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avformat/internal: Move muxing-only functions to new mux.h header

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2022-05-06 14:39:31 +02:00
parent 84091cd029
commit f4a2d722aa
20 changed files with 106 additions and 80 deletions
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60
libavformat/internal.h
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@@ -509,14 +509,6 @@ char *ff_data_to_hex(char *buf, const uint8_t *src, int size, int lowercase);
*/
int ff_hex_to_data(uint8_t *data, const char *p);
/**
* Add packet to an AVFormatContext's packet_buffer list, determining its
* interleaved position using compare() function argument.
* @return 0 on success, < 0 on error. pkt will always be blank on return.
*/
int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
int (*compare)(AVFormatContext *, const AVPacket *, const AVPacket *));
void ff_read_frame_flush(AVFormatContext *s);
#define NTP_OFFSET 2208988800ULL
@@ -564,22 +556,6 @@ int ff_sdp_write_media(char *buff, int size, const AVStream *st, int idx,
const char *dest_addr, const char *dest_type,
int port, int ttl, AVFormatContext *fmt);
/**
* Write a packet to another muxer than the one the user originally
* intended. Useful when chaining muxers, where one muxer internally
* writes a received packet to another muxer.
*
* @param dst the muxer to write the packet to
* @param dst_stream the stream index within dst to write the packet to
* @param pkt the packet to be written. It will be returned blank when
* av_interleaved_write_frame() is used, unchanged otherwise.
* @param src the muxer the packet originally was intended for
* @param interleave 0->use av_write_frame, 1->av_interleaved_write_frame
* @return the value av_write_frame returned
*/
int ff_write_chained(AVFormatContext *dst, int dst_stream, AVPacket *pkt,
AVFormatContext *src, int interleave);
/**
* Read a whole line of text from AVIOContext. Stop reading after reaching
* either a \\n, a \\0 or EOF. The returned string is always \\0-terminated,
@@ -766,20 +742,6 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt);
int ff_add_attached_pic(AVFormatContext *s, AVStream *st, AVIOContext *pb,
AVBufferRef **buf, int size);
/**
* Interleave an AVPacket per dts so it can be muxed.
* See the documentation of AVOutputFormat.interleave_packet for details.
*/
int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *pkt,
int flush, int has_packet);
/**
* Interleave packets directly in the order in which they arrive
* without any sort of buffering.
*/
int ff_interleave_packet_passthrough(AVFormatContext *s, AVPacket *pkt,
int flush, int has_packet);
void ff_free_stream(AVFormatContext *s, AVStream *st);
unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id);
@@ -891,19 +853,6 @@ int ff_rfps_add_frame(AVFormatContext *ic, AVStream *st, int64_t dts);
void ff_rfps_calculate(AVFormatContext *ic);
/**
* Flags for AVFormatContext.write_uncoded_frame()
*/
enum AVWriteUncodedFrameFlags {
/**
* Query whether the feature is possible on this stream.
* The frame argument is ignored.
*/
AV_WRITE_UNCODED_FRAME_QUERY = 0x0001,
};
/**
* Copies the whilelists from one context to the other
*/
@@ -1000,15 +949,6 @@ struct AVBPrint;
*/
int ff_bprint_to_codecpar_extradata(AVCodecParameters *par, struct AVBPrint *buf);
/**
* Find the next packet in the interleaving queue for the given stream.
*
* @return a pointer to a packet if one was found, NULL otherwise.
*/
const AVPacket *ff_interleaved_peek(AVFormatContext *s, int stream);
int ff_get_muxer_ts_offset(AVFormatContext *s, int stream_index, int64_t *offset);
int ff_lock_avformat(void);
int ff_unlock_avformat(void);