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synced 2025-03-09 15:49:59 +00:00
adjust the api, move audio and h264 after rtmp
This commit is contained in:
winlin
parent
aa69f6197a
commit
2a9bec3d89
2 changed files with 549 additions and 549 deletions
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@ -262,164 +262,6 @@ extern int srs_rtmp_write_packet(srs_rtmp_t rtmp,
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char type, u_int32_t timestamp, char* data, int size
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);
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/*************************************************************
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**************************************************************
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* flv codec
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* @example /trunk/research/librtmp/srs_flv_injecter.c
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* @example /trunk/research/librtmp/srs_flv_parser.c
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* @example /trunk/research/librtmp/srs_ingest_flv.c
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* @example /trunk/research/librtmp/srs_ingest_rtmp.c
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**************************************************************
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*************************************************************/
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typedef void* srs_flv_t;
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typedef int srs_flv_bool;
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/* open flv file for both read/write. */
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extern srs_flv_t srs_flv_open_read(const char* file);
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extern srs_flv_t srs_flv_open_write(const char* file);
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extern void srs_flv_close(srs_flv_t flv);
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/**
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* read the flv header. 9bytes header.
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* @param header, @see E.2 The FLV header, flv_v10_1.pdf in SRS doc.
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* 3bytes, signature, "FLV",
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* 1bytes, version, 0x01,
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* 1bytes, flags, UB[5] 0, UB[1] audio present, UB[1] 0, UB[1] video present.
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* 4bytes, dataoffset, 0x09, The length of this header in bytes
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*
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* @return 0, success; otherswise, failed.
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* @remark, drop the 4bytes zero previous tag size.
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*/
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extern int srs_flv_read_header(srs_flv_t flv, char header[9]);
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/**
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* read the flv tag header, 1bytes tag, 3bytes data_size,
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* 4bytes time, 3bytes stream id.
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* @param ptype, output the type of tag, macros:
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* SRS_RTMP_TYPE_AUDIO, FlvTagAudio
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* SRS_RTMP_TYPE_VIDEO, FlvTagVideo
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* SRS_RTMP_TYPE_SCRIPT, FlvTagScript
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* @param pdata_size, output the size of tag data.
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* @param ptime, output the time of tag, the dts in ms.
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*
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* @return 0, success; otherswise, failed.
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* @remark, user must ensure the next is a tag, srs never check it.
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*/
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extern int srs_flv_read_tag_header(srs_flv_t flv,
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char* ptype, int32_t* pdata_size, u_int32_t* ptime
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);
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/**
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* read the tag data. drop the 4bytes previous tag size
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* @param data, the data to read, user alloc and free it.
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* @param size, the size of data to read, get by srs_flv_read_tag_header().
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* @remark, srs will ignore and drop the 4bytes previous tag size.
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*/
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extern int srs_flv_read_tag_data(srs_flv_t flv, char* data, int32_t size);
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/**
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* write the flv header. 9bytes header.
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* @param header, @see E.2 The FLV header, flv_v10_1.pdf in SRS doc.
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* 3bytes, signature, "FLV",
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* 1bytes, version, 0x01,
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* 1bytes, flags, UB[5] 0, UB[1] audio present, UB[1] 0, UB[1] video present.
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* 4bytes, dataoffset, 0x09, The length of this header in bytes
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*
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* @return 0, success; otherswise, failed.
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* @remark, auto write the 4bytes zero previous tag size.
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*/
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extern int srs_flv_write_header(srs_flv_t flv, char header[9]);
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/**
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* write the flv tag to file.
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*
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* @return 0, success; otherswise, failed.
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* @remark, auto write the 4bytes zero previous tag size.
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*/
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/* write flv tag to file, auto write the 4bytes previous tag size */
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extern int srs_flv_write_tag(srs_flv_t flv,
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char type, int32_t time, char* data, int size
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);
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/**
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* get the tag size, for flv injecter to adjust offset,
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* size = tag_header(11B) + data_size + previous_tag(4B)
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* @return the size of tag.
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*/
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extern int srs_flv_size_tag(int data_size);
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/* file stream */
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/* file stream tellg to get offset */
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extern int64_t srs_flv_tellg(srs_flv_t flv);
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/* seek file stream, offset is form the start of file */
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extern void srs_flv_lseek(srs_flv_t flv, int64_t offset);
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/* error code */
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/* whether the error code indicates EOF */
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extern srs_flv_bool srs_flv_is_eof(int error_code);
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/* media codec */
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/**
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* whether the video body is sequence header
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* @param data, the data of tag, read by srs_flv_read_tag_data().
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* @param size, the size of tag, read by srs_flv_read_tag_data().
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*/
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extern srs_flv_bool srs_flv_is_sequence_header(char* data, int32_t size);
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/**
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* whether the video body is keyframe
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* @param data, the data of tag, read by srs_flv_read_tag_data().
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* @param size, the size of tag, read by srs_flv_read_tag_data().
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*/
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extern srs_flv_bool srs_flv_is_keyframe(char* data, int32_t size);
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/*************************************************************
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**************************************************************
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* amf0 codec
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* @example /trunk/research/librtmp/srs_ingest_flv.c
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* @example /trunk/research/librtmp/srs_ingest_rtmp.c
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**************************************************************
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*************************************************************/
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/* the output handler. */
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typedef void* srs_amf0_t;
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typedef int srs_amf0_bool;
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typedef double srs_amf0_number;
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/**
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* parse amf0 from data.
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* @param nparsed, the parsed size, NULL to ignore.
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* @return the parsed amf0 object. NULL for error.
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*/
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extern srs_amf0_t srs_amf0_parse(char* data, int size, int* nparsed);
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extern srs_amf0_t srs_amf0_create_number(srs_amf0_number value);
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extern srs_amf0_t srs_amf0_create_ecma_array();
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extern srs_amf0_t srs_amf0_create_strict_array();
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extern srs_amf0_t srs_amf0_create_object();
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extern void srs_amf0_free(srs_amf0_t amf0);
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extern void srs_amf0_free_bytes(char* data);
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/* size and to bytes */
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extern int srs_amf0_size(srs_amf0_t amf0);
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extern int srs_amf0_serialize(srs_amf0_t amf0, char* data, int size);
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/* type detecter */
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extern srs_amf0_bool srs_amf0_is_string(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_boolean(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_number(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_null(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_object(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_ecma_array(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_strict_array(srs_amf0_t amf0);
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/* value converter */
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extern const char* srs_amf0_to_string(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_to_boolean(srs_amf0_t amf0);
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extern srs_amf0_number srs_amf0_to_number(srs_amf0_t amf0);
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/* value setter */
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extern void srs_amf0_set_number(srs_amf0_t amf0, srs_amf0_number value);
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/* object value converter */
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extern int srs_amf0_object_property_count(srs_amf0_t amf0);
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extern const char* srs_amf0_object_property_name_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_object_property_value_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_object_property(srs_amf0_t amf0, const char* name);
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extern void srs_amf0_object_property_set(srs_amf0_t amf0, const char* name, srs_amf0_t value);
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extern void srs_amf0_object_clear(srs_amf0_t amf0);
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/* ecma array value converter */
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extern int srs_amf0_ecma_array_property_count(srs_amf0_t amf0);
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extern const char* srs_amf0_ecma_array_property_name_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_ecma_array_property_value_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_ecma_array_property(srs_amf0_t amf0, const char* name);
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extern void srs_amf0_ecma_array_property_set(srs_amf0_t amf0, const char* name, srs_amf0_t value);
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/* strict array value converter */
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extern int srs_amf0_strict_array_property_count(srs_amf0_t amf0);
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extern srs_amf0_t srs_amf0_strict_array_property_at(srs_amf0_t amf0, int index);
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extern void srs_amf0_strict_array_append(srs_amf0_t amf0, srs_amf0_t value);
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/*************************************************************
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**************************************************************
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* audio raw codec
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@ -583,6 +425,164 @@ extern int srs_h264_startswith_annexb(
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int* pnb_start_code
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);
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/*************************************************************
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**************************************************************
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* flv codec
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* @example /trunk/research/librtmp/srs_flv_injecter.c
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* @example /trunk/research/librtmp/srs_flv_parser.c
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* @example /trunk/research/librtmp/srs_ingest_flv.c
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* @example /trunk/research/librtmp/srs_ingest_rtmp.c
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**************************************************************
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*************************************************************/
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typedef void* srs_flv_t;
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typedef int srs_flv_bool;
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/* open flv file for both read/write. */
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extern srs_flv_t srs_flv_open_read(const char* file);
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extern srs_flv_t srs_flv_open_write(const char* file);
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extern void srs_flv_close(srs_flv_t flv);
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/**
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* read the flv header. 9bytes header.
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* @param header, @see E.2 The FLV header, flv_v10_1.pdf in SRS doc.
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* 3bytes, signature, "FLV",
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* 1bytes, version, 0x01,
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* 1bytes, flags, UB[5] 0, UB[1] audio present, UB[1] 0, UB[1] video present.
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* 4bytes, dataoffset, 0x09, The length of this header in bytes
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*
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* @return 0, success; otherswise, failed.
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* @remark, drop the 4bytes zero previous tag size.
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*/
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extern int srs_flv_read_header(srs_flv_t flv, char header[9]);
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/**
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* read the flv tag header, 1bytes tag, 3bytes data_size,
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* 4bytes time, 3bytes stream id.
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* @param ptype, output the type of tag, macros:
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* SRS_RTMP_TYPE_AUDIO, FlvTagAudio
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* SRS_RTMP_TYPE_VIDEO, FlvTagVideo
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* SRS_RTMP_TYPE_SCRIPT, FlvTagScript
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* @param pdata_size, output the size of tag data.
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* @param ptime, output the time of tag, the dts in ms.
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*
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* @return 0, success; otherswise, failed.
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* @remark, user must ensure the next is a tag, srs never check it.
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*/
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extern int srs_flv_read_tag_header(srs_flv_t flv,
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char* ptype, int32_t* pdata_size, u_int32_t* ptime
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);
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/**
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* read the tag data. drop the 4bytes previous tag size
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* @param data, the data to read, user alloc and free it.
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* @param size, the size of data to read, get by srs_flv_read_tag_header().
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* @remark, srs will ignore and drop the 4bytes previous tag size.
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*/
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extern int srs_flv_read_tag_data(srs_flv_t flv, char* data, int32_t size);
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/**
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* write the flv header. 9bytes header.
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* @param header, @see E.2 The FLV header, flv_v10_1.pdf in SRS doc.
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* 3bytes, signature, "FLV",
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* 1bytes, version, 0x01,
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* 1bytes, flags, UB[5] 0, UB[1] audio present, UB[1] 0, UB[1] video present.
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* 4bytes, dataoffset, 0x09, The length of this header in bytes
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*
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* @return 0, success; otherswise, failed.
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* @remark, auto write the 4bytes zero previous tag size.
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*/
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extern int srs_flv_write_header(srs_flv_t flv, char header[9]);
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/**
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* write the flv tag to file.
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*
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* @return 0, success; otherswise, failed.
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* @remark, auto write the 4bytes zero previous tag size.
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*/
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/* write flv tag to file, auto write the 4bytes previous tag size */
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extern int srs_flv_write_tag(srs_flv_t flv,
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char type, int32_t time, char* data, int size
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);
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/**
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* get the tag size, for flv injecter to adjust offset,
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* size = tag_header(11B) + data_size + previous_tag(4B)
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* @return the size of tag.
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*/
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extern int srs_flv_size_tag(int data_size);
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/* file stream */
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/* file stream tellg to get offset */
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extern int64_t srs_flv_tellg(srs_flv_t flv);
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/* seek file stream, offset is form the start of file */
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extern void srs_flv_lseek(srs_flv_t flv, int64_t offset);
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/* error code */
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/* whether the error code indicates EOF */
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extern srs_flv_bool srs_flv_is_eof(int error_code);
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/* media codec */
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/**
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* whether the video body is sequence header
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* @param data, the data of tag, read by srs_flv_read_tag_data().
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* @param size, the size of tag, read by srs_flv_read_tag_data().
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*/
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extern srs_flv_bool srs_flv_is_sequence_header(char* data, int32_t size);
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/**
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* whether the video body is keyframe
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* @param data, the data of tag, read by srs_flv_read_tag_data().
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* @param size, the size of tag, read by srs_flv_read_tag_data().
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*/
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extern srs_flv_bool srs_flv_is_keyframe(char* data, int32_t size);
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/*************************************************************
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**************************************************************
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* amf0 codec
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* @example /trunk/research/librtmp/srs_ingest_flv.c
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* @example /trunk/research/librtmp/srs_ingest_rtmp.c
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**************************************************************
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*************************************************************/
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/* the output handler. */
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typedef void* srs_amf0_t;
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typedef int srs_amf0_bool;
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typedef double srs_amf0_number;
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/**
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* parse amf0 from data.
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* @param nparsed, the parsed size, NULL to ignore.
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* @return the parsed amf0 object. NULL for error.
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*/
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extern srs_amf0_t srs_amf0_parse(char* data, int size, int* nparsed);
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extern srs_amf0_t srs_amf0_create_number(srs_amf0_number value);
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extern srs_amf0_t srs_amf0_create_ecma_array();
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extern srs_amf0_t srs_amf0_create_strict_array();
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extern srs_amf0_t srs_amf0_create_object();
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extern void srs_amf0_free(srs_amf0_t amf0);
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extern void srs_amf0_free_bytes(char* data);
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/* size and to bytes */
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extern int srs_amf0_size(srs_amf0_t amf0);
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extern int srs_amf0_serialize(srs_amf0_t amf0, char* data, int size);
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/* type detecter */
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extern srs_amf0_bool srs_amf0_is_string(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_boolean(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_number(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_null(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_object(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_ecma_array(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_is_strict_array(srs_amf0_t amf0);
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/* value converter */
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extern const char* srs_amf0_to_string(srs_amf0_t amf0);
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extern srs_amf0_bool srs_amf0_to_boolean(srs_amf0_t amf0);
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extern srs_amf0_number srs_amf0_to_number(srs_amf0_t amf0);
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/* value setter */
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extern void srs_amf0_set_number(srs_amf0_t amf0, srs_amf0_number value);
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/* object value converter */
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extern int srs_amf0_object_property_count(srs_amf0_t amf0);
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extern const char* srs_amf0_object_property_name_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_object_property_value_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_object_property(srs_amf0_t amf0, const char* name);
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extern void srs_amf0_object_property_set(srs_amf0_t amf0, const char* name, srs_amf0_t value);
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extern void srs_amf0_object_clear(srs_amf0_t amf0);
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/* ecma array value converter */
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extern int srs_amf0_ecma_array_property_count(srs_amf0_t amf0);
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extern const char* srs_amf0_ecma_array_property_name_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_ecma_array_property_value_at(srs_amf0_t amf0, int index);
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extern srs_amf0_t srs_amf0_ecma_array_property(srs_amf0_t amf0, const char* name);
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extern void srs_amf0_ecma_array_property_set(srs_amf0_t amf0, const char* name, srs_amf0_t value);
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/* strict array value converter */
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extern int srs_amf0_strict_array_property_count(srs_amf0_t amf0);
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extern srs_amf0_t srs_amf0_strict_array_property_at(srs_amf0_t amf0, int index);
|
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extern void srs_amf0_strict_array_append(srs_amf0_t amf0, srs_amf0_t value);
|
||||
|
||||
/*************************************************************
|
||||
**************************************************************
|
||||
* utilities
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue