Abstract: A method and an apparatus for processing an audio coding data packet are disclosed. The method includes: parsing an audio coding data packet to obtain data packet information of the audio coding data packet, where the data packet information includes a timestamp and a description index value of the audio coding data packet, audio data corresponding to the audio coding data packet includes at least one description, and the description index value is an index of the description; determining whether a data packet whose data packet information is identical to data packet information of the audio coding data packet is buffered in a data packet buffer; and if not, writing the audio coding data packet into the data packet buffer based on the data packet information of the audio coding data packet.

Abstract: This disclosure relates to an audio encoding and decoding method and apparatus, and an electronic device. The audio encoding method includes: acquiring a frame of audio data to be processed; performing an encoding processing on the audio data based on a plurality of encoder blocks; wherein each encoder block of the plurality of encoder blocks comprises a first convolutional neural network and a recurrent neural network; and performing a feature quantization processing on a result after the encoding processing to obtain target encoded data of the audio data.

Abstract: An audio encoding method and apparatus, and a device and a storage medium. The audio encoding method comprises: acquiring an initial encoding rate and an overuse penalty code rate corresponding to the current audio frame; determining a main frame encoding proportion corresponding to the current audio frame; determining a main frame encoding rate of the current audio frame based on the initial encoding rate, the overuse penalty code rate, and the main frame encoding proportion; and obtaining main encoded audio data by encoding, based on the main frame encoding rate, the current audio frame.

Abstract: This disclosure provides an audio processing method and apparatus, an electronic device, and a computer-readable storage medium. The audio processing method includes: determining flag bit data based on encoded data information of an audio frame, wherein the encoded data information comprises at least one of configuration information of Multiple Description Coding (MDC), configuration information of in-band Forward Error Correction (FEC) encoding or configuration information of Bandwidth Extension (BWE) data (S201); and writing the flag bit data into a bitstream (S202).

Abstract: An audio processing method and apparatus, and a device are provided. The method comprises: obtaining at least two audio encoded streams and extension bitstreams according to an audio frame; and generating encoded data of the audio frame on the basis of the at least two audio encoded streams and extension bitstreams.

Abstract: This application relates to a method and an apparatus for processing encoded data, a computer device, and a storage medium. The method includes: obtaining a to-be-encoded data frame; determining a complexity of the to-be-encoded data frame, the complexity representing at least a spatial texture complexity and a temporal motion intensity; obtaining a real-time encoding bit rate, the real-time encoding bit rate being an encoding bit rate of a previous encoded data frame of the to-be-encoded data frame; and adjusting an encoding parameter according to the real-time encoding bit rate and the complexity of the to-be-encoded data frame. The encoding parameter is adjusted according to the real-time encoding bit rate and the complexity, and different real-time encoding bit rates and complexities may correspond to different encoding parameters. In this way, the encoding parameter is applicable to different scenes, thereby achieving high adaptability.

Abstract: This application relates to a method and an apparatus for processing encoded data, a computer device, and a storage medium. The method includes: obtaining a to-be-encoded data frame; determining a complexity of the to-be-encoded data frame, the complexity representing at least a spatial texture complexity and a temporal motion intensity; obtaining a real-time encoding bit rate, the real-time encoding bit rate being an encoding bit rate of a previous encoded data frame of the to-be-encoded data frame; and adjusting an encoding parameter according to the real-time encoding bit rate and the complexity of the to-be-encoded data frame. The encoding parameter is adjusted according to the real-time encoding bit rate and the complexity, and different real-time encoding bit rates and complexities may correspond to different encoding parameters. In this way, the encoding parameter is applicable to different scenes, thereby achieving high adaptability.

Abstract: A picture file processing method, apparatus, and computer readable medium are provided. The method includes parsing a picture file, to obtain a picture header information data segment, first stream data, and second stream data of a first image thereof. The first stream data of the first image is decoded to generate red-green-blue (RGB) data of the first image. The second stream data of the first image is decoded to generate Alpha data of the first image. Red-green-blue-alpha (RGBA) data corresponding to the first image are generated according to the RGB data and the Alpha data.

Abstract: Embodiments of this application disclose an image transcoding method performed at a computing device. The image transcoding method includes: obtaining a source image quality parameter of a source image, the source image being a to-be-transcoded image, and the source image quality parameter being associated with a source image format and used for indicating image quality of the source image; obtaining, according to the source image quality parameter and a preset mapping relationship, a target image quality parameter that is associated with a target image format and that corresponds to the source image quality parameter of the source image; and transcoding the source image in the source image format according to the target image quality parameter to obtain a target image in the target image format.

Abstract: Embodiments of this application disclose an image file processing method performed at a computing device. The method includes: obtaining RGBA data corresponding to a first image in an image file, and separating the RGBA data to obtain RGB data and transparency data of the first image; encoding the RGB data of the first image according to a first video encoding mode, to generate first stream data; encoding the transparency data of the first image according to a second video encoding mode, to generate second stream data; and combining the first stream data and the second stream data into a stream data segment of the image file.

Abstract: Embodiments of this application disclose an image transcoding method performed at a computing device. The image transcoding method includes: obtaining a source image quality parameter of a source image, the source image being a to-be-transcoded image, and the source image quality parameter being associated with a source image format and used for indicating image quality of the source image; obtaining, according to the source image quality parameter and a preset mapping relationship, a target image quality parameter that is associated with a target image format and that corresponds to the source image quality parameter of the source image; and transcoding the source image in the source image format according to the target image quality parameter to obtain a target image in the target image format.

Abstract: A picture file processing method, apparatus, and computer readable medium are provided. The method includes parsing a picture file, to obtain a picture header information data segment, first stream data, and second stream data of a first image thereof. The first stream data of the first image is decoded to generate red-green-blue (RGB) data of the first image. The second stream data of the first image is decoded to generate Alpha data of the first image. Red-green-blue-alpha (RGBA) data corresponding to the first image are generated according to the RGB data and the Alpha data.