21 #ifndef AVCODEC_MJPEGENC_COMMON_H
22 #define AVCODEC_MJPEGENC_COMMON_H
33 uint16_t luma_intra_matrix[64],
34 uint16_t chroma_intra_matrix[64]);
42 uint8_t *huff_size, uint16_t *huff_code);
const char const char void * val
void ff_mjpeg_escape_FF(PutBitContext *pb, int start)
void ff_mjpeg_encode_dc(PutBitContext *pb, int val, uint8_t *huff_size, uint16_t *huff_code)
av_cold void ff_init_uni_ac_vlc(const uint8_t huff_size_ac[256], uint8_t *uni_ac_vlc_len)
static const float pred[4]
int ff_mjpeg_encode_stuffing(MpegEncContext *s)
Writes the complete JPEG frame when optimal huffman tables are enabled, otherwise writes the stuffing...
Libavcodec external API header.
main external API structure.
void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, ScanTable *intra_scantable, int pred, uint16_t luma_intra_matrix[64], uint16_t chroma_intra_matrix[64])
void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits)
void ff_mjpeg_encode_picture_frame(MpegEncContext *s)
Encodes and outputs the entire frame in the JPEG format.
void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[4], int vsample[4])