36 #define MAX_AAC_HBR_FRAME_SIZE 8191 82 #define ATTR_NAME_TYPE_INT 0 83 #define ATTR_NAME_TYPE_STR 1 96 {INT32_MIN, INT32_MAX} },
103 {
NULL, -1, -1, {0} },
125 int au_headers_length, au_header_size,
i;
133 au_headers_length =
AV_RB16(buf);
151 if (au_header_size <= 0 || (au_headers_length % au_header_size != 0))
261 if (len < data->au_headers[0].
size) {
287 const char *attr,
const char *
value)
292 if (!strcmp(attr,
"config")) {
301 for (i = 0; attr_names[
i].
str; ++
i) {
304 char *end_ptr =
NULL;
305 long long int val = strtoll(value, &end_ptr, 10);
306 if (end_ptr == value || end_ptr[0] !=
'\0') {
308 "The %s field value is not a valid number: %s\n",
312 if (val < attr_names[i].range.min ||
315 "fmtp field %s should be in range [%d,%d] (provided value: %lld)",
316 attr, attr_names[i].range.min, attr_names[i].
range.
max, val);
320 *(
int *)((
char *)data+
326 *(
char **)((
char *)data+
const RTPDynamicProtocolHandler ff_mp4v_es_dynamic_handler
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
#define RTP_MAX_PACKET_LENGTH
RTP/JPEG specific private data.
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
int index
stream index in AVFormatContext
static void close_context(PayloadContext *data)
This struct describes the properties of an encoded stream.
Macro definitions for various function/variable attributes.
struct AttrNameMap::Range range
static int parse_fmtp(AVFormatContext *s, AVStream *stream, PayloadContext *data, const char *attr, const char *value)
AVStream ** streams
A list of all streams in the file.
bitstream reader API header.
int av_new_packet(AVPacket *pkt, int size)
Allocate the payload of a packet and initialize its fields with default values.
uint32_t timestamp
current frame timestamp
#define i(width, name, range_min, range_max)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
#define RTP_FLAG_MARKER
RTP marker bit was set for this packet.
int av_strcasecmp(const char *a, const char *b)
Locale-independent case-insensitive compare.
static int parse_fmtp_config(AVCodecParameters *par, const char *value)
static int aac_parse_packet(AVFormatContext *ctx, PayloadContext *data, AVStream *st, AVPacket *pkt, uint32_t *timestamp, const uint8_t *buf, int len, uint16_t seq, int flags)
#define ATTR_NAME_TYPE_INT
char * av_strdup(const char *s)
Duplicate a string.
#define MAX_AAC_HBR_FRAME_SIZE
struct PayloadContext::AUHeaders * au_headers
static int init_get_bits(GetBitContext *s, const uint8_t *buffer, int bit_size)
Initialize GetBitContext.
uint8_t * buf
the temporary storage buffer
#define ATTR_NAME_TYPE_STR
int ff_parse_fmtp(AVFormatContext *s, AVStream *stream, PayloadContext *data, const char *p, int(*parse_fmtp)(AVFormatContext *s, AVStream *stream, PayloadContext *data, const char *attr, const char *value))
static int rtp_parse_mp4_au(PayloadContext *data, const uint8_t *buf, int len)
static unsigned int get_bits_long(GetBitContext *s, int n)
Read 0-32 bits.
static int parse_sdp_line(AVFormatContext *s, int st_index, PayloadContext *data, const char *line)
const RTPDynamicProtocolHandler ff_mpeg4_generic_dynamic_handler
#define flags(name, subs,...)
static const AttrNameMap attr_names[]
int av_strstart(const char *str, const char *pfx, const char **ptr)
Return non-zero if pfx is a prefix of str.
Range for integer values.
uint8_t * extradata
Extra binary data needed for initializing the decoder, codec-dependent.
AVCodecParameters * codecpar
Codec parameters associated with this stream.
int au_headers_length_bytes
static double val(void *priv, double ch)
This structure stores compressed data.
mode
Use these values in ebur128_init (or'ed).