AAC packetiser cleanup: use consts instead of #defines
Originally committed as revision 18402 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -21,28 +21,28 @@
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#include "avformat.h"
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#include "rtpenc.h"
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#define MAX_FRAMES_PER_PACKET (s->max_frames_per_packet ? s->max_frames_per_packet : 5)
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#define MAX_AU_HEADERS_SIZE (2 + 2 * MAX_FRAMES_PER_PACKET)
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void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size)
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{
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RTPMuxContext *s = s1->priv_data;
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int len, max_packet_size;
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uint8_t *p;
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const int max_frames_per_packet = s->max_frames_per_packet ? s->max_frames_per_packet : 5;
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const int max_au_headers_size = 2 + 2 * max_frames_per_packet;
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/* skip ADTS header, if present */
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if ((s1->streams[0]->codec->extradata_size) == 0) {
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size -= 7;
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buff += 7;
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}
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max_packet_size = s->max_payload_size - MAX_AU_HEADERS_SIZE;
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max_packet_size = s->max_payload_size - max_au_headers_size;
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/* test if the packet must be sent */
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len = (s->buf_ptr - s->buf);
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if ((s->num_frames == MAX_FRAMES_PER_PACKET) || (len && (len + size) > s->max_payload_size)) {
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if ((s->num_frames == max_frames_per_packet) || (len && (len + size) > s->max_payload_size)) {
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int au_size = s->num_frames * 2;
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p = s->buf + MAX_AU_HEADERS_SIZE - au_size - 2;
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p = s->buf + max_au_headers_size - au_size - 2;
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if (p != s->buf) {
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memmove(p + 2, s->buf + 2, au_size);
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}
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@ -55,7 +55,7 @@ void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size)
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s->num_frames = 0;
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}
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if (s->num_frames == 0) {
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s->buf_ptr = s->buf + MAX_AU_HEADERS_SIZE;
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s->buf_ptr = s->buf + max_au_headers_size;
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s->timestamp = s->cur_timestamp;
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}
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