45 static void fill_parse_info_header(PayloadContext *pl_ctx, uint8_t *buf,  in fill_parse_info_header()  argument
51     AV_WB32(&buf[9], pl_ctx->last_unit_size);  in fill_parse_info_header()
53     pl_ctx->last_unit_size = data_unit_size;  in fill_parse_info_header()
56 static int vc2hq_handle_sequence_header(PayloadContext *pl_ctx, AVStream *st, AVPacket *pkt,  in vc2hq_handle_sequence_header()  argument
65     fill_parse_info_header(pl_ctx, pkt->data, 0x00, size);  in vc2hq_handle_sequence_header()
70     pl_ctx->seen_sequence_header = 1;  in vc2hq_handle_sequence_header()
75 static int vc2hq_mark_end_of_sequence(PayloadContext *pl_ctx, AVStream *st, AVPacket *pkt)  in vc2hq_mark_end_of_sequence()  argument
84     fill_parse_info_header(pl_ctx, pkt->data, 0x10, size);  in vc2hq_mark_end_of_sequence()
87     pl_ctx->seen_sequence_header = 0;  in vc2hq_mark_end_of_sequence()
92 static int vc2hq_handle_frame_fragment(AVFormatContext *ctx, PayloadContext *pl_ctx, AVStream *st,  in vc2hq_handle_frame_fragment()  argument
111     if (pl_ctx->buf && pl_ctx->frame_nr != pic_nr) {  in vc2hq_handle_frame_fragment()
113         ffio_free_dyn_buf(&pl_ctx->buf);  in vc2hq_handle_frame_fragment()
124         if (!pl_ctx->buf) {  in vc2hq_handle_frame_fragment()
126             res = avio_open_dyn_buf(&pl_ctx->buf);  in vc2hq_handle_frame_fragment()
131             res = avio_seek(pl_ctx->buf, DIRAC_DATA_UNIT_HEADER_SIZE + DIRAC_PIC_NR_SIZE, SEEK_SET);  in vc2hq_handle_frame_fragment()
135             pl_ctx->frame_nr = pic_nr;  in vc2hq_handle_frame_fragment()
136             pl_ctx->timestamp = *timestamp;  in vc2hq_handle_frame_fragment()
137             pl_ctx->frame_size = DIRAC_DATA_UNIT_HEADER_SIZE + DIRAC_PIC_NR_SIZE;  in vc2hq_handle_frame_fragment()
140         avio_write(pl_ctx->buf, buf + 16 /* skip pl header */, frag_len);  in vc2hq_handle_frame_fragment()
141         pl_ctx->frame_size += frag_len;  in vc2hq_handle_frame_fragment()
151         if (!pl_ctx->buf)  in vc2hq_handle_frame_fragment()
154         avio_write(pl_ctx->buf, buf + 20 /* skip pl header */, frag_len);  in vc2hq_handle_frame_fragment()
155         pl_ctx->frame_size += frag_len;  in vc2hq_handle_frame_fragment()
164     res = ff_rtp_finalize_packet(pkt, &pl_ctx->buf, st->index);  in vc2hq_handle_frame_fragment()
168     fill_parse_info_header(pl_ctx, pkt->data, DIRAC_PCODE_PICTURE_HQ, pl_ctx->frame_size);  in vc2hq_handle_frame_fragment()
169     AV_WB32(&pkt->data[13], pl_ctx->frame_nr);  in vc2hq_handle_frame_fragment()
171     pl_ctx->frame_size = 0;  in vc2hq_handle_frame_fragment()
176 static int vc2hq_handle_packet(AVFormatContext *ctx, PayloadContext *pl_ctx,  in vc2hq_handle_packet()  argument
184     if (pl_ctx->buf && pl_ctx->timestamp != *timestamp) {  in vc2hq_handle_packet()
186         ffio_free_dyn_buf(&pl_ctx->buf);  in vc2hq_handle_packet()
187         pl_ctx->frame_size = 0;  in vc2hq_handle_packet()
199     if (pl_ctx->seen_sequence_header || parse_code == DIRAC_PCODE_SEQ_HEADER) {  in vc2hq_handle_packet()
203 …res = vc2hq_handle_sequence_header(pl_ctx, st, pkt, buf + RTP_VC2HQ_PL_HEADER_SIZE, len - RTP_VC2H…  in vc2hq_handle_packet()
207             res = vc2hq_mark_end_of_sequence(pl_ctx, st, pkt);  in vc2hq_handle_packet()
211             res = vc2hq_handle_frame_fragment(ctx, pl_ctx, st, pkt, timestamp, buf, len, flags);  in vc2hq_handle_packet()