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636631d9db
Some of these were made possible by moving several common macros to libavutil/macros.h. While just at it, also improve the other headers a bit. Reviewed-by: Martin Storsjö <martin@martin.st> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
128 lines
3.5 KiB
C
128 lines
3.5 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <inttypes.h>
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#include "libavutil/avstring.h"
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#include "libavutil/avutil.h"
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#include "libavutil/log.h"
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#include "bsf.h"
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#include "bsf_internal.h"
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#include "cbs.h"
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typedef struct TraceHeadersContext {
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CodedBitstreamContext *cbc;
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CodedBitstreamFragment fragment;
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} TraceHeadersContext;
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static int trace_headers_init(AVBSFContext *bsf)
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{
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TraceHeadersContext *ctx = bsf->priv_data;
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int err;
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err = ff_cbs_init(&ctx->cbc, bsf->par_in->codec_id, bsf);
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if (err < 0)
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return err;
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ctx->cbc->trace_enable = 1;
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ctx->cbc->trace_level = AV_LOG_INFO;
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if (bsf->par_in->extradata) {
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CodedBitstreamFragment *frag = &ctx->fragment;
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av_log(bsf, AV_LOG_INFO, "Extradata\n");
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err = ff_cbs_read_extradata(ctx->cbc, frag, bsf->par_in);
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ff_cbs_fragment_reset(frag);
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}
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return err;
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}
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static void trace_headers_close(AVBSFContext *bsf)
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{
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TraceHeadersContext *ctx = bsf->priv_data;
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ff_cbs_fragment_free(&ctx->fragment);
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ff_cbs_close(&ctx->cbc);
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}
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static int trace_headers(AVBSFContext *bsf, AVPacket *pkt)
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{
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TraceHeadersContext *ctx = bsf->priv_data;
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CodedBitstreamFragment *frag = &ctx->fragment;
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char tmp[256] = { 0 };
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int err;
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err = ff_bsf_get_packet_ref(bsf, pkt);
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if (err < 0)
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return err;
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if (pkt->flags & AV_PKT_FLAG_KEY)
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av_strlcat(tmp, ", key frame", sizeof(tmp));
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if (pkt->flags & AV_PKT_FLAG_CORRUPT)
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av_strlcat(tmp, ", corrupt", sizeof(tmp));
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if (pkt->pts != AV_NOPTS_VALUE)
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av_strlcatf(tmp, sizeof(tmp), ", pts %"PRId64, pkt->pts);
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else
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av_strlcat(tmp, ", no pts", sizeof(tmp));
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if (pkt->dts != AV_NOPTS_VALUE)
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av_strlcatf(tmp, sizeof(tmp), ", dts %"PRId64, pkt->dts);
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else
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av_strlcat(tmp, ", no dts", sizeof(tmp));
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if (pkt->duration > 0)
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av_strlcatf(tmp, sizeof(tmp), ", duration %"PRId64, pkt->duration);
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av_log(bsf, AV_LOG_INFO, "Packet: %d bytes%s.\n", pkt->size, tmp);
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if (av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, NULL)) {
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av_log(bsf, AV_LOG_INFO, "Side data:\n");
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err = ff_cbs_read_packet_side_data(ctx->cbc, frag, pkt);
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ff_cbs_fragment_reset(frag);
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if (err < 0) {
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av_packet_unref(pkt);
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return err;
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}
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av_log(bsf, AV_LOG_INFO, "Payload:\n");
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}
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err = ff_cbs_read_packet(ctx->cbc, frag, pkt);
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ff_cbs_fragment_reset(frag);
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if (err < 0)
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av_packet_unref(pkt);
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return err;
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}
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const AVBitStreamFilter ff_trace_headers_bsf = {
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.name = "trace_headers",
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.priv_data_size = sizeof(TraceHeadersContext),
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.init = &trace_headers_init,
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.close = &trace_headers_close,
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.filter = &trace_headers,
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.codec_ids = ff_cbs_all_codec_ids,
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};
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