diff --git a/libavcodec/crystalhd.c b/libavcodec/crystalhd.c index d6ebcee25d..59b14b9c29 100644 --- a/libavcodec/crystalhd.c +++ b/libavcodec/crystalhd.c @@ -131,7 +131,7 @@ typedef struct { uint8_t *orig_extradata; uint32_t orig_extradata_size; - AVBitStreamFilterContext *bsfc; + AVBSFContext *bsfc; AVCodecParserContext *parser; uint8_t is_70012; @@ -359,7 +359,7 @@ static av_cold int uninit(AVCodecContext *avctx) av_parser_close(priv->parser); if (priv->bsfc) { - av_bitstream_filter_close(priv->bsfc); + av_bsf_free(&priv->bsfc); } av_freep(&priv->sps_pps_buf); @@ -418,30 +418,46 @@ static av_cold int init(AVCodecContext *avctx) switch (subtype) { case BC_MSUBTYPE_AVC1: { - uint8_t *dummy_p; - int dummy_int; + const AVBitStreamFilter *bsf; + int avret; - /* Back up the extradata so it can be restored at close time. */ - priv->orig_extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); - if (!priv->orig_extradata) { + bsf = av_bsf_get_by_name("h264_mp4toannexb"); + if (!bsf) { av_log(avctx, AV_LOG_ERROR, - "Failed to allocate copy of extradata\n"); + "Cannot open the h264_mp4toannexb BSF!\n"); + return AVERROR_BSF_NOT_FOUND; + } + avret = av_bsf_alloc(bsf, &priv->bsfc); + if (avret != 0) { + return AVERROR(ENOMEM); + } + avret = avcodec_parameters_from_context(priv->bsfc->par_in, avctx); + if (avret != 0) { + return AVERROR(ENOMEM); + } + avret = av_bsf_init(priv->bsfc); + if (avret != 0) { return AVERROR(ENOMEM); } - priv->orig_extradata_size = avctx->extradata_size; - memcpy(priv->orig_extradata, avctx->extradata, avctx->extradata_size); - priv->bsfc = av_bitstream_filter_init("h264_mp4toannexb"); - if (!priv->bsfc) { + format.metaDataSz = priv->bsfc->par_out->extradata_size; + format.pMetaData = av_malloc(format.metaDataSz + AV_INPUT_BUFFER_PADDING_SIZE); + if (!format.pMetaData) { av_log(avctx, AV_LOG_ERROR, - "Cannot open the h264_mp4toannexb BSF!\n"); - return AVERROR_BSF_NOT_FOUND; + "Failed to allocate copy of extradata\n"); + return AVERROR(ENOMEM); } - av_bitstream_filter_filter(priv->bsfc, avctx, NULL, &dummy_p, - &dummy_int, NULL, 0, 0); + memcpy(format.pMetaData, priv->bsfc->par_out->extradata, format.metaDataSz); + + /* Back up the extradata so it can be restored at close time. */ + priv->orig_extradata = avctx->extradata; + priv->orig_extradata_size = avctx->extradata_size; + avctx->extradata = format.pMetaData; + avctx->extradata_size = format.metaDataSz; } subtype = BC_MSUBTYPE_H264; - // Fall-through + format.startCodeSz = 4; + break; case BC_MSUBTYPE_H264: format.startCodeSz = 4; // Fall-through @@ -901,14 +917,41 @@ static int decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *a if (len) { int32_t tx_free = (int32_t)DtsTxFreeSize(dev); - if (priv->parser) { + if (priv->bsfc) { int ret = 0; + AVPacket filter_packet = { 0 }; + AVPacket filtered_packet = { 0 }; + + ret = av_packet_ref(&filter_packet, avpkt); + if (ret < 0) { + av_log(avctx, AV_LOG_ERROR, "CrystalHD: mpv4toannexb filter " + "failed to ref input packet\n"); + return ret; + } + + ret = av_bsf_send_packet(priv->bsfc, &filter_packet); + if (ret < 0) { + av_log(avctx, AV_LOG_ERROR, "CrystalHD: mpv4toannexb filter " + "failed to send input packet\n"); + return ret; + } - if (priv->bsfc) { - ret = av_bitstream_filter_filter(priv->bsfc, avctx, NULL, - &in_data, &len, - avpkt->data, len, 0); + ret = av_bsf_receive_packet(priv->bsfc, &filtered_packet); + if (ret < 0) { + av_log(avctx, AV_LOG_ERROR, "CrystalHD: mpv4toannexb filter " + "failed to receive output packet\n"); + return ret; } + + in_data = filtered_packet.data; + len = filtered_packet.size; + + av_packet_unref(&filter_packet); + } + + if (priv->parser) { + int ret = 0; + free_data = ret > 0; if (ret >= 0) {