#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "avio.h"
+#include "avio_internal.h"
+#include "internal.h"
#include <stdarg.h>
#define IO_BUFFER_SIZE 32768
-static void fill_buffer(ByteIOContext *s);
-#if LIBAVFORMAT_VERSION_MAJOR >= 53
-static int url_resetbuf(ByteIOContext *s, int flags);
+/**
+ * Do seeks within this distance ahead of the current buffer by skipping
+ * data instead of calling the protocol seek function, for seekable
+ * protocols.
+ */
+#define SHORT_SEEK_THRESHOLD 4096
+
+static void fill_buffer(AVIOContext *s);
+#if !FF_API_URL_RESETBUF
+static int url_resetbuf(AVIOContext *s, int flags);
#endif
-int init_put_byte(ByteIOContext *s,
+int ffio_init_context(AVIOContext *s,
unsigned char *buffer,
int buffer_size,
int write_flag,
return 0;
}
-ByteIOContext *av_alloc_put_byte(
+#if FF_API_OLD_AVIO
+int init_put_byte(AVIOContext *s,
+ unsigned char *buffer,
+ int buffer_size,
+ int write_flag,
+ void *opaque,
+ int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
+ int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
+ int64_t (*seek)(void *opaque, int64_t offset, int whence))
+{
+ return ffio_init_context(s, buffer, buffer_size, write_flag, opaque,
+ read_packet, write_packet, seek);
+}
+AVIOContext *av_alloc_put_byte(
+ unsigned char *buffer,
+ int buffer_size,
+ int write_flag,
+ void *opaque,
+ int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
+ int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
+ int64_t (*seek)(void *opaque, int64_t offset, int whence))
+{
+ return avio_alloc_context(buffer, buffer_size, write_flag, opaque,
+ read_packet, write_packet, seek);
+}
+#endif
+
+AVIOContext *avio_alloc_context(
unsigned char *buffer,
int buffer_size,
int write_flag,
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));
- init_put_byte(s, buffer, buffer_size, write_flag, opaque,
+ AVIOContext *s = av_mallocz(sizeof(AVIOContext));
+ ffio_init_context(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){
s->buf_ptr = s->buffer;
}
-void put_byte(ByteIOContext *s, int b)
+void avio_w8(AVIOContext *s, int b)
{
*(s->buf_ptr)++ = b;
if (s->buf_ptr >= s->buf_end)
flush_buffer(s);
}
-void put_buffer(ByteIOContext *s, const unsigned char *buf, int size)
+void ffio_fill(AVIOContext *s, int b, int count)
+{
+ while (count > 0) {
+ int len = FFMIN(s->buf_end - s->buf_ptr, count);
+ memset(s->buf_ptr, b, len);
+ s->buf_ptr += len;
+
+ if (s->buf_ptr >= s->buf_end)
+ flush_buffer(s);
+
+ count -= len;
+ }
+}
+
+void avio_write(AVIOContext *s, const unsigned char *buf, int size)
{
while (size > 0) {
int len = FFMIN(s->buf_end - s->buf_ptr, 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;
offset1 >= 0 && offset1 <= (s->buf_end - s->buffer)) {
/* can do the seek inside the buffer */
s->buf_ptr = s->buffer + offset1;
- } else if(s->is_streamed && !s->write_flag && offset1 >= 0 &&
+ } else if ((s->is_streamed ||
+ offset1 <= s->buf_end + SHORT_SEEK_THRESHOLD - s->buffer) &&
+ !s->write_flag && offset1 >= 0 &&
(whence != SEEK_END || force)) {
while(s->pos < offset && !s->eof_reached)
fill_buffer(s);
return offset;
}
-void url_fskip(ByteIOContext *s, int64_t offset)
+int url_fskip(AVIOContext *s, int64_t offset)
{
- url_fseek(s, offset, SEEK_CUR);
+ 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;
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 avio_wl32(AVIOContext *s, unsigned int val)
{
- put_byte(s, val);
- put_byte(s, val >> 8);
- put_byte(s, val >> 16);
- put_byte(s, val >> 24);
+ avio_w8(s, val);
+ avio_w8(s, val >> 8);
+ avio_w8(s, val >> 16);
+ avio_w8(s, val >> 24);
}
-void put_be32(ByteIOContext *s, unsigned int val)
+void avio_wb32(AVIOContext *s, unsigned int val)
{
- put_byte(s, val >> 24);
- put_byte(s, val >> 16);
- put_byte(s, val >> 8);
- put_byte(s, val);
+ avio_w8(s, val >> 24);
+ avio_w8(s, val >> 16);
+ avio_w8(s, val >> 8);
+ avio_w8(s, val);
}
-void put_strz(ByteIOContext *s, const char *str)
+#if FF_API_OLD_AVIO
+void put_strz(AVIOContext *s, const char *str)
{
- if (str)
- put_buffer(s, (const unsigned char *) str, strlen(str) + 1);
- else
- put_byte(s, 0);
+ avio_put_str(s, str);
}
-void put_le64(ByteIOContext *s, uint64_t val)
+#define GET(name, type) \
+ type get_be ##name(AVIOContext *s) \
+{\
+ return avio_rb ##name(s);\
+}\
+ type get_le ##name(AVIOContext *s) \
+{\
+ return avio_rl ##name(s);\
+}
+
+GET(16, unsigned int)
+GET(24, unsigned int)
+GET(32, unsigned int)
+GET(64, uint64_t)
+
+#undef GET
+
+#define PUT(name, type ) \
+ void put_le ##name(AVIOContext *s, type val)\
+{\
+ avio_wl ##name(s, val);\
+}\
+ void put_be ##name(AVIOContext *s, type val)\
+{\
+ avio_wb ##name(s, val);\
+}
+
+PUT(16, unsigned int)
+PUT(24, unsigned int)
+PUT(32, unsigned int)
+PUT(64, uint64_t)
+#undef PUT
+
+int get_byte(AVIOContext *s)
+{
+ return avio_r8(s);
+}
+int get_buffer(AVIOContext *s, unsigned char *buf, int size)
{
- put_le32(s, (uint32_t)(val & 0xffffffff));
- put_le32(s, (uint32_t)(val >> 32));
+ return avio_read(s, buf, size);
+}
+int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)
+{
+ return ffio_read_partial(s, buf, size);
+}
+void put_byte(AVIOContext *s, int val)
+{
+ avio_w8(s, val);
+}
+void put_buffer(AVIOContext *s, const unsigned char *buf, int size)
+{
+ avio_write(s, buf, size);
+}
+void put_nbyte(AVIOContext *s, int b, int count)
+{
+ ffio_fill(s, b, count);
}
-void put_be64(ByteIOContext *s, uint64_t val)
+int url_fopen(AVIOContext **s, const char *filename, int flags)
+{
+ return avio_open(s, filename, flags);
+}
+int url_fclose(AVIOContext *s)
{
- put_be32(s, (uint32_t)(val >> 32));
- put_be32(s, (uint32_t)(val & 0xffffffff));
+ return avio_close(s);
}
+#endif
-void put_le16(ByteIOContext *s, unsigned int val)
+int avio_put_str(AVIOContext *s, const char *str)
{
- put_byte(s, val);
- put_byte(s, val >> 8);
+ int len = 1;
+ if (str) {
+ len += strlen(str);
+ avio_write(s, (const unsigned char *) str, len);
+ } else
+ avio_w8(s, 0);
+ return len;
}
-void put_be16(ByteIOContext *s, unsigned int val)
+int avio_put_str16le(AVIOContext *s, const char *str)
{
- put_byte(s, val >> 8);
- put_byte(s, val);
+ const uint8_t *q = str;
+ int ret = 0;
+
+ while (*q) {
+ uint32_t ch;
+ uint16_t tmp;
+
+ GET_UTF8(ch, *q++, break;)
+ PUT_UTF16(ch, tmp, avio_wl16(s, tmp);ret += 2;)
+ }
+ avio_wl16(s, 0);
+ ret += 2;
+ return ret;
}
-void put_le24(ByteIOContext *s, unsigned int val)
+int ff_get_v_length(uint64_t val){
+ int i=1;
+
+ while(val>>=7)
+ i++;
+
+ return i;
+}
+
+void ff_put_v(AVIOContext *bc, uint64_t val){
+ int i= ff_get_v_length(val);
+
+ while(--i>0)
+ avio_w8(bc, 128 | (val>>(7*i)));
+
+ avio_w8(bc, val&127);
+}
+
+void avio_wl64(AVIOContext *s, uint64_t val)
{
- put_le16(s, val & 0xffff);
- put_byte(s, val >> 16);
+ avio_wl32(s, (uint32_t)(val & 0xffffffff));
+ avio_wl32(s, (uint32_t)(val >> 32));
}
-void put_be24(ByteIOContext *s, unsigned int val)
+void avio_wb64(AVIOContext *s, uint64_t val)
{
- put_be16(s, val >> 8);
- put_byte(s, val);
+ avio_wb32(s, (uint32_t)(val >> 32));
+ avio_wb32(s, (uint32_t)(val & 0xffffffff));
}
-void put_tag(ByteIOContext *s, const char *tag)
+void avio_wl16(AVIOContext *s, unsigned int val)
+{
+ avio_w8(s, val);
+ avio_w8(s, val >> 8);
+}
+
+void avio_wb16(AVIOContext *s, unsigned int val)
+{
+ avio_w8(s, val >> 8);
+ avio_w8(s, val);
+}
+
+void avio_wl24(AVIOContext *s, unsigned int val)
+{
+ avio_wl16(s, val & 0xffff);
+ avio_w8(s, val >> 16);
+}
+
+void avio_wb24(AVIOContext *s, unsigned int val)
+{
+ avio_wb16(s, val >> 8);
+ avio_w8(s, val);
+}
+
+#if FF_API_OLD_AVIO
+void put_tag(AVIOContext *s, const char *tag)
{
while (*tag) {
- put_byte(s, *tag++);
+ avio_w8(s, *tag++);
}
}
+#endif
/* 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);
int max_buffer_size = s->max_packet_size ? s->max_packet_size : IO_BUFFER_SIZE;
- assert(s->buf_ptr == s->buf_end);
-
/* no need to do anything if EOF already reached */
if (s->eof_reached)
return;
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)
{
}
/* XXX: put an inline version */
-int get_byte(ByteIOContext *s)
+int avio_r8(AVIOContext *s)
{
- if (s->buf_ptr < s->buf_end) {
- return *s->buf_ptr++;
- } else {
+ if (s->buf_ptr >= s->buf_end)
fill_buffer(s);
- if (s->buf_ptr < s->buf_end)
- return *s->buf_ptr++;
- else
- return 0;
- }
+ if (s->buf_ptr < s->buf_end)
+ return *s->buf_ptr++;
+ return 0;
}
-int url_fgetc(ByteIOContext *s)
+int url_fgetc(AVIOContext *s)
{
- if (s->buf_ptr < s->buf_end) {
- return *s->buf_ptr++;
- } else {
+ if (s->buf_ptr >= s->buf_end)
fill_buffer(s);
- if (s->buf_ptr < s->buf_end)
- return *s->buf_ptr++;
- else
- return URL_EOF;
- }
+ if (s->buf_ptr < s->buf_end)
+ return *s->buf_ptr++;
+ return URL_EOF;
}
-int get_buffer(ByteIOContext *s, unsigned char *buf, int size)
+int avio_read(AVIOContext *s, unsigned char *buf, int size)
{
int len, size1;
return size1 - size;
}
-int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size)
+int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size)
{
int len;
return len;
}
-unsigned int get_le16(ByteIOContext *s)
+unsigned int avio_rl16(AVIOContext *s)
{
unsigned int val;
- val = get_byte(s);
- val |= get_byte(s) << 8;
+ val = avio_r8(s);
+ val |= avio_r8(s) << 8;
return val;
}
-unsigned int get_le24(ByteIOContext *s)
+unsigned int avio_rl24(AVIOContext *s)
{
unsigned int val;
- val = get_le16(s);
- val |= get_byte(s) << 16;
+ val = avio_rl16(s);
+ val |= avio_r8(s) << 16;
return val;
}
-unsigned int get_le32(ByteIOContext *s)
+unsigned int avio_rl32(AVIOContext *s)
{
unsigned int val;
- val = get_le16(s);
- val |= get_le16(s) << 16;
+ val = avio_rl16(s);
+ val |= avio_rl16(s) << 16;
return val;
}
-uint64_t get_le64(ByteIOContext *s)
+uint64_t avio_rl64(AVIOContext *s)
{
uint64_t val;
- val = (uint64_t)get_le32(s);
- val |= (uint64_t)get_le32(s) << 32;
+ val = (uint64_t)avio_rl32(s);
+ val |= (uint64_t)avio_rl32(s) << 32;
return val;
}
-unsigned int get_be16(ByteIOContext *s)
+unsigned int avio_rb16(AVIOContext *s)
{
unsigned int val;
- val = get_byte(s) << 8;
- val |= get_byte(s);
+ val = avio_r8(s) << 8;
+ val |= avio_r8(s);
return val;
}
-unsigned int get_be24(ByteIOContext *s)
+unsigned int avio_rb24(AVIOContext *s)
{
unsigned int val;
- val = get_be16(s) << 8;
- val |= get_byte(s);
+ val = avio_rb16(s) << 8;
+ val |= avio_r8(s);
return val;
}
-unsigned int get_be32(ByteIOContext *s)
+unsigned int avio_rb32(AVIOContext *s)
{
unsigned int val;
- val = get_be16(s) << 16;
- val |= get_be16(s);
+ val = avio_rb16(s) << 16;
+ val |= avio_rb16(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;
- while ((c = get_byte(s))) {
+ while ((c = avio_r8(s))) {
if (i < maxlen-1)
buf[i++] = c;
}
return buf;
}
-uint64_t get_be64(ByteIOContext *s)
+int ff_get_line(AVIOContext *s, char *buf, int maxlen)
+{
+ int i = 0;
+ char c;
+
+ do {
+ c = avio_r8(s);
+ if (c && i < maxlen-1)
+ buf[i++] = c;
+ } while (c != '\n' && c);
+
+ buf[i] = 0;
+ return i;
+}
+
+#define GET_STR16(type, read) \
+ int avio_get_str16 ##type(AVIOContext *pb, int maxlen, char *buf, int buflen)\
+{\
+ char* q = buf;\
+ int ret = 0;\
+ while (ret + 1 < maxlen) {\
+ uint8_t tmp;\
+ uint32_t ch;\
+ GET_UTF16(ch, (ret += 2) <= maxlen ? read(pb) : 0, break;)\
+ if (!ch)\
+ break;\
+ PUT_UTF8(ch, tmp, if (q - buf < buflen - 1) *q++ = tmp;)\
+ }\
+ *q = 0;\
+ return ret;\
+}\
+
+GET_STR16(le, avio_rl16)
+GET_STR16(be, avio_rb16)
+
+#undef GET_STR16
+
+uint64_t avio_rb64(AVIOContext *s)
{
uint64_t val;
- val = (uint64_t)get_be32(s) << 32;
- val |= (uint64_t)get_be32(s);
+ val = (uint64_t)avio_rb32(s) << 32;
+ val |= (uint64_t)avio_rb32(s);
return val;
}
-uint64_t ff_get_v(ByteIOContext *bc){
+uint64_t ff_get_v(AVIOContext *bc){
uint64_t val = 0;
int tmp;
do{
- tmp = get_byte(bc);
+ tmp = avio_r8(bc);
val= (val<<7) + (tmp&127);
}while(tmp&128);
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;
if (!buffer)
return AVERROR(ENOMEM);
- *s = av_mallocz(sizeof(ByteIOContext));
+ *s = av_mallocz(sizeof(AVIOContext));
if(!*s) {
av_free(buffer);
return AVERROR(ENOMEM);
}
- if (init_put_byte(*s, buffer, buffer_size,
+ if (ffio_init_context(*s, buffer, buffer_size,
(h->flags & URL_WRONLY || h->flags & URL_RDWR), h,
url_read, url_write, url_seek) < 0) {
av_free(buffer);
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);
return 0;
}
-#if LIBAVFORMAT_VERSION_MAJOR < 53
-int url_resetbuf(ByteIOContext *s, int flags)
+#if FF_API_URL_RESETBUF
+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 LIBAVFORMAT_VERSION_MAJOR < 53
- URLContext *h = s->opaque;
- if ((flags & URL_RDWR) || (h && h->flags != flags && !h->flags & URL_RDWR))
+#if FF_API_URL_RESETBUF
+ if (flags & URL_RDWR)
return AVERROR(EINVAL);
#else
assert(flags == URL_WRONLY || flags == URL_RDONLY);
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;
- int overlap, new_size;
+ int overlap, new_size, alloc_size;
if (s->write_flag)
return AVERROR(EINVAL);
overlap = buf_size - buffer_start;
new_size = buf_size + buffer_size - overlap;
- if (new_size > buf_size) {
- if (!(buf = av_realloc(buf, new_size)))
+ alloc_size = FFMAX(s->buffer_size, new_size);
+ if (alloc_size > buf_size)
+ if (!(buf = av_realloc(buf, alloc_size)))
return AVERROR(ENOMEM);
+ if (new_size > buf_size) {
memcpy(buf + buf_size, s->buffer + overlap, buffer_size - overlap);
buf_size = new_size;
}
av_free(s->buffer);
s->buf_ptr = s->buffer = buf;
- s->pos = s->buffer_size = buf_size;
+ s->buffer_size = alloc_size;
+ s->pos = buf_size;
s->buf_end = s->buf_ptr + buf_size;
s->eof_reached = 0;
s->must_flush = 0;
return 0;
}
-int url_fopen(ByteIOContext **s, const char *filename, int flags)
+int avio_open(AVIOContext **s, const char *filename, int flags)
{
URLContext *h;
int err;
return 0;
}
-int url_fclose(ByteIOContext *s)
+int avio_close(AVIOContext *s)
{
URLContext *h = s->opaque;
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];
va_start(ap, fmt);
ret = vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
- put_buffer(s, buf, strlen(buf));
+ avio_write(s, buf, strlen(buf));
return ret;
}
#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;
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;
* 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,
+ ret = ffio_init_context(*s, buf, buf_size,
(flags & URL_WRONLY || flags & URL_RDWR),
NULL, NULL, NULL, NULL);
if(ret != 0)
return ret;
}
-int url_close_buf(ByteIOContext *s)
+int url_close_buf(AVIOContext *s)
{
put_flush_packet(s);
return s->buf_ptr - s->buffer;
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;
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);
}
d->io_buffer_size = io_buffer_size;
- ret = init_put_byte(*s, d->io_buffer, io_buffer_size,
+ ret = ffio_init_context(*s, d->io_buffer, io_buffer_size,
1, d, NULL,
max_packet_size ? dyn_packet_buf_write : dyn_buf_write,
max_packet_size ? NULL : dyn_buf_seek);
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;
/* don't attempt to pad fixed-size packet buffers */
if (!s->max_packet_size) {
- put_buffer(s, padbuf, sizeof(padbuf));
+ avio_write(s, padbuf, sizeof(padbuf));
padding = FF_INPUT_BUFFER_PADDING_SIZE;
}