CN111614423B - Method for splicing presiding audio and music of music broadcasting station - Google Patents
Method for splicing presiding audio and music of music broadcasting station Download PDFInfo
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- CN111614423B CN111614423B CN202010359642.6A CN202010359642A CN111614423B CN 111614423 B CN111614423 B CN 111614423B CN 202010359642 A CN202010359642 A CN 202010359642A CN 111614423 B CN111614423 B CN 111614423B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
- H04H60/40—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast time
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- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
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Abstract
The invention discloses a method for splicing the host audio and the music of a music broadcasting station, which comprises the following steps: s1: setting marking points including a volume-up point A1 and a volume-down point A2 on the prelude part and the tail part of the song; s2: judging the time interval between the mark point A2 of the previous song and the mark point B1 of the next song and processing the time interval to ensure that the time interval is matched with the duration of the host audio; s3: the host audio frequency is inserted between the mark point A2 of the previous song and the mark point B1 of the next song, the method for splicing the host audio frequency and the music can realize natural splicing of the host audio frequency and the music of the song, networking is not needed, the method is simple and practical, the corresponding host audio frequency and music splicing system can replace tuning staff of a music broadcasting station, the error probability of tuning is reduced, the labor cost of the music broadcasting station is saved, a program host can complete live broadcast content at home in advance, and the remote live broadcast of the host becomes practical.
Description
Technical Field
The invention relates to the field of radio station voice broadcasting, in particular to a method for splicing the host audio frequency and the music of a music broadcasting station.
Background
The music program of radio station generally is that the host makes the relevant work arrangement of song in advance according to the song order of oneself period, then accomplish the work of drawing and explaining of song according to the state at that time when live, the next door needs the tuning personnel to assist, when the host begins to introduce the song, the tuning personnel need turn down the music volume of song end, and open the sound of host's microphone, turn up the sound that the host introduced the song, when the host introduced the song, the tuning personnel need close the microphone of host, turn up the sound of song, keep the continuity of song broadcast and host's introduction of song. In this process, the sound of song is regulated and control to the sound of disc jockey to the condition that the disc jockey need follow the process of song broadcast, need very be absorbed in, and the distraction just probably makes mistakes. For a special music broadcasting station, the disc-jockey needs to work for a long time, long-time attention is paid to fatigue, the error probability is higher, and therefore automatic splicing of the audio and the songs of the host becomes urgent need for the music broadcasting station.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method for splicing the host audio and the music of a music broadcasting station, so as to realize the automatic splicing of the host audio and the songs.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for splicing the host audio and the music of a music broadcasting station comprises the following steps:
s1: setting mark points on an introduction part and a tail part of a song, wherein the mark point A1 of the introduction part of the song is used as a volume increasing point, and the mark point A2 of the tail part of the song is used as a volume decreasing point;
s2: judging the time interval between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song to be processed so as to enable the time interval to be matched with the duration of the host audio;
s3: the moderator audio is inserted between the mark point a2 of the ending part of the previous song and the mark point B1 of the preceding part of the next song.
In step S3, the volume of the song between the mark point a2 of the ending part of the previous song and the mark point B1 of the ending part of the next song is smaller than the volume of the moderator' S audio.
Preferably, the volume of the song between the marking point a2 of the ending part of the previous song and the marking point B1 of the ending part of the next song is 10% of the broadcast volume.
Preferably, the duration of the process of decreasing the music volume from 100% to 10% and increasing the music volume from 10% to 100% is 0.5 s.
Preferably, in the step S2, if the sum of the time t1 between the mark point a2 of the previous song and the corresponding ending point of the tail and the time t2 between the starting point of the prelude of the next song and the corresponding mark point B1 is less than or equal to the duration of the moderator' S audio, a silent blank segment Y is left between the previous song and the next song; and if the sum of the time t1 between the mark point A2 of the previous song and the corresponding tail end point and the time t2 between the prelude start point of the next song and the corresponding mark point B1 of the previous song is greater than the duration of the moderator's audio, setting a cut point Z in the overlapped part between the previous song and the next song, fading out the part after the X point of the previous song, and fading out the part before the X point of the next song.
In step S2, the host audio is a finished product of audio recorded in advance.
The host audio and music splicing system based on the host audio and music splicing method comprises the following steps:
the marking unit is used for marking the prelude part and the tail part of each song in the music library so that a volume increasing point and a volume reducing point exist in the song;
the music library is used for storing song audio;
the host audio temporary storage unit is used for temporarily storing host audio which is serially connected between two songs;
a judging unit, configured to judge whether a time interval between a mark point a2 of an ending part of a previous song and a mark point B1 of an ending part of a next song matches the duration of the moderated audio;
the processing unit is used for processing the audio clip between the two songs A2 and B1 to enable the audio clip to be matched with the duration of the hosted audio under the condition that the time interval between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song is not matched with the duration of the hosted audio, and the broadcasting smoothness is kept;
and the splicing unit is used for inserting the host audio between the marking point A2 of the tail part of the previous song and the marking point B1 of the front part of the next song to complete the splicing of the host audio and the music.
The splicing unit comprises a volume processing unit which is used for adjusting the volume of the corresponding part when the song audio and the host audio are spliced to form smooth broadcast.
The step of the master audio and music splicing system of the music broadcasting station for carrying out master audio and music splicing is as follows:
w1: the marking unit sets marking points for the prelude part and the tail part of the song in the music library, wherein the marking point A1 of the prelude part of the song is used as a volume increasing point, and the marking point A2 of the tail part of the song is used as a volume decreasing point;
w2: the calling unit captures song audio files in the music library according to the sequence of the song list;
w3: the segment unit judges whether the time interval between the marking point A2 of the tail part of the previous song and the marking point B1 of the front part of the next song is matched with the duration of the moderated audio;
if the time interval between the marker point a2 of the ending part of the previous song and the marker point B1 of the preceding part of the next song does not match the duration of the moderated audio, go to step W4;
if the time interval between the marker point a2 of the ending part of the previous song and the marker point B1 of the preceding part of the next song matches the duration of the moderated audio, go to step W5;
w4, the processing unit processes the audio clip between the mark point A2 of the tail part of a song and the mark point B1 of the front part of the next song to make the audio clip match with the duration of the moderated audio;
the processing method comprises the following steps:
z1: when the sum of the time t1 between the mark point A2 of the previous song and the corresponding tail end point and the time t2 between the prelude start point of the next song and the corresponding mark point B1 is less than or equal to the duration of the moderator's audio, carrying out white leaving processing between the two front and back songs, and leaving a silent blank segment Y between the two songs;
z2: setting a cut point Z in an overlapped part between the front song and the back song if the sum of the time t1 between the mark point A2 of the front song and the corresponding tail end point and the time t2 between the prelude start point of the back song and the corresponding mark point B1 of the back song is greater than the duration of the moderator's audio frequency, performing fade-out processing on the part behind the X point of the front song, and performing fade-out processing on the part in front of the X point of the back song;
w5: the splicing unit inserts the moderator audio between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song to complete the splicing of the moderator audio and the music;
in the splicing process, the method comprises the following processing processes of two volumes: reducing the song volume between the marking point A2 of the ending part of the previous song and the marking point B1 of the preceding part of the next song to 10 percent of the broadcast volume; increasing the volume of the song after the mark point B1 of the next song to 100% of the broadcast volume; the duration of the process of decreasing the music volume from 100% to 10% and increasing the music volume from 10% to 100% is 0.5 s.
The invention has the beneficial effects that:
1. the method for splicing the host audio and the music of the music broadcasting station can realize natural splicing of the host audio and the song music without networking, and is simple and practical.
2. The host audio and music splicing system of the music broadcasting station can replace tuning staff of the music broadcasting station, the error probability of tuning is reduced, and the labor cost of the music broadcasting station is saved.
3. The live program work of this music radio station host audio frequency and music concatenation system fungible radio station, the program host can accomplish live content in advance at home, lets the host live in different places become reality, and its broadcast effect and host live no difference in the live room.
Drawings
FIG. 1 is a diagram of the steps of the present method of hosting an audio and music splice by a music broadcaster;
FIG. 2 is a diagram of a splicing process of case one in step 2 of the present method for splicing the host audio and the music of a music broadcasting station;
FIG. 3 is a diagram of a splicing process of case two in step 2 of the method for splicing the host audio and the music of the music broadcasting station;
FIG. 4 is a diagram of the host audio and music splicing system of the music broadcasting station.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, a method for splicing host audio and music of a music broadcasting station comprises the following steps:
s1: setting mark points at the beginning part and the end part of the song, wherein the mark point A1 at the beginning part of the song is used as a volume increasing point, and the mark point A2 at the end part of the song is used as a volume decreasing point;
s2: and judging the time interval between the mark point A2 at the end part of the previous song and the mark point B1 at the start part of the next song, and processing to ensure that the time interval is matched with the duration of the host audio, wherein the host audio in the embodiment is an audio finished product recorded in advance.
The case in which the processing includes the following two aspects:
(1) referring to fig. 3, if the sum of the time t1 between the mark point a2 of the previous song and the corresponding end point and the time t2 between the start point of the next song and the corresponding mark point B1 is less than or equal to the duration of the moderator's audio, a blank segment Y without sound is left between the previous and next songs;
(2) referring to fig. 4, when the sum of the time t1 between the mark point a2 of the previous song and the corresponding end point and the time t2 between the start point of the next song and the corresponding mark point B1 is longer than the duration of the moderator's audio, a cut point Z is set in the overlapping portion between the previous and next songs, the portion after the X point of the previous song is faded out, and the portion before the X point of the next song is faded out.
S3: the moderator audio is inserted between marker a2 at the end of the previous song and marker B1 at the beginning of the next song. At the time of splicing, the volume of the song between marker point A2 at the end of the previous song and marker point B1 at the beginning of the next song is less than the volume of the moderator's audio.
In this embodiment, the volume of the song between the mark point a2 at the end of the previous song and the mark point B1 at the beginning of the next song is 10% of the broadcast volume; the duration of the process of decreasing the music volume from 1 to 10% and increasing the music volume from 10% to 1 is 0.5 s.
Example 2
Referring to fig. 2, the hosted audio and music splicing system based on the hosted audio and music splicing method includes:
the marking unit marks each song in the music library to enable the song to have a volume increasing point and a volume decreasing point;
the music library is used for storing song audio;
the host audio temporary storage unit is used for temporarily storing host audio which is serially connected between two songs;
a judging unit, for judging whether the time interval between the marking point A2 of the ending part of the previous song and the marking point B1 of the starting part of the next song is matched with the duration of the moderated audio;
the processing unit is used for processing the audio clip between the two songs A2 and B1 to enable the audio clip to be matched with the duration of the hosted audio under the condition that the time interval between the mark point A2 at the end part of the previous song and the mark point B1 at the beginning part of the next song is not matched with the duration of the hosted audio, and the broadcasting is kept smooth;
and the splicing unit is used for inserting the host audio between the marking point A2 at the tail part of the previous song and the marking point B1 at the beginning part of the next song to finish the splicing of the host audio and the music.
The splicing unit comprises a volume processing unit which is used for adjusting the volume of the corresponding part when the song audio and the host audio are spliced to form smooth broadcast.
The step of the master audio and music splicing system of the music broadcasting station for carrying out master audio and music splicing is as follows:
w1: the marking unit sets marking points for the beginning part and the ending part of the songs in the music library, wherein the marking point A1 of the beginning part of the songs is used as a volume increasing point, and the marking point A2 of the ending part of the songs is used as a volume decreasing point;
w2: the calling unit captures song audio files in the music library according to the sequence of the song list;
w3: the segment unit judges whether the time interval between the marking point A2 at the end part of the previous song and the marking point B1 at the start part of the next song is matched with the duration of the moderated audio;
if the time interval between marker a2 at the end of the previous song and marker B1 at the beginning of the next song does not match the length of the moderated audio, proceed to step W4;
if the time interval between the marker point a2 at the end of the previous song and the marker point B1 at the beginning of the next song matches the moderated audio duration, then proceed to step W5;
w4, the processing unit processes the audio clip between the mark point A2 at the end part of a song and the mark point B1 at the beginning part of the next song to make the audio clip match the duration of the host audio;
the processing method comprises the following steps:
z1: when the sum of the time t1 between the mark point A2 of the previous song and the corresponding end point and the time t2 between the start point of the next song and the corresponding mark point B1 is less than or equal to the duration of the moderator's audio, performing a blank processing between the previous song and the next song, and leaving a silent blank section Y between the two songs;
z2: setting a dividing point Z in an overlapping part between the front song and the back song if the sum of the time t1 between the mark point A2 of the front song and the corresponding ending point and the time t2 between the starting point of the back song and the corresponding mark point B1 of the back song is greater than the duration of the moderator audio, fading out the part of the front song after the X point, and fading out the part of the back song before the X point;
w5: the splicing unit inserts the moderator audio between the mark point A2 at the end part of the previous song and the mark point B1 at the start part of the next song to complete the splicing of the moderator audio and the music;
in the splicing process, the method comprises the following processing processes of two volumes: the volume of the song between the marker point a2 at the end of the previous song and the marker point B1 at the beginning of the next song is reduced to 10% of the broadcast volume; increasing the volume of the song after the mark point B1 of the next song to 100% of the broadcast volume; the duration of the process of decreasing the music volume from 100% to 10% and increasing the music volume from 10% to 100% is 0.5 s.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A method for splicing the host audio and the music of a music broadcasting station is characterized by comprising the following steps:
s1: setting marking points on an prelude part and an endplay part of the song, wherein the marking point of the prelude part of the previous song is A1, the marking point of the endplay part of the previous song is A2, the marking point of the prelude part of the next song is B1, and the marking point of the endplay part of the next song is B2; the mark point of the prelude part of the song is used as a volume increasing point, and the mark point of the tail part of the song is used as a volume decreasing point;
s2: processing the time interval between the marking point A2 of the tail part of the previous song and the marking point B1 of the front part of the next song to make the time interval match with the duration of the moderated audio;
s3: the moderator audio is inserted between the mark point a2 of the ending part of the preceding song and the mark point B1 of the preceding part of the succeeding song.
2. The method for splicing moderator audio and music of claim 1, wherein in said step S3, the volume of the song between the mark point a2 of the ending part of the previous song and the mark point B1 of the ending part of the next song is smaller than the volume of moderator audio.
3. The method of claim 2, wherein the volume of the song between the mark point A2 of the ending part of the previous song and the mark point B1 of the ending part of the next song is 10% of the broadcast volume.
4. The method of claim 3, wherein the song volume is decreased from 100% to 10% and the song volume is increased from 10% to 100% for a duration of 0.5 s.
5. The method of claim 1 or 4, wherein in the step S2, when the sum of the time t1 between the mark point A2 of the previous song and the corresponding ending point of the tail and the time t2 between the starting point of the previous song and the corresponding mark point B1 is less than or equal to the duration of the moderator' S audio, a silent blank segment Y is left between the previous song and the next song;
and if the sum of the time t1 between the mark point A2 of the previous song and the corresponding tail end point and the time t2 between the prelude start point of the next song and the corresponding mark point B1 of the previous song is greater than the duration of the moderator's audio, setting a cut point X in the overlapped part between the previous song and the next song, performing fade-out processing on the part after the X point of the previous song, and performing fade-out processing on the part before the X point of the next song.
6. The method as claimed in claim 1, wherein in step S2, the host audio is a pre-recorded audio product.
7. The hosted audio and music splicing system based on the hosted audio and music splicing method of claim 5, comprising:
the marking unit is used for marking the prelude part and the tail part of each song in the music library so that a volume increasing point and a volume reducing point exist in the song;
the music library is used for storing song audio;
the host audio temporary storage unit is used for temporarily storing host audio which is serially connected between two songs;
a judging unit for judging whether the time interval between the mark point A2 of the ending part of the previous song and the mark point B1 of the ending part of the next song is matched with the duration of the moderated audio;
the processing unit is used for processing the audio clip between the two songs A2 and B1 to enable the audio clip to be matched with the duration of the hosted audio under the condition that the time interval between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song is not matched with the duration of the hosted audio, and the broadcasting is kept smooth;
and the splicing unit is used for inserting the host audio between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song to complete the splicing of the host audio and the music.
8. The hosted audio and music splicing system of claim 7, wherein the splicing unit comprises a volume processing unit for adjusting the volume of the corresponding portion when the song audio and the hosted audio are spliced to form a smooth broadcast.
9. The hosted audio and music splicing system of claim 8, wherein the step of splicing the hosted audio and the music comprises:
w1: the marking unit sets marking points for the prelude part and the tailpiece part of the songs in the music library, wherein the marking point of the prelude part of the former song is A1, the marking point of the tailpiece part of the former song is A2, the marking point of the prelude part of the latter song is B1, and the marking point of the tailpiece part of the latter song is B2; the mark point of the prelude part of the song is used as a volume increasing point, and the mark point of the tail part of the song is used as a volume decreasing point;
w2: the calling unit captures song audio files in the music library according to the sequence of the song list;
w3: the judging unit judges whether the time interval between the marking point A2 of the tail part of the previous song and the marking point B1 of the front part of the next song is matched with the duration of the moderated audio;
if the time interval between the marker point a2 of the ending part of the previous song and the marker point B1 of the preceding part of the next song does not match the duration of the moderated audio, go to step W4;
if the time interval between the marker point a2 of the ending part of the previous song and the marker point B1 of the preceding part of the next song matches the duration of the moderated audio, go to step W5;
w4, the processing unit processes the audio clip between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song to make the audio clip match with the duration of the moderated audio;
the processing method comprises the following steps:
z1: when the sum of the time t1 between the mark point A2 of the previous song and the corresponding tail end point and the time t2 between the prelude start point of the next song and the corresponding mark point B1 is less than or equal to the duration of the moderator audio, carrying out white leaving processing between the previous song and the next song, and leaving a silent blank section Y between the two songs;
z2: setting a cut point X in an overlapped part between the front song and the back song if the sum of the time t1 between the mark point A2 of the front song and the corresponding tail end point and the time t2 between the prelude start point of the back song and the corresponding mark point B1 is greater than the duration of the moderator audio, fading out the part after the X point of the front song and fading out the part before the X point of the back song;
w5: the splicing unit inserts the moderator audio between the mark point A2 of the tail part of the previous song and the mark point B1 of the front part of the next song to complete the splicing of the moderator audio and the music.
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