_length_limit = 2 * 1000 * 1000 * 1000; //2GB
//const long segment_length_limit = 10 * 1000 * 1000; //for testing
if (len > segment_length_limit) Segment();
}
void StartRecording() void StartRecording()
{ {
//i guess theres nothing to do here //i guess theres nothing to do here
@ -304,6 +315,7 @@ namespace BizHawk.MultiClient
{ {
public int video_frames; public int video_frames;
public int video_bytes; public int video_bytes;
public int audio_bytes;
public int audio_samples; public int audio_samples;
public int audio_buffered_shorts; public int audio_buffered_shorts;
public const int AUDIO_SEGMENT_SIZE = 44100 * 2; public const int AUDIO_SEGMENT_SIZE = 44100 * 2;
@ -311,6 +323,7 @@ namespace BizHawk.MultiClient
} }
OutputStatus outStatus; OutputStatus outStatus;
public long GetLengthApproximation() { return outStatus.video_bytes + outStatus.audio_bytes; }
static int AVISaveOptions(IntPtr stream, ref Win32.AVICOMPRESSOPTIONS opts, IntPtr owner) static int AVISaveOptions(IntPtr stream, ref Win32.AVICOMPRESSOPTIONS opts, IntPtr owner)
{ {
@ -506,6 +519,7 @@ namespace BizHawk.MultiClient
int bytes_written; int bytes_written;
Win32.AVIStreamWrite(pAviRawAudioStream, outStatus.audio_samples, todo_realsamples, buf, todo_realsamples * 4, 0, IntPtr.Zero, out bytes_written); Win32.AVIStreamWrite(pAviRawAudioStream, outStatus.audio_samples, todo_realsamples, buf, todo_realsamples * 4, 0, IntPtr.Zero, out bytes_written);
outStatus.audio_samples += todo_realsamples; outStatus.audio_samples += todo_realsamples;
outStatus.audio_bytes += bytes_written;
outStatus.audio_buffered_shorts = 0; outStatus.audio_buffered_shorts = 0;
} }