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rtpdec_hevc: Use a shared function for parsing parameter sets 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2015-02-19 22:22:55 +02:00
parent 0de0751084
commit 10e2d8b556
1 changed files with 3 additions and 35 deletions
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38
libavformat/rtpdec_hevc.c
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@ -25,6 +25,7 @@
#include "avformat.h"
#include "rtpdec.h"
#include "rtpdec_formats.h"
#define RTP_HEVC_PAYLOAD_HEADER_SIZE 2
#define RTP_HEVC_FU_HEADER_SIZE 1
@ -106,41 +107,8 @@ static av_cold int hevc_sdp_parse_fmtp_config(AVFormatContext *s,
size_ptr = &hevc_data->sei_size;
}
while (*value) {
char base64packet[1024];
uint8_t decoded_packet[1024];
int decoded_packet_size;
char *dst = base64packet;
while (*value && *value != ',' &&
(dst - base64packet) < sizeof(base64packet) - 1) {
*dst++ = *value++;
}
*dst++ = '\0';
if (*value == ',')
value++;
decoded_packet_size = av_base64_decode(decoded_packet, base64packet,
sizeof(decoded_packet));
if (decoded_packet_size > 0) {
uint8_t *tmp = av_realloc(*data_ptr, decoded_packet_size +
sizeof(start_sequence) + *size_ptr);
if (!tmp) {
av_log(s, AV_LOG_ERROR,
"Unable to allocate memory for extradata!\n");
return AVERROR(ENOMEM);
}
*data_ptr = tmp;
memcpy(*data_ptr + *size_ptr, start_sequence,
sizeof(start_sequence));
memcpy(*data_ptr + *size_ptr + sizeof(start_sequence),
decoded_packet, decoded_packet_size);
*size_ptr += sizeof(start_sequence) + decoded_packet_size;
}
}
ff_h264_parse_sprop_parameter_sets(s, data_ptr,
size_ptr, value);
}
/* max-lsr, max-lps, max-cpb, max-dpb, max-br, max-tr, max-tc */