/*****************************************************************************
* transcode.h: test for transcoding pipeline
*****************************************************************************
* Copyright (C) 2021-2026 VideoLabs
*
* Author: Alexandre Janniaux <ajanni@videolabs.io>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <vlc_fourcc.h>
#define TEST_FLAG_CONVERTER 0x01
#define TEST_FLAG_FILTER 0x02
/* Which stage a picture was released from, so that the stream output can
* tell the frames pending in the encoder output from the frames that the
* encoder only released when it got drained. */
enum test_output_origin
{
TEST_OUTPUT_FROM_DECODE,
TEST_OUTPUT_FROM_DECODER_DRAIN,
TEST_OUTPUT_FROM_ENCODER_DRAIN,
};
/* Stamp the decoder puts on every picture it releases, in picture_t.p_sys,
* and that the encoder copies as-is into the frame it produces from it. */
struct test_output
{
uint32_t seq;
enum test_output_origin origin;
};
struct transcode_scenario {
const char *source;
const char *sout;
void (*decoder_setup)(decoder_t *);
int (*decoder_decode)(decoder_t *, picture_t *);
int (*decoder_drain)(decoder_t *);
void (*encoder_setup)(encoder_t *);
void (*encoder_close)(encoder_t *);
void (*encoder_encode)(encoder_t *, picture_t *, vlc_frame_t *);
vlc_frame_t *(*encoder_drain)(encoder_t *);
void (*filter_setup)(filter_t *);
void (*converter_setup)(filter_t *);
void (*report_error)(sout_stream_t *);
void (*report_output)(const vlc_frame_t *);
};
void transcode_scenario_init(void);
void transcode_scenario_wait(struct transcode_scenario *scenario);
void transcode_scenario_check(struct transcode_scenario *scenario);
extern size_t transcode_scenarios_count;
extern struct transcode_scenario transcode_scenarios[];
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(vorverarbeitet am 2026-11-04)
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