libxavs: switch to encode2().
This commit is contained in:
Anton Khirnov
parent
d3b577f00d
commit
84db922bf9
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@ -54,6 +54,9 @@ typedef struct XavsContext {
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int fast_pskip;
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int mbtree;
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int mixed_refs;
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int64_t *pts_buffer;
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int out_frame_count;
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} XavsContext;
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static void XAVS_log(void *p, int level, const char *fmt, va_list args)
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@ -71,13 +74,24 @@ static void XAVS_log(void *p, int level, const char *fmt, va_list args)
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av_vlog(p, level_map[level], fmt, args);
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}
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static int encode_nals(AVCodecContext *ctx, uint8_t *buf,
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int size, xavs_nal_t *nals,
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int nnal, int skip_sei)
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static int encode_nals(AVCodecContext *ctx, AVPacket *pkt,
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xavs_nal_t *nals, int nnal)
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{
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XavsContext *x4 = ctx->priv_data;
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uint8_t *p = buf;
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int i, s;
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uint8_t *p;
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int i, s, ret, size = x4->sei_size + FF_MIN_BUFFER_SIZE;
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if (!nnal)
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return 0;
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for (i = 0; i < nnal; i++)
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size += nals[i].i_payload;
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if ((ret = ff_alloc_packet(pkt, size)) < 0) {
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av_log(ctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", size);
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return ret;
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}
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p = pkt->data;
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/* Write the SEI as part of the first frame. */
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if (x4->sei_size > 0 && nnal > 0) {
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@ -92,17 +106,17 @@ static int encode_nals(AVCodecContext *ctx, uint8_t *buf,
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return -1;
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p += s;
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}
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pkt->size = p - pkt->data;
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return p - buf;
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return 1;
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}
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static int XAVS_frame(AVCodecContext *ctx, uint8_t *buf,
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int bufsize, void *data)
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static int XAVS_frame(AVCodecContext *ctx, AVPacket *pkt,
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const AVFrame *frame, int *got_packet)
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{
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XavsContext *x4 = ctx->priv_data;
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AVFrame *frame = data;
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xavs_nal_t *nal;
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int nnal, i;
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int nnal, i, ret;
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xavs_picture_t pic_out;
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x4->pic.img.i_csp = XAVS_CSP_I420;
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@ -116,29 +130,44 @@ static int XAVS_frame(AVCodecContext *ctx, uint8_t *buf,
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x4->pic.i_pts = frame->pts;
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x4->pic.i_type = XAVS_TYPE_AUTO;
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x4->pts_buffer[ctx->frame_number % (ctx->max_b_frames+1)] = frame->pts;
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}
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if (xavs_encoder_encode(x4->enc, &nal, &nnal,
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frame? &x4->pic: NULL, &pic_out) < 0)
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return -1;
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bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0);
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ret = encode_nals(ctx, pkt, nal, nnal);
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if (bufsize < 0)
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if (ret < 0)
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return -1;
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if (!bufsize && !frame && !(x4->end_of_stream)){
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buf[bufsize] = 0x0;
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buf[bufsize+1] = 0x0;
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buf[bufsize+2] = 0x01;
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buf[bufsize+3] = 0xb1;
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bufsize += 4;
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x4->end_of_stream = END_OF_STREAM;
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return bufsize;
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if (!ret) {
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if (!frame && !(x4->end_of_stream)) {
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if ((ret = ff_alloc_packet(pkt, 4)) < 0)
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return ret;
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pkt->data[0] = 0x0;
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pkt->data[1] = 0x0;
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pkt->data[2] = 0x01;
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pkt->data[3] = 0xb1;
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pkt->dts = 2*x4->pts_buffer[(x4->out_frame_count-1)%(ctx->max_b_frames+1)] -
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x4->pts_buffer[(x4->out_frame_count-2)%(ctx->max_b_frames+1)];
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x4->end_of_stream = END_OF_STREAM;
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*got_packet = 1;
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}
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return 0;
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}
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/* FIXME: libxavs now provides DTS */
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/* but AVFrame doesn't have a field for it. */
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x4->out_pic.pts = pic_out.i_pts;
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pkt->pts = pic_out.i_pts;
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if (ctx->has_b_frames) {
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if (!x4->out_frame_count)
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pkt->dts = pkt->pts - (x4->pts_buffer[1] - x4->pts_buffer[0]);
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else
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pkt->dts = x4->pts_buffer[(x4->out_frame_count-1)%(ctx->max_b_frames+1)];
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} else
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pkt->dts = pkt->pts;
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switch (pic_out.i_type) {
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case XAVS_TYPE_IDR:
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@ -156,11 +185,16 @@ static int XAVS_frame(AVCodecContext *ctx, uint8_t *buf,
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/* There is no IDR frame in AVS JiZhun */
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/* Sequence header is used as a flag */
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x4->out_pic.key_frame = pic_out.i_type == XAVS_TYPE_I;
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if (pic_out.i_type == XAVS_TYPE_I) {
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x4->out_pic.key_frame = 1;
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pkt->flags |= AV_PKT_FLAG_KEY;
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}
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x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
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return bufsize;
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x4->out_frame_count++;
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*got_packet = ret;
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return 0;
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}
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static av_cold int XAVS_close(AVCodecContext *avctx)
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@ -169,6 +203,7 @@ static av_cold int XAVS_close(AVCodecContext *avctx)
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av_freep(&avctx->extradata);
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av_free(x4->sei);
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av_freep(&x4->pts_buffer);
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if (x4->enc)
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xavs_encoder_close(x4->enc);
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@ -317,6 +352,9 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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if (!x4->enc)
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return -1;
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if (!(x4->pts_buffer = av_mallocz((avctx->max_b_frames+1) * sizeof(*x4->pts_buffer))))
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return AVERROR(ENOMEM);
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avctx->coded_frame = &x4->out_pic;
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/* TAG: Do we have GLOBAL HEADER in AVS */
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/* We Have PPS and SPS in AVS */
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@ -384,7 +422,7 @@ AVCodec ff_libxavs_encoder = {
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.id = CODEC_ID_CAVS,
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.priv_data_size = sizeof(XavsContext),
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.init = XAVS_init,
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.encode = XAVS_frame,
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.encode2 = XAVS_frame,
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.close = XAVS_close,
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.capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
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.pix_fmts = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_NONE },
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