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avcodec/mpegvideo_enc: return more specific error codes for ff_mpv_encode_init()

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-05-07 18:52:19 +08:00
parent d163e0ecbc
commit 14285e4ca2
1 changed files with 43 additions and 42 deletions

85
libavcodec/mpegvideo_enc.c
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@ -298,7 +298,7 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
avctx->pix_fmt != AV_PIX_FMT_YUV422P) {
av_log(avctx, AV_LOG_ERROR,
"only YUV420 and YUV422 are supported\n");
return -1;
return AVERROR(EINVAL);
}
break;
case AV_CODEC_ID_MJPEG:
@ -322,13 +322,13 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
if (!format_supported) {
av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n");
return -1;
return AVERROR(EINVAL);
}
break;
default:
if (avctx->pix_fmt != AV_PIX_FMT_YUV420P) {
av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n");
return -1;
return AVERROR(EINVAL);
}
}
@ -456,7 +456,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
if ((!avctx->rc_max_rate) != (!avctx->rc_buffer_size)) {
av_log(avctx, AV_LOG_ERROR, "Either both buffer size and max rate or neither must be specified\n");
return -1;
return AVERROR(EINVAL);
}
if (avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate) {
@ -466,12 +466,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate) {
av_log(avctx, AV_LOG_ERROR, "bitrate below min bitrate\n");
return -1;
return AVERROR(EINVAL);
}
if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) {
av_log(avctx, AV_LOG_ERROR, "bitrate above max bitrate\n");
return -1;
return AVERROR(EINVAL);
}
if (avctx->rc_max_rate &&
@ -485,7 +485,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
avctx->bit_rate * (int64_t)avctx->time_base.num >
avctx->rc_buffer_size * (int64_t)avctx->time_base.den) {
av_log(avctx, AV_LOG_ERROR, "VBV buffer too small for bitrate\n");
return -1;
return AVERROR(EINVAL);
}
if (!s->fixed_qscale &&
@ -511,18 +511,18 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->codec_id != AV_CODEC_ID_H263 && s->codec_id != AV_CODEC_ID_H263P &&
s->codec_id != AV_CODEC_ID_FLV1) {
av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n");
return -1;
return AVERROR(EINVAL);
}
if (s->obmc && s->avctx->mb_decision != FF_MB_DECISION_SIMPLE) {
av_log(avctx, AV_LOG_ERROR,
"OBMC is only supported with simple mb decision\n");
return -1;
return AVERROR(EINVAL);
}
if (s->quarter_sample && s->codec_id != AV_CODEC_ID_MPEG4) {
av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n");
return -1;
return AVERROR(EINVAL);
}
if (s->max_b_frames &&
@ -530,12 +530,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->codec_id != AV_CODEC_ID_MPEG1VIDEO &&
s->codec_id != AV_CODEC_ID_MPEG2VIDEO) {
av_log(avctx, AV_LOG_ERROR, "B-frames not supported by codec\n");
return -1;
return AVERROR(EINVAL);
}
if (s->max_b_frames < 0) {
av_log(avctx, AV_LOG_ERROR,
"max b frames must be 0 or positive for mpegvideo based encoders\n");
return -1;
return AVERROR(EINVAL);
}
if ((s->codec_id == AV_CODEC_ID_MPEG4 ||
@ -555,28 +555,28 @@ FF_ENABLE_DEPRECATION_WARNINGS
(avctx->width > 2048 ||
avctx->height > 1152 )) {
av_log(avctx, AV_LOG_ERROR, "H.263 does not support resolutions above 2048x1152\n");
return -1;
return AVERROR(EINVAL);
}
if ((s->codec_id == AV_CODEC_ID_H263 ||
s->codec_id == AV_CODEC_ID_H263P) &&
((avctx->width &3) ||
(avctx->height&3) )) {
av_log(avctx, AV_LOG_ERROR, "w/h must be a multiple of 4\n");
return -1;
return AVERROR(EINVAL);
}
if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO &&
(avctx->width > 4095 ||
avctx->height > 4095 )) {
av_log(avctx, AV_LOG_ERROR, "MPEG-1 does not support resolutions above 4095x4095\n");
return -1;
return AVERROR(EINVAL);
}
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO &&
(avctx->width > 16383 ||
avctx->height > 16383 )) {
av_log(avctx, AV_LOG_ERROR, "MPEG-2 does not support resolutions above 16383x16383\n");
return -1;
return AVERROR(EINVAL);
}
if (s->codec_id == AV_CODEC_ID_RV10 &&
@ -597,13 +597,13 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->codec_id == AV_CODEC_ID_WMV2) &&
avctx->width & 1) {
av_log(avctx, AV_LOG_ERROR, "width must be multiple of 2\n");
return -1;
return AVERROR(EINVAL);
}
if ((s->avctx->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME)) &&
s->codec_id != AV_CODEC_ID_MPEG4 && s->codec_id != AV_CODEC_ID_MPEG2VIDEO) {
av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n");
return -1;
return AVERROR(EINVAL);
}
#if FF_API_PRIVATE_OPT
@ -618,18 +618,18 @@ FF_ENABLE_DEPRECATION_WARNINGS
&& s->codec_id != AV_CODEC_ID_MPEG2VIDEO)) {
av_log(avctx, AV_LOG_ERROR,
"mpeg2 style quantization not supported by codec\n");
return -1;
return AVERROR(EINVAL);
}
if ((s->mpv_flags & FF_MPV_FLAG_CBP_RD) && !avctx->trellis) {
av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n");
return -1;
return AVERROR(EINVAL);
}
if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) &&
s->avctx->mb_decision != FF_MB_DECISION_RD) {
av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n");
return -1;
return AVERROR(EINVAL);
}
if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) &&
@ -638,7 +638,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
// Used to produce garbage with MJPEG.
av_log(avctx, AV_LOG_ERROR,
"QP RD is no longer compatible with MJPEG or AMV\n");
return -1;
return AVERROR(EINVAL);
}
#if FF_API_PRIVATE_OPT
@ -653,7 +653,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_log(avctx, AV_LOG_ERROR,
"closed gop with scene change detection are not supported yet, "
"set threshold to 1000000000\n");
return -1;
return AVERROR_PATCHWELCOME;
}
if (s->avctx->flags & AV_CODEC_FLAG_LOW_DELAY) {
@ -662,12 +662,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_log(avctx, AV_LOG_ERROR,
"low delay forcing is only available for mpeg2, "
"set strict_std_compliance to 'unofficial' or lower in order to allow it\n");
return -1;
return AVERROR(EINVAL);
}
if (s->max_b_frames != 0) {
av_log(avctx, AV_LOG_ERROR,
"B-frames cannot be used with low delay\n");
return -1;
return AVERROR(EINVAL);
}
}
@ -675,7 +675,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (avctx->qmax > 28) {
av_log(avctx, AV_LOG_ERROR,
"non linear quant only supports qmax <= 28 currently\n");
return -1;
return AVERROR_PATCHWELCOME;
}
}
@ -693,19 +693,19 @@ FF_ENABLE_DEPRECATION_WARNINGS
(s->codec_id != AV_CODEC_ID_H263P)) {
av_log(avctx, AV_LOG_ERROR,
"multi threaded encoding not supported by codec\n");
return -1;
return AVERROR_PATCHWELCOME;
}
if (s->avctx->thread_count < 1) {
av_log(avctx, AV_LOG_ERROR,
"automatic thread number detection not supported by codec, "
"patch welcome\n");
return -1;
return AVERROR_PATCHWELCOME;
}
if (!avctx->time_base.den || !avctx->time_base.num) {
av_log(avctx, AV_LOG_ERROR, "framerate not set\n");
return -1;
return AVERROR(EINVAL);
}
#if FF_API_PRIVATE_OPT
@ -755,7 +755,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
"the maximum admitted value for the timebase denominator "
"is %d\n", s->avctx->time_base.num, s->avctx->time_base.den,
(1 << 16) - 1);
return -1;
return AVERROR(EINVAL);
}
s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;
@ -775,21 +775,22 @@ FF_ENABLE_DEPRECATION_WARNINGS
case AV_CODEC_ID_AMV:
s->out_format = FMT_MJPEG;
s->intra_only = 1; /* force intra only for jpeg */
if (!CONFIG_MJPEG_ENCODER ||
ff_mjpeg_encode_init(s) < 0)
return -1;
if (!CONFIG_MJPEG_ENCODER)
return AVERROR_ENCODER_NOT_FOUND;
if ((ret = ff_mjpeg_encode_init(s)) < 0)
return ret;
avctx->delay = 0;
s->low_delay = 1;
break;
case AV_CODEC_ID_H261:
if (!CONFIG_H261_ENCODER)
return -1;
return AVERROR_ENCODER_NOT_FOUND;
if (ff_h261_get_picture_format(s->width, s->height) < 0) {
av_log(avctx, AV_LOG_ERROR,
"The specified picture size of %dx%d is not valid for the "
"H.261 codec.\nValid sizes are 176x144, 352x288\n",
s->width, s->height);
return -1;
return AVERROR(EINVAL);
}
s->out_format = FMT_H261;
avctx->delay = 0;
@ -798,7 +799,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
break;
case AV_CODEC_ID_H263:
if (!CONFIG_H263_ENCODER)
return -1;
return AVERROR_ENCODER_NOT_FOUND;
if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format),
s->width, s->height) == 8) {
av_log(avctx, AV_LOG_ERROR,
@ -806,7 +807,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
"the H.263 codec.\nValid sizes are 128x96, 176x144, "
"352x288, 704x576, and 1408x1152. "
"Try H.263+.\n", s->width, s->height);
return -1;
return AVERROR(EINVAL);
}
s->out_format = FMT_H263;
avctx->delay = 0;
@ -892,7 +893,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->low_delay = 1;
break;
default:
return -1;
return AVERROR(EINVAL);
}
#if FF_API_PRIVATE_OPT
@ -913,8 +914,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
/* init */
ff_mpv_idct_init(s);
if (ff_mpv_common_init(s) < 0)
return -1;
if ((ret = ff_mpv_common_init(s)) < 0)
return ret;
ff_fdctdsp_init(&s->fdsp, avctx);
ff_me_cmp_init(&s->mecc, avctx);
@ -1020,8 +1021,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
31, 0);
}
if (ff_rate_control_init(s) < 0)
return -1;
if ((ret = ff_rate_control_init(s)) < 0)
return ret;
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS