diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-02-20 11:04:12 +0100 |
---|---|---|
committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-02-20 08:37:15 -0500 |
commit | ae628ec1fd7f54c102bf9e667a3edd404b9b9128 (patch) | |
tree | e23e5873e32189d50147e7a73956e326f3f1e407 /libavformat/aviobuf.c | |
parent | 70aa916e4630bcec14439a2d703074b6d4c890a8 (diff) | |
download | ffmpeg-ae628ec1fd7f54c102bf9e667a3edd404b9b9128.tar.gz |
avio: rename ByteIOContext to AVIOContext.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavformat/aviobuf.c')
-rw-r--r-- | libavformat/aviobuf.c | 140 |
1 files changed, 70 insertions, 70 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index acea8111d9..d5f55e0e11 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -35,12 +35,12 @@ */ #define SHORT_SEEK_THRESHOLD 4096 -static void fill_buffer(ByteIOContext *s); +static void fill_buffer(AVIOContext *s); #if !FF_API_URL_RESETBUF -static int url_resetbuf(ByteIOContext *s, int flags); +static int url_resetbuf(AVIOContext *s, int flags); #endif -int init_put_byte(ByteIOContext *s, +int init_put_byte(AVIOContext *s, unsigned char *buffer, int buffer_size, int write_flag, @@ -73,7 +73,7 @@ int init_put_byte(ByteIOContext *s, return 0; } -ByteIOContext *av_alloc_put_byte( +AVIOContext *av_alloc_put_byte( unsigned char *buffer, int buffer_size, int write_flag, @@ -82,13 +82,13 @@ ByteIOContext *av_alloc_put_byte( int (*write_packet)(void *opaque, uint8_t *buf, int buf_size), int64_t (*seek)(void *opaque, int64_t offset, int whence)) { - ByteIOContext *s = av_mallocz(sizeof(ByteIOContext)); + AVIOContext *s = av_mallocz(sizeof(AVIOContext)); init_put_byte(s, buffer, buffer_size, write_flag, opaque, read_packet, write_packet, seek); return s; } -static void flush_buffer(ByteIOContext *s) +static void flush_buffer(AVIOContext *s) { if (s->buf_ptr > s->buffer) { if (s->write_packet && !s->error){ @@ -106,14 +106,14 @@ static void flush_buffer(ByteIOContext *s) s->buf_ptr = s->buffer; } -void put_byte(ByteIOContext *s, int b) +void put_byte(AVIOContext *s, int b) { *(s->buf_ptr)++ = b; if (s->buf_ptr >= s->buf_end) flush_buffer(s); } -void put_nbyte(ByteIOContext *s, int b, int count) +void put_nbyte(AVIOContext *s, int b, int count) { while (count > 0) { int len = FFMIN(s->buf_end - s->buf_ptr, count); @@ -127,7 +127,7 @@ void put_nbyte(ByteIOContext *s, int b, int count) } } -void put_buffer(ByteIOContext *s, const unsigned char *buf, int size) +void put_buffer(AVIOContext *s, const unsigned char *buf, int size) { while (size > 0) { int len = FFMIN(s->buf_end - s->buf_ptr, size); @@ -142,13 +142,13 @@ void put_buffer(ByteIOContext *s, const unsigned char *buf, int size) } } -void put_flush_packet(ByteIOContext *s) +void put_flush_packet(AVIOContext *s) { flush_buffer(s); s->must_flush = 0; } -int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence) +int64_t url_fseek(AVIOContext *s, int64_t offset, int whence) { int64_t offset1; int64_t pos; @@ -205,18 +205,18 @@ int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence) return offset; } -int url_fskip(ByteIOContext *s, int64_t offset) +int url_fskip(AVIOContext *s, int64_t offset) { int64_t ret = url_fseek(s, offset, SEEK_CUR); return ret < 0 ? ret : 0; } -int64_t url_ftell(ByteIOContext *s) +int64_t url_ftell(AVIOContext *s) { return url_fseek(s, 0, SEEK_CUR); } -int64_t url_fsize(ByteIOContext *s) +int64_t url_fsize(AVIOContext *s) { int64_t size; @@ -235,21 +235,21 @@ int64_t url_fsize(ByteIOContext *s) return size; } -int url_feof(ByteIOContext *s) +int url_feof(AVIOContext *s) { if(!s) return 0; return s->eof_reached; } -int url_ferror(ByteIOContext *s) +int url_ferror(AVIOContext *s) { if(!s) return 0; return s->error; } -void put_le32(ByteIOContext *s, unsigned int val) +void put_le32(AVIOContext *s, unsigned int val) { put_byte(s, val); put_byte(s, val >> 8); @@ -257,7 +257,7 @@ void put_le32(ByteIOContext *s, unsigned int val) put_byte(s, val >> 24); } -void put_be32(ByteIOContext *s, unsigned int val) +void put_be32(AVIOContext *s, unsigned int val) { put_byte(s, val >> 24); put_byte(s, val >> 16); @@ -266,13 +266,13 @@ void put_be32(ByteIOContext *s, unsigned int val) } #if FF_API_OLD_AVIO -void put_strz(ByteIOContext *s, const char *str) +void put_strz(AVIOContext *s, const char *str) { avio_put_str(s, str); } #endif -int avio_put_str(ByteIOContext *s, const char *str) +int avio_put_str(AVIOContext *s, const char *str) { int len = 1; if (str) { @@ -283,7 +283,7 @@ int avio_put_str(ByteIOContext *s, const char *str) return len; } -int avio_put_str16le(ByteIOContext *s, const char *str) +int avio_put_str16le(AVIOContext *s, const char *str) { const uint8_t *q = str; int ret = 0; @@ -309,7 +309,7 @@ int ff_get_v_length(uint64_t val){ return i; } -void ff_put_v(ByteIOContext *bc, uint64_t val){ +void ff_put_v(AVIOContext *bc, uint64_t val){ int i= ff_get_v_length(val); while(--i>0) @@ -318,43 +318,43 @@ void ff_put_v(ByteIOContext *bc, uint64_t val){ put_byte(bc, val&127); } -void put_le64(ByteIOContext *s, uint64_t val) +void put_le64(AVIOContext *s, uint64_t val) { put_le32(s, (uint32_t)(val & 0xffffffff)); put_le32(s, (uint32_t)(val >> 32)); } -void put_be64(ByteIOContext *s, uint64_t val) +void put_be64(AVIOContext *s, uint64_t val) { put_be32(s, (uint32_t)(val >> 32)); put_be32(s, (uint32_t)(val & 0xffffffff)); } -void put_le16(ByteIOContext *s, unsigned int val) +void put_le16(AVIOContext *s, unsigned int val) { put_byte(s, val); put_byte(s, val >> 8); } -void put_be16(ByteIOContext *s, unsigned int val) +void put_be16(AVIOContext *s, unsigned int val) { put_byte(s, val >> 8); put_byte(s, val); } -void put_le24(ByteIOContext *s, unsigned int val) +void put_le24(AVIOContext *s, unsigned int val) { put_le16(s, val & 0xffff); put_byte(s, val >> 16); } -void put_be24(ByteIOContext *s, unsigned int val) +void put_be24(AVIOContext *s, unsigned int val) { put_be16(s, val >> 8); put_byte(s, val); } -void put_tag(ByteIOContext *s, const char *tag) +void put_tag(AVIOContext *s, const char *tag) { while (*tag) { put_byte(s, *tag++); @@ -363,7 +363,7 @@ void put_tag(ByteIOContext *s, const char *tag) /* Input stream */ -static void fill_buffer(ByteIOContext *s) +static void fill_buffer(AVIOContext *s) { uint8_t *dst= !s->max_packet_size && s->buf_end - s->buffer < s->buffer_size ? s->buf_ptr : s->buffer; int len= s->buffer_size - (dst - s->buffer); @@ -410,14 +410,14 @@ unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, return av_crc(av_crc_get_table(AV_CRC_32_IEEE), checksum, buf, len); } -unsigned long get_checksum(ByteIOContext *s) +unsigned long get_checksum(AVIOContext *s) { s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr); s->update_checksum= NULL; return s->checksum; } -void init_checksum(ByteIOContext *s, +void init_checksum(AVIOContext *s, unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), unsigned long checksum) { @@ -429,7 +429,7 @@ void init_checksum(ByteIOContext *s, } /* XXX: put an inline version */ -int get_byte(ByteIOContext *s) +int get_byte(AVIOContext *s) { if (s->buf_ptr >= s->buf_end) fill_buffer(s); @@ -438,7 +438,7 @@ int get_byte(ByteIOContext *s) return 0; } -int url_fgetc(ByteIOContext *s) +int url_fgetc(AVIOContext *s) { if (s->buf_ptr >= s->buf_end) fill_buffer(s); @@ -447,7 +447,7 @@ int url_fgetc(ByteIOContext *s) return URL_EOF; } -int get_buffer(ByteIOContext *s, unsigned char *buf, int size) +int get_buffer(AVIOContext *s, unsigned char *buf, int size) { int len, size1; @@ -494,7 +494,7 @@ int get_buffer(ByteIOContext *s, unsigned char *buf, int size) return size1 - size; } -int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size) +int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size) { int len; @@ -517,7 +517,7 @@ int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size) return len; } -unsigned int get_le16(ByteIOContext *s) +unsigned int get_le16(AVIOContext *s) { unsigned int val; val = get_byte(s); @@ -525,7 +525,7 @@ unsigned int get_le16(ByteIOContext *s) return val; } -unsigned int get_le24(ByteIOContext *s) +unsigned int get_le24(AVIOContext *s) { unsigned int val; val = get_le16(s); @@ -533,7 +533,7 @@ unsigned int get_le24(ByteIOContext *s) return val; } -unsigned int get_le32(ByteIOContext *s) +unsigned int get_le32(AVIOContext *s) { unsigned int val; val = get_le16(s); @@ -541,7 +541,7 @@ unsigned int get_le32(ByteIOContext *s) return val; } -uint64_t get_le64(ByteIOContext *s) +uint64_t get_le64(AVIOContext *s) { uint64_t val; val = (uint64_t)get_le32(s); @@ -549,7 +549,7 @@ uint64_t get_le64(ByteIOContext *s) return val; } -unsigned int get_be16(ByteIOContext *s) +unsigned int get_be16(AVIOContext *s) { unsigned int val; val = get_byte(s) << 8; @@ -557,14 +557,14 @@ unsigned int get_be16(ByteIOContext *s) return val; } -unsigned int get_be24(ByteIOContext *s) +unsigned int get_be24(AVIOContext *s) { unsigned int val; val = get_be16(s) << 8; val |= get_byte(s); return val; } -unsigned int get_be32(ByteIOContext *s) +unsigned int get_be32(AVIOContext *s) { unsigned int val; val = get_be16(s) << 16; @@ -572,7 +572,7 @@ unsigned int get_be32(ByteIOContext *s) return val; } -char *get_strz(ByteIOContext *s, char *buf, int maxlen) +char *get_strz(AVIOContext *s, char *buf, int maxlen) { int i = 0; char c; @@ -587,7 +587,7 @@ char *get_strz(ByteIOContext *s, char *buf, int maxlen) return buf; } -int ff_get_line(ByteIOContext *s, char *buf, int maxlen) +int ff_get_line(AVIOContext *s, char *buf, int maxlen) { int i = 0; char c; @@ -603,7 +603,7 @@ int ff_get_line(ByteIOContext *s, char *buf, int maxlen) } #define GET_STR16(type, read) \ - int avio_get_str16 ##type(ByteIOContext *pb, int maxlen, char *buf, int buflen)\ + int avio_get_str16 ##type(AVIOContext *pb, int maxlen, char *buf, int buflen)\ {\ char* q = buf;\ int ret = 0;\ @@ -624,7 +624,7 @@ GET_STR16(be, get_be16) #undef GET_STR16 -uint64_t get_be64(ByteIOContext *s) +uint64_t get_be64(AVIOContext *s) { uint64_t val; val = (uint64_t)get_be32(s) << 32; @@ -632,7 +632,7 @@ uint64_t get_be64(ByteIOContext *s) return val; } -uint64_t ff_get_v(ByteIOContext *bc){ +uint64_t ff_get_v(AVIOContext *bc){ uint64_t val = 0; int tmp; @@ -643,7 +643,7 @@ uint64_t ff_get_v(ByteIOContext *bc){ return val; } -int url_fdopen(ByteIOContext **s, URLContext *h) +int url_fdopen(AVIOContext **s, URLContext *h) { uint8_t *buffer; int buffer_size, max_packet_size; @@ -658,7 +658,7 @@ int url_fdopen(ByteIOContext **s, URLContext *h) if (!buffer) return AVERROR(ENOMEM); - *s = av_mallocz(sizeof(ByteIOContext)); + *s = av_mallocz(sizeof(AVIOContext)); if(!*s) { av_free(buffer); return AVERROR(ENOMEM); @@ -680,7 +680,7 @@ int url_fdopen(ByteIOContext **s, URLContext *h) return 0; } -int url_setbufsize(ByteIOContext *s, int buf_size) +int url_setbufsize(AVIOContext *s, int buf_size) { uint8_t *buffer; buffer = av_malloc(buf_size); @@ -696,9 +696,9 @@ int url_setbufsize(ByteIOContext *s, int buf_size) } #if FF_API_URL_RESETBUF -int url_resetbuf(ByteIOContext *s, int flags) +int url_resetbuf(AVIOContext *s, int flags) #else -static int url_resetbuf(ByteIOContext *s, int flags) +static int url_resetbuf(AVIOContext *s, int flags) #endif { #if FF_API_URL_RESETBUF @@ -718,7 +718,7 @@ static int url_resetbuf(ByteIOContext *s, int flags) return 0; } -int ff_rewind_with_probe_data(ByteIOContext *s, unsigned char *buf, int buf_size) +int ff_rewind_with_probe_data(AVIOContext *s, unsigned char *buf, int buf_size) { int64_t buffer_start; int buffer_size; @@ -757,7 +757,7 @@ int ff_rewind_with_probe_data(ByteIOContext *s, unsigned char *buf, int buf_size return 0; } -int url_fopen(ByteIOContext **s, const char *filename, int flags) +int url_fopen(AVIOContext **s, const char *filename, int flags) { URLContext *h; int err; @@ -773,7 +773,7 @@ int url_fopen(ByteIOContext **s, const char *filename, int flags) return 0; } -int url_fclose(ByteIOContext *s) +int url_fclose(AVIOContext *s) { URLContext *h = s->opaque; @@ -782,13 +782,13 @@ int url_fclose(ByteIOContext *s) return url_close(h); } -URLContext *url_fileno(ByteIOContext *s) +URLContext *url_fileno(AVIOContext *s) { return s->opaque; } #if CONFIG_MUXERS -int url_fprintf(ByteIOContext *s, const char *fmt, ...) +int url_fprintf(AVIOContext *s, const char *fmt, ...) { va_list ap; char buf[4096]; @@ -802,7 +802,7 @@ int url_fprintf(ByteIOContext *s, const char *fmt, ...) } #endif //CONFIG_MUXERS -char *url_fgets(ByteIOContext *s, char *buf, int buf_size) +char *url_fgets(AVIOContext *s, char *buf, int buf_size) { int c; char *q; @@ -823,19 +823,19 @@ char *url_fgets(ByteIOContext *s, char *buf, int buf_size) return buf; } -int url_fget_max_packet_size(ByteIOContext *s) +int url_fget_max_packet_size(AVIOContext *s) { return s->max_packet_size; } -int av_url_read_fpause(ByteIOContext *s, int pause) +int av_url_read_fpause(AVIOContext *s, int pause) { if (!s->read_pause) return AVERROR(ENOSYS); return s->read_pause(s->opaque, pause); } -int64_t av_url_read_fseek(ByteIOContext *s, int stream_index, +int64_t av_url_read_fseek(AVIOContext *s, int stream_index, int64_t timestamp, int flags) { URLContext *h = s->opaque; @@ -859,10 +859,10 @@ int64_t av_url_read_fseek(ByteIOContext *s, int stream_index, * back to the server even if CONFIG_MUXERS is false. */ #if CONFIG_MUXERS || CONFIG_NETWORK /* buffer handling */ -int url_open_buf(ByteIOContext **s, uint8_t *buf, int buf_size, int flags) +int url_open_buf(AVIOContext **s, uint8_t *buf, int buf_size, int flags) { int ret; - *s = av_mallocz(sizeof(ByteIOContext)); + *s = av_mallocz(sizeof(AVIOContext)); if(!*s) return AVERROR(ENOMEM); ret = init_put_byte(*s, buf, buf_size, @@ -873,7 +873,7 @@ int url_open_buf(ByteIOContext **s, uint8_t *buf, int buf_size, int flags) return ret; } -int url_close_buf(ByteIOContext *s) +int url_close_buf(AVIOContext *s) { put_flush_packet(s); return s->buf_ptr - s->buffer; @@ -947,7 +947,7 @@ static int64_t dyn_buf_seek(void *opaque, int64_t offset, int whence) return 0; } -static int url_open_dyn_buf_internal(ByteIOContext **s, int max_packet_size) +static int url_open_dyn_buf_internal(AVIOContext **s, int max_packet_size) { DynBuffer *d; int ret; @@ -958,7 +958,7 @@ static int url_open_dyn_buf_internal(ByteIOContext **s, int max_packet_size) d = av_mallocz(sizeof(DynBuffer) + io_buffer_size); if (!d) return AVERROR(ENOMEM); - *s = av_mallocz(sizeof(ByteIOContext)); + *s = av_mallocz(sizeof(AVIOContext)); if(!*s) { av_free(d); return AVERROR(ENOMEM); @@ -977,19 +977,19 @@ static int url_open_dyn_buf_internal(ByteIOContext **s, int max_packet_size) return ret; } -int url_open_dyn_buf(ByteIOContext **s) +int url_open_dyn_buf(AVIOContext **s) { return url_open_dyn_buf_internal(s, 0); } -int url_open_dyn_packet_buf(ByteIOContext **s, int max_packet_size) +int url_open_dyn_packet_buf(AVIOContext **s, int max_packet_size) { if (max_packet_size <= 0) return -1; return url_open_dyn_buf_internal(s, max_packet_size); } -int url_close_dyn_buf(ByteIOContext *s, uint8_t **pbuffer) +int url_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) { DynBuffer *d = s->opaque; int size; |