Video recording apparatus and method, video transmission method, program for video recording method, and storage medium having stored program for video recording method

A video recording apparatus, comprising:

• a streaming data acquisition section configured to acquire first streaming data;
• a data processing section configured to convert the first streaming data into second streaming data used for recording onto an optical disk;
• and
• an optical disk recording section configured to record the second streaming data section onto the optical disk, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the first streaming data is generated by time division multiplexing of encoded video and audio data obtained by compressing video data and audio data using fixed-data-length packs according to the optical disk format,
• specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data is contained in the first streaming data, such that the specific information is assigned to each of the groups of pictures using a private pack in the first streaming data to be multiplexed, and
• the data processing section is configured to generate the navigation pack in the optical disk format using the specific information, and to generate the second streaming data so as to be recorded onto the optical disk using the navigation pack and to set the recording unit as the cell.

A video recording method, comprising:

• acquiring video data and audio data;
• compressing the acquired video data and audio data to generate encoded video and audio data while setting a sequence of group of pictures for the acquired video data and audio data, and subjecting the encoded video and audio data to time division multiplexing to output streaming data;
• and
• recording the streaming data on a recording medium, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the compressing step includes generating the streaming data by the time division multiplexing of the encoded video and audio data using fixed-data-length packs according to the optical disk format, and multiplexing to the streaming data specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data, such that the specific information is assigned to each of the groups of pictures using a private pack in the streaming data.

A video recording method, comprising:

• acquiring first streaming data;
• converting the first streaming data into second streaming data used for recording onto an optical disk;
• and
• recording the second streaming data onto the optical disk, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the first streaming data is generated by time division multiplexing of encoded video and audio data obtained by compressing video data and audio data using fixed-data-length packs according to the optical disk format,
• specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data is contained in the first streaming data, such that the specific information is assigned to each of the groups of pictures so as to be multiplexed using a private pack in the first streaming data, and
• the converting step includes generating the navigation pack in the optical disk format using the specific information, and generating the second streaming data using the navigation pack and setting the recording unit as the cell.

A program to be executed by a processor to implement a video recording method for recording a video on a recording medium, the method comprising:

• acquiring video data and audio data of the video;
• compressing the acquired video data and audio data to generate encoded video and audio data while setting a sequence of group of pictures for the acquired video data and audio data, and subjecting the encoded video and audio data to time division multiplexing to output streaming data;
• and
• recording the streaming data on the recording medium, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the compressing step includes generating the streaming data by the time division multiplexing of the encoded video and audio data using fixed-data-length packs according to the optical disk format, and multiplexing to the streaming data specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data, such that the specific information is assigned to each of the groups of pictures using a private pack in the streaming data.

A program to be executed by a processor to implement a video recording method for recording a video on an optical disk, the method comprising:

• acquiring first streaming data;
• converting the first streaming data into second streaming data used for recording onto the optical disk;
• and
• recording the second streaming data onto the optical disk, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the first streaming data is generated by time division multiplexing of encoded video and audio data obtained by compressing video data and audio data using fixed-data-length packs according to the optical disk format,
• specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data is contained in the first streaming data, such that the specific information is assigned to each of the groups of pictures using a private pack in the first streaming data so as to be multiplexed, and
• the converting step includes generating the navigation pack in the optical disk format using the specific information, and generating the second streaming data so as to be recorded onto the optical disk using the navigation pack and setting the recording unit as the cell.

A storage medium recorded with a program to be executed by a processor to implement a video recording method for recording a video on a recording medium, the method comprising:

• acquiring video data and audio data of the video;
• compressing the acquired video data and audio data to generate encoded video and audio data while setting a sequence of group of pictures for the acquired video data and audio data, and subjecting the encoded video and audio data to time division multiplexing to output streaming data;
• and
• recording the streaming data on the recording medium, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the compressing step includes generating the streaming data by the time division multiplexing of the encoded video and audio data using fixed-data-length packs according to the optical disk format, and
• multiplexing to the streaming data specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data, such that the specific information is assigned to each of the groups of pictures using a private pack in the streaming data.

A storage medium recorded with a program to be executed by a processor to implement a video recording method for recording a video on an optical disk, the method comprising:

• acquiring first streaming data;
• converting the first streaming data into second streaming data used for recording onto the optical disk;
• and
• recording the second streaming data onto the optical disk, wherein
• with a plurality of groups of pictures corresponding to a cell in an optical disk format set as a recording unit, the first streaming data is generated by time division multiplexing of encoded video and audio data obtained by compressing video data and audio data using fixed-data-length packs according to the optical disk format,
• specific information that includes information necessary for generating a navigation pack in the optical disk format and that is difficult to obtain without analyzing the packs containing the encoded video and audio data is contained in the first streaming data, such that the specific information is assigned to each of the groups of pictures using a private pack in the first streaming data so as to be multiplexed, and
• the converting step includes generating the navigation pack in the optical disk format using the specific information, and generating the second streaming data so as to be recorded onto the optical disk using the navigation pack and setting the recording unit as the cell.