Plays all known samples --- libavcodec/cfhd.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/libavcodec/cfhd.c b/libavcodec/cfhd.c index 2436aae..0773ffa 100644 --- a/libavcodec/cfhd.c +++ b/libavcodec/cfhd.c @@ -152,14 +152,15 @@ static void free_buffers(AVCodecContext *avctx) static int alloc_buffers(AVCodecContext *avctx) { CFHDContext *s = avctx->priv_data; - int i, j, k, ret; + int i, j, k, ret, planes; if ((ret = ff_set_dimensions(avctx, s->coded_width, s->coded_height)) < 0) return ret; avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift); + planes = av_pix_fmt_count_planes(avctx->pix_fmt); - for (i = 0; i < 3; i++) { + for (i = 0; i < planes; i++) { int width = i ? avctx->width >> s->chroma_x_shift : avctx->width; int height = i ? avctx->height >> s->chroma_y_shift : avctx->height; int stride = FFALIGN(width / 8, 8) * 8; @@ -224,7 +225,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, GetByteContext gb; ThreadFrame frame = { .f = data }; AVFrame *pic = data; - int ret = 0, i, j, plane, got_buffer = 0; + int ret = 0, i, j, planes, plane, got_buffer = 0; int16_t *coeff_data; avctx->pix_fmt = AV_PIX_FMT_YUV422P10; @@ -254,7 +255,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, } else if (tag == 12) { av_log(avctx, AV_LOG_DEBUG, "Channel Count: %"PRIu16"\n", data); s->channel_cnt = data; - if (data != 3) { + if (data > 4) { av_log(avctx, AV_LOG_ERROR, "Channel Count of %"PRIu16" is unsupported\n", data); ret = AVERROR_PATCHWELCOME; break; @@ -269,7 +270,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, } else if (tag == 62) { s->channel_num = data; av_log(avctx, AV_LOG_DEBUG, "Channel number %"PRIu16"\n", data); - if (s->channel_num > 2) { + if (s->channel_num > 3) { av_log(avctx, AV_LOG_ERROR, "Invalid channel number\n"); ret = AVERROR(EINVAL); break; @@ -403,6 +404,8 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, avctx->pix_fmt = AV_PIX_FMT_YUV422P10; else if (data == 3) avctx->pix_fmt = AV_PIX_FMT_GBRP12; + else if (data == 4) + avctx->pix_fmt = AV_PIX_FMT_GBRAP12; else { avpriv_report_missing_feature(avctx, "Sample format of %"PRIu16" is unsupported\n", data); ret = AVERROR_PATCHWELCOME; @@ -564,12 +567,13 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, goto end; } - for (plane = 0; plane < 3 && !ret; plane++) { + planes = av_pix_fmt_count_planes(avctx->pix_fmt); + for (plane = 0; plane < planes && !ret; plane++) { /* level 1 */ int lowpass_height = s->plane[plane].band[0][0].height; int lowpass_width = s->plane[plane].band[0][0].width; int highpass_stride = s->plane[plane].band[0][1].stride; - int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : 0; + int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane; int16_t *low, *high, *output, *dst; if (lowpass_height > s->plane[plane].band[0][0].a_height || lowpass_width > s->plane[plane].band[0][0].a_width || @@ -612,7 +616,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, high += lowpass_width; output += lowpass_width * 2; } - if (avctx->pix_fmt == AV_PIX_FMT_GBRP12) { + if (s->bpc == 12) { output = s->plane[plane].subband[0]; for (i = 0; i < lowpass_height * 2; i++) { for (j = 0; j < lowpass_width * 2; j++) -- 1.9.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel