diff options
Diffstat (limited to 'videocodec/OMXVideoDecoderVP9Hybrid.cpp')
-rw-r--r-- | videocodec/OMXVideoDecoderVP9Hybrid.cpp | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/videocodec/OMXVideoDecoderVP9Hybrid.cpp b/videocodec/OMXVideoDecoderVP9Hybrid.cpp index 55d481a..db400ca 100644 --- a/videocodec/OMXVideoDecoderVP9Hybrid.cpp +++ b/videocodec/OMXVideoDecoderVP9Hybrid.cpp @@ -25,6 +25,10 @@ #include <hardware/gralloc.h> #include <system/graphics.h> +// codec number limitation +#define INSTANCE_LIMITATION 4 +static int gInstanceNumber = 0; + static const char* VP9_MIME_TYPE = "video/x-vnd.on2.vp9"; OMXVideoDecoderVP9Hybrid::OMXVideoDecoderVP9Hybrid() { @@ -51,6 +55,7 @@ OMXVideoDecoderVP9Hybrid::OMXVideoDecoderVP9Hybrid() { } OMXVideoDecoderVP9Hybrid::~OMXVideoDecoderVP9Hybrid() { + gInstanceNumber --; LOGV("OMXVideoDecoderVP9Hybrid is destructed."); } @@ -566,4 +571,24 @@ bool OMXVideoDecoderVP9Hybrid::IsAllBufferAvailable(void) { return mCheckBufferAvailable(mHybridCtx); } -DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.VP9.hybrid", "video_decoder.vp9", OMXVideoDecoderVP9Hybrid); +#define DECLARE_OMX_COMPONENT_VP9(NAME, ROLE, CLASS) \ + static const char *gName = (const char *)(NAME);\ + static const char *gRole = (const char *)(ROLE);\ + OMX_ERRORTYPE CreateInstance(OMX_PTR *instance) {\ + *instance = NULL;\ + if (gInstanceNumber + 1 > INSTANCE_LIMITATION) {\ + return OMX_ErrorInsufficientResources;\ + } else {\ + gInstanceNumber ++;\ + }\ + ComponentBase *inst = new CLASS;\ + if (!inst) {\ + return OMX_ErrorInsufficientResources;\ + }\ + *instance = inst;\ + return OMX_ErrorNone;\ + }\ + struct wrs_omxil_cmodule_ops_s gOps = {CreateInstance};\ + struct wrs_omxil_cmodule_s WRS_OMXIL_CMODULE_SYMBOL = {gName, &gRole, 1, &gOps}; + +DECLARE_OMX_COMPONENT_VP9("OMX.Intel.VideoDecoder.VP9.hybrid", "video_decoder.vp9", OMXVideoDecoderVP9Hybrid); |