diff options
Diffstat (limited to 'libavcodec/cyuv.c')
-rw-r--r-- | libavcodec/cyuv.c | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/libavcodec/cyuv.c b/libavcodec/cyuv.c index b3bf4f2b09..8e45b3ad12 100644 --- a/libavcodec/cyuv.c +++ b/libavcodec/cyuv.c @@ -40,7 +40,6 @@ typedef struct CyuvDecodeContext { AVCodecContext *avctx; int width, height; - AVFrame frame; } CyuvDecodeContext; static av_cold int cyuv_decode_init(AVCodecContext *avctx) @@ -53,7 +52,6 @@ static av_cold int cyuv_decode_init(AVCodecContext *avctx) if (s->width & 0x3) return AVERROR_INVALIDDATA; s->height = avctx->height; - avcodec_get_frame_defaults(&s->frame); return 0; } @@ -65,6 +63,7 @@ static int cyuv_decode_frame(AVCodecContext *avctx, const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; CyuvDecodeContext *s=avctx->priv_data; + AVFrame *frame = data; unsigned char *y_plane; unsigned char *u_plane; @@ -106,35 +105,30 @@ static int cyuv_decode_frame(AVCodecContext *avctx, /* pixel data starts 48 bytes in, after 3x16-byte tables */ stream_ptr = 48; - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID; - s->frame.reference = 0; - if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) { + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } - y_plane = s->frame.data[0]; - u_plane = s->frame.data[1]; - v_plane = s->frame.data[2]; + y_plane = frame->data[0]; + u_plane = frame->data[1]; + v_plane = frame->data[2]; if (buf_size == rawsize) { int linesize = FFALIGN(s->width,2) * 2; - y_plane += s->frame.linesize[0] * s->height; + y_plane += frame->linesize[0] * s->height; for (stream_ptr = 0; stream_ptr < rawsize; stream_ptr += linesize) { - y_plane -= s->frame.linesize[0]; + y_plane -= frame->linesize[0]; memcpy(y_plane, buf+stream_ptr, linesize); } } else { /* iterate through each line in the height */ for (y_ptr = 0, u_ptr = 0, v_ptr = 0; - y_ptr < (s->height * s->frame.linesize[0]); - y_ptr += s->frame.linesize[0] - s->width, - u_ptr += s->frame.linesize[1] - s->width / 4, - v_ptr += s->frame.linesize[2] - s->width / 4) { + y_ptr < (s->height * frame->linesize[0]); + y_ptr += frame->linesize[0] - s->width, + u_ptr += frame->linesize[1] - s->width / 4, + v_ptr += frame->linesize[2] - s->width / 4) { /* reset predictors */ cur_byte = buf[stream_ptr++]; @@ -179,21 +173,10 @@ static int cyuv_decode_frame(AVCodecContext *avctx, } *got_frame = 1; - *(AVFrame*)data= s->frame; return buf_size; } -static av_cold int cyuv_decode_end(AVCodecContext *avctx) -{ - CyuvDecodeContext *s = avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - #if CONFIG_AURA_DECODER AVCodec ff_aura_decoder = { .name = "aura", @@ -201,7 +184,6 @@ AVCodec ff_aura_decoder = { .id = AV_CODEC_ID_AURA, .priv_data_size = sizeof(CyuvDecodeContext), .init = cyuv_decode_init, - .close = cyuv_decode_end, .decode = cyuv_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("Auravision AURA"), @@ -215,7 +197,6 @@ AVCodec ff_cyuv_decoder = { .id = AV_CODEC_ID_CYUV, .priv_data_size = sizeof(CyuvDecodeContext), .init = cyuv_decode_init, - .close = cyuv_decode_end, .decode = cyuv_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("Creative YUV (CYUV)"), |