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added support of different surface formats to VideoWriter_GPU

added key frame handling to ffmpeg wrappers
This commit is contained in:
Vladislav Vinogradov
2012-04-17 11:08:08 +00:00
parent 4c44ccc3c9
commit 70909738f4
7 changed files with 241 additions and 55 deletions
+2 -2
View File
@@ -71,11 +71,11 @@ typedef void (*CvReleaseVideoWriter_Plugin)( void** writer );
OPENCV_FFMPEG_API struct OutputMediaStream_FFMPEG* create_OutputMediaStream_FFMPEG(const char* fileName, int width, int height, double fps);
OPENCV_FFMPEG_API void release_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream);
OPENCV_FFMPEG_API void write_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size);
OPENCV_FFMPEG_API void write_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size, int keyFrame);
typedef struct OutputMediaStream_FFMPEG* (*Create_OutputMediaStream_FFMPEG_Plugin)(const char* fileName, int width, int height, double fps);
typedef void (*Release_OutputMediaStream_FFMPEG_Plugin)(struct OutputMediaStream_FFMPEG* stream);
typedef void (*Write_OutputMediaStream_FFMPEG_Plugin)(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size);
typedef void (*Write_OutputMediaStream_FFMPEG_Plugin)(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size, int keyFrame);
#ifdef __cplusplus
}
+8 -5
View File
@@ -1454,9 +1454,9 @@ void CvVideoWriter_FFMPEG::close()
struct OutputMediaStream_FFMPEG
{
bool open(const char* fileName, int width, int height, double fps);
void write(unsigned char* data, int size);
void close();
void write(unsigned char* data, int size, int keyFrame);
// add a video output stream to the container
static AVStream* addVideoStream(AVFormatContext *oc, CodecID codec_id, int w, int h, int bitrate, double fps, PixelFormat pixel_format);
@@ -1698,13 +1698,16 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height,
return true;
}
void OutputMediaStream_FFMPEG::write(unsigned char* data, int size)
void OutputMediaStream_FFMPEG::write(unsigned char* data, int size, int keyFrame)
{
// if zero size, it means the image was buffered
if (size > 0)
{
AVPacket pkt;
av_init_packet(&pkt);
if (keyFrame)
pkt.flags |= PKT_FLAG_KEY;
pkt.stream_index = video_st_->index;
pkt.data = data;
@@ -1734,7 +1737,7 @@ void release_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream)
free(stream);
}
void write_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size)
void write_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size, int keyFrame)
{
stream->write(data, size);
stream->write(data, size, keyFrame);
}
+8 -5
View File
@@ -1620,9 +1620,9 @@ void CvVideoWriter_FFMPEG::close()
struct OutputMediaStream_FFMPEG
{
bool open(const char* fileName, int width, int height, double fps);
void write(unsigned char* data, int size);
void close();
void write(unsigned char* data, int size, int keyFrame);
// add a video output stream to the container
static AVStream* addVideoStream(AVFormatContext *oc, CodecID codec_id, int w, int h, int bitrate, double fps, PixelFormat pixel_format);
@@ -1864,7 +1864,7 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height,
return true;
}
void OutputMediaStream_FFMPEG::write(unsigned char* data, int size)
void OutputMediaStream_FFMPEG::write(unsigned char* data, int size, int keyFrame)
{
// if zero size, it means the image was buffered
if (size > 0)
@@ -1872,6 +1872,9 @@ void OutputMediaStream_FFMPEG::write(unsigned char* data, int size)
AVPacket pkt;
av_init_packet(&pkt);
if (keyFrame)
pkt.flags |= PKT_FLAG_KEY;
pkt.stream_index = video_st_->index;
pkt.data = data;
pkt.size = size;
@@ -1900,7 +1903,7 @@ void release_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream)
free(stream);
}
void write_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size)
void write_OutputMediaStream_FFMPEG(struct OutputMediaStream_FFMPEG* stream, unsigned char* data, int size, int keyFrame)
{
stream->write(data, size);
stream->write(data, size, keyFrame);
}