#include "webrtc/common_types.h"
#include "webrtc/common_video/interface/i420_video_frame.h"
-#include "webrtc/common_video/interface/video_image.h"
#include "webrtc/modules/interface/module_common_types.h"
#include "webrtc/modules/video_coding/codecs/interface/video_error_codes.h"
-
#include "webrtc/typedefs.h"
+#include "webrtc/video_decoder.h"
+#include "webrtc/video_encoder.h"
namespace webrtc
{
// Note: if any pointers are added to this struct, it must be fitted
// with a copy-constructor. See below.
-struct CodecSpecificInfoVP8
-{
- bool hasReceivedSLI;
- uint8_t pictureIdSLI;
- bool hasReceivedRPSI;
- uint64_t pictureIdRPSI;
- int16_t pictureId; // negative value to skip pictureId
- bool nonReference;
- uint8_t simulcastIdx;
- uint8_t temporalIdx;
- bool layerSync;
- int tl0PicIdx; // Negative value to skip tl0PicIdx
- int8_t keyIdx; // negative value to skip keyIdx
+struct CodecSpecificInfoVP8 {
+ bool hasReceivedSLI;
+ uint8_t pictureIdSLI;
+ bool hasReceivedRPSI;
+ uint64_t pictureIdRPSI;
+ int16_t pictureId; // Negative value to skip pictureId.
+ bool nonReference;
+ uint8_t simulcastIdx;
+ uint8_t temporalIdx;
+ bool layerSync;
+ int tl0PicIdx; // Negative value to skip tl0PicIdx.
+ int8_t keyIdx; // Negative value to skip keyIdx.
+};
+
+struct CodecSpecificInfoVP9 {
+ bool hasReceivedSLI;
+ uint8_t pictureIdSLI;
+ bool hasReceivedRPSI;
+ uint64_t pictureIdRPSI;
+ int16_t pictureId; // Negative value to skip pictureId.
+ bool nonReference;
+ uint8_t temporalIdx;
+ bool layerSync;
+ int tl0PicIdx; // Negative value to skip tl0PicIdx.
+ int8_t keyIdx; // Negative value to skip keyIdx.
};
struct CodecSpecificInfoGeneric {
uint8_t simulcast_idx;
};
-union CodecSpecificInfoUnion
-{
- CodecSpecificInfoGeneric generic;
- CodecSpecificInfoVP8 VP8;
+struct CodecSpecificInfoH264 {};
+
+union CodecSpecificInfoUnion {
+ CodecSpecificInfoGeneric generic;
+ CodecSpecificInfoVP8 VP8;
+ CodecSpecificInfoVP9 VP9;
+ CodecSpecificInfoH264 H264;
};
// Note: if any pointers are added to this struct or its sub-structs, it
CodecSpecificInfoUnion codecSpecific;
};
-class EncodedImageCallback
-{
-public:
- virtual ~EncodedImageCallback() {};
-
- // Callback function which is called when an image has been encoded.
- //
- // Input:
- // - encodedImage : The encoded image
- //
- // Return value : > 0, signals to the caller that one or more future frames
- // should be dropped to keep bit rate or frame rate.
- // = 0, if OK.
- // < 0, on error.
- virtual int32_t
- Encoded(EncodedImage& encodedImage,
- const CodecSpecificInfo* codecSpecificInfo = NULL,
- const RTPFragmentationHeader* fragmentation = NULL) = 0;
-};
-
-class VideoEncoder
-{
-public:
- virtual ~VideoEncoder() {};
-
- // Initialize the encoder with the information from the VideoCodec.
- //
- // Input:
- // - codecSettings : Codec settings
- // - numberOfCores : Number of cores available for the encoder
- // - maxPayloadSize : The maximum size each payload is allowed
- // to have. Usually MTU - overhead.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t InitEncode(const VideoCodec* codecSettings, int32_t numberOfCores, uint32_t maxPayloadSize) = 0;
-
- // Encode an I420 image (as a part of a video stream). The encoded image
- // will be returned to the user through the encode complete callback.
- //
- // Input:
- // - inputImage : Image to be encoded
- // - codecSpecificInfo : Pointer to codec specific data
- // - frame_types : The frame type to encode
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0
- // otherwise.
- virtual int32_t Encode(
- const I420VideoFrame& inputImage,
- const CodecSpecificInfo* codecSpecificInfo,
- const std::vector<VideoFrameType>* frame_types) = 0;
-
- // Register an encode complete callback object.
- //
- // Input:
- // - callback : Callback object which handles encoded images.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t RegisterEncodeCompleteCallback(EncodedImageCallback* callback) = 0;
-
- // Free encoder memory.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t Release() = 0;
-
- // Inform the encoder about the packet loss and round trip time on the
- // network used to decide the best pattern and signaling.
- //
- // - packetLoss : Fraction lost (loss rate in percent =
- // 100 * packetLoss / 255)
- // - rtt : Round-trip time in milliseconds
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t SetChannelParameters(uint32_t packetLoss, int rtt) = 0;
-
- // Inform the encoder about the new target bit rate.
- //
- // - newBitRate : New target bit rate
- // - frameRate : The target frame rate
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t SetRates(uint32_t newBitRate, uint32_t frameRate) = 0;
-
- // Use this function to enable or disable periodic key frames. Can be useful for codecs
- // which have other ways of stopping error propagation.
- //
- // - enable : Enable or disable periodic key frames
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t SetPeriodicKeyFrames(bool enable) { return WEBRTC_VIDEO_CODEC_ERROR; }
-
- // Codec configuration data to send out-of-band, i.e. in SIP call setup
- //
- // - buffer : Buffer pointer to where the configuration data
- // should be stored
- // - size : The size of the buffer in bytes
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t CodecConfigParameters(uint8_t* /*buffer*/, int32_t /*size*/) { return WEBRTC_VIDEO_CODEC_ERROR; }
-};
-
-class DecodedImageCallback
-{
-public:
- virtual ~DecodedImageCallback() {};
-
- // Callback function which is called when an image has been decoded.
- //
- // Input:
- // - decodedImage : The decoded image.
- //
- // Return value : 0 if OK, < 0 otherwise.
- virtual int32_t Decoded(I420VideoFrame& decodedImage) = 0;
-
- virtual int32_t ReceivedDecodedReferenceFrame(const uint64_t pictureId) {return -1;}
-
- virtual int32_t ReceivedDecodedFrame(const uint64_t pictureId) {return -1;}
-};
-
-class VideoDecoder
-{
-public:
- virtual ~VideoDecoder() {};
-
- // Initialize the decoder with the information from the VideoCodec.
- //
- // Input:
- // - inst : Codec settings
- // - numberOfCores : Number of cores available for the decoder
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t InitDecode(const VideoCodec* codecSettings, int32_t numberOfCores) = 0;
-
- // Decode encoded image (as a part of a video stream). The decoded image
- // will be returned to the user through the decode complete callback.
- //
- // Input:
- // - inputImage : Encoded image to be decoded
- // - missingFrames : True if one or more frames have been lost
- // since the previous decode call.
- // - fragmentation : Specifies where the encoded frame can be
- // split into separate fragments. The meaning
- // of fragment is codec specific, but often
- // means that each fragment is decodable by
- // itself.
- // - codecSpecificInfo : Pointer to codec specific data
- // - renderTimeMs : System time to render in milliseconds. Only
- // used by decoders with internal rendering.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t
- Decode(const EncodedImage& inputImage,
- bool missingFrames,
- const RTPFragmentationHeader* fragmentation,
- const CodecSpecificInfo* codecSpecificInfo = NULL,
- int64_t renderTimeMs = -1) = 0;
-
- // Register an decode complete callback object.
- //
- // Input:
- // - callback : Callback object which handles decoded images.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t RegisterDecodeCompleteCallback(DecodedImageCallback* callback) = 0;
-
- // Free decoder memory.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t Release() = 0;
-
- // Reset decoder state and prepare for a new call.
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t Reset() = 0;
-
- // Codec configuration data sent out-of-band, i.e. in SIP call setup
- //
- // Input/Output:
- // - buffer : Buffer pointer to the configuration data
- // - size : The size of the configuration data in
- // bytes
- //
- // Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
- virtual int32_t SetCodecConfigParameters(const uint8_t* /*buffer*/, int32_t /*size*/) { return WEBRTC_VIDEO_CODEC_ERROR; }
-
- // Create a copy of the codec and its internal state.
- //
- // Return value : A copy of the instance if OK, NULL otherwise.
- virtual VideoDecoder* Copy() { return NULL; }
-};
-
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_INTERFACE_VIDEO_CODEC_INTERFACE_H
projects / platform / framework / web / crosswalk.git / blobdiff