#include <vlc_common.h>
#include <vlc_codec.h>
#include <vlc_vout.h>
-#include <vlc_input.h> /* hmmm, just for INPUT_RATE_DEFAULT */
#include <vlc_codecs.h> /* BITMAPINFOHEADER */
/* ffmpeg header */
int i_buffer_orig, i_buffer;
char *p_buffer_orig, *p_buffer;
+
+ /* */
+ AVPaletteControl palette;
+
+ /* */
+ bool b_flush;
};
/* FIXME (dummy palette for now) */
static int ffmpeg_GetFrameBuf ( struct AVCodecContext *, AVFrame * );
static int ffmpeg_ReGetFrameBuf( struct AVCodecContext *, AVFrame * );
static void ffmpeg_ReleaseFrameBuf( struct AVCodecContext *, AVFrame * );
-static void ffmpeg_NextPts( decoder_t *, int i_block_rate );
+static void ffmpeg_NextPts( decoder_t * );
static uint32_t ffmpeg_CodecTag( vlc_fourcc_t fcc )
{
p_dec->fmt_out.video.i_width = p_context->width;
p_dec->fmt_out.video.i_height = p_context->height;
- p_dec->fmt_out.i_codec = GetVlcChroma( p_context->pix_fmt );
if( !p_context->width || !p_context->height )
{
return NULL; /* invalid display size */
}
- if( !p_dec->fmt_out.i_codec )
+ if( GetVlcChroma( &p_dec->fmt_out.video, p_context->pix_fmt ) != VLC_SUCCESS )
{
- /* we are doomed */
+ /* we are doomed, but not really, because most codecs set their pix_fmt much later */
p_dec->fmt_out.i_codec = VLC_FOURCC('I','4','2','0');
}
+ p_dec->fmt_out.i_codec = p_dec->fmt_out.video.i_chroma;
/* If an aspect-ratio was specified in the input format then force it */
if( p_dec->fmt_in.video.i_aspect )
p_sys->p_context->codec_tag = ffmpeg_CodecTag( p_dec->fmt_in.i_codec );
p_sys->p_context->width = p_dec->fmt_in.video.i_width;
p_sys->p_context->height = p_dec->fmt_in.video.i_height;
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
p_sys->p_context->bits_per_sample = p_dec->fmt_in.video.i_bits_per_pixel;
+#else
+ p_sys->p_context->bits_per_coded_sample = p_dec->fmt_in.video.i_bits_per_pixel;
+#endif
/* ***** Get configuration of ffmpeg plugin ***** */
p_sys->p_context->workaround_bugs =
config_GetInt( p_dec, "ffmpeg-workaround-bugs" );
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
p_sys->p_context->error_resilience =
config_GetInt( p_dec, "ffmpeg-error-resilience" );
+#else
+ p_sys->p_context->error_recognition =
+ config_GetInt( p_dec, "ffmpeg-error-resilience" );
+#endif
var_Create( p_dec, "grayscale", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Get( p_dec, "grayscale", &val );
p_sys->i_pts = 0;
p_sys->b_has_b_frames = false;
p_sys->b_first_frame = true;
+ p_sys->b_flush = false;
p_sys->i_late_frames = 0;
p_sys->i_buffer = 0;
p_sys->i_buffer_orig = 1;
/* Set output properties */
p_dec->fmt_out.i_cat = VIDEO_ES;
- p_dec->fmt_out.i_codec = GetVlcChroma( p_context->pix_fmt );
+ if( GetVlcChroma( &p_dec->fmt_out.video, p_context->pix_fmt ) != VLC_SUCCESS )
+ {
+ /* we are doomed. but not really, because most codecs set their pix_fmt later on */
+ p_dec->fmt_out.i_codec = VLC_FOURCC('I','4','2','0');
+ }
+ p_dec->fmt_out.i_codec = p_dec->fmt_out.video.i_chroma;
/* Setup palette */
+ memset( &p_sys->palette, 0, sizeof(p_sys->palette) );
if( p_dec->fmt_in.video.p_palette )
- p_sys->p_context->palctrl =
- (AVPaletteControl *)p_dec->fmt_in.video.p_palette;
- else if( p_sys->i_codec_id != CODEC_ID_MSVIDEO1 && p_sys->i_codec_id != CODEC_ID_CINEPAK )
- p_sys->p_context->palctrl = (AVPaletteControl *) &palette_control;
+ {
+ p_sys->palette.palette_changed = 1;
- /* ***** Open the codec ***** */
- vlc_mutex_t *lock = var_AcquireMutex( "avcodec" );
- if( lock == NULL )
+ for( int i = 0; i < __MIN( AVPALETTE_COUNT, p_dec->fmt_in.video.p_palette->i_entries ); i++ )
+ {
+ union {
+ uint32_t u;
+ uint8_t a[4];
+ } c;
+ c.a[0] = p_dec->fmt_in.video.p_palette->palette[i][0];
+ c.a[1] = p_dec->fmt_in.video.p_palette->palette[i][1];
+ c.a[2] = p_dec->fmt_in.video.p_palette->palette[i][2];
+ c.a[3] = p_dec->fmt_in.video.p_palette->palette[i][3];
+
+ p_sys->palette.palette[i] = c.u;
+ }
+ p_sys->p_context->palctrl = &p_sys->palette;
+
+ p_dec->fmt_out.video.p_palette = malloc( sizeof(video_palette_t) );
+ if( p_dec->fmt_out.video.p_palette )
+ *p_dec->fmt_out.video.p_palette = *p_dec->fmt_in.video.p_palette;
+ }
+ else if( p_sys->i_codec_id != CODEC_ID_MSVIDEO1 && p_sys->i_codec_id != CODEC_ID_CINEPAK )
{
- free( p_sys->p_buffer_orig );
- free( p_sys );
- return VLC_ENOMEM;
+ p_sys->p_context->palctrl = &p_sys->palette;
}
+ /* ***** Open the codec ***** */
+ vlc_mutex_lock( &avcodec_lock );
if( avcodec_open( p_sys->p_context, p_sys->p_codec ) < 0 )
{
- vlc_mutex_unlock( lock );
+ vlc_mutex_unlock( &avcodec_lock );
msg_Err( p_dec, "cannot open codec (%s)", p_sys->psz_namecodec );
free( p_sys->p_buffer_orig );
free( p_sys );
return VLC_EGENERIC;
}
- vlc_mutex_unlock( lock );
+ vlc_mutex_unlock( &avcodec_lock );
msg_Dbg( p_dec, "ffmpeg codec (%s) started", p_sys->psz_namecodec );
* that the real frame size */
if( p_block->i_buffer > 0 )
{
+ p_sys->b_flush = ( p_block->i_flags & BLOCK_FLAG_END_OF_SEQUENCE ) != 0;
+
p_sys->i_buffer = p_block->i_buffer;
if( p_sys->i_buffer + FF_INPUT_BUFFER_PADDING_SIZE >
p_sys->i_buffer_orig )
p_block->i_buffer = 0;
}
- while( p_sys->i_buffer > 0 )
+ while( p_sys->i_buffer > 0 || p_sys->b_flush )
{
int i_used, b_gotpicture;
picture_t *p_pic;
i_used = avcodec_decode_video( p_sys->p_context, p_sys->p_ff_pic,
&b_gotpicture,
- (uint8_t*)p_sys->p_buffer, p_sys->i_buffer );
+ p_sys->i_buffer <= 0 && p_sys->b_flush ? NULL : (uint8_t*)p_sys->p_buffer, p_sys->i_buffer );
+
if( b_null_size && p_sys->p_context->width > 0 &&
- p_sys->p_context->height > 0 )
+ p_sys->p_context->height > 0 &&
+ !p_sys->b_flush )
{
/* Reparse it to not drop the I frame */
b_null_size = false;
(uint8_t*)p_sys->p_buffer, p_sys->i_buffer );
}
+ if( p_sys->b_flush )
+ p_sys->b_first_frame = true;
+
+ if( p_sys->i_buffer <= 0 )
+ p_sys->b_flush = false;
+
if( i_used < 0 )
{
msg_Warn( p_dec, "cannot decode one frame (%d bytes)",
if( !b_drawpicture && p_pic )
p_dec->pf_vout_buffer_del( p_dec, p_pic );
- ffmpeg_NextPts( p_dec, p_block->i_rate );
+ ffmpeg_NextPts( p_dec );
continue;
}
/* Send decoded frame to vout */
if( p_sys->i_pts )
{
+ int i;
p_pic->date = p_sys->i_pts;
- ffmpeg_NextPts( p_dec, p_block->i_rate );
+ ffmpeg_NextPts( p_dec );
if( p_sys->b_first_frame )
{
p_pic->b_progressive = !p_sys->p_ff_pic->interlaced_frame;
p_pic->b_top_field_first = p_sys->p_ff_pic->top_field_first;
+ p_pic->i_qstride = p_sys->p_ff_pic->qstride;
+ int i_mb_h = ( p_pic->format.i_height + 15 ) / 16;
+ p_pic->p_q = malloc( p_pic->i_qstride * i_mb_h );
+ memcpy( p_pic->p_q, p_sys->p_ff_pic->qscale_table,
+ p_pic->i_qstride * i_mb_h );
+ switch( p_sys->p_ff_pic->qscale_type )
+ {
+ case FF_QSCALE_TYPE_MPEG1:
+ p_pic->i_qtype = QTYPE_MPEG1;
+ break;
+ case FF_QSCALE_TYPE_MPEG2:
+ p_pic->i_qtype = QTYPE_MPEG2;
+ break;
+ case FF_QSCALE_TYPE_H264:
+ p_pic->i_qtype = QTYPE_H264;
+ break;
+ }
+
return p_pic;
}
else
{
decoder_sys_t *p_sys = p_dec->p_sys;
- if( GetVlcChroma( p_sys->p_context->pix_fmt ) )
+ if( TestFfmpegChroma( p_sys->p_context->pix_fmt, -1 ) == VLC_SUCCESS )
{
int i_plane, i_size, i_line;
uint8_t *p_dst, *p_src;
}
/* Some codecs set pix_fmt only after the 1st frame has been decoded,
- * so this check is necessary. */
- if( !GetVlcChroma( p_context->pix_fmt ) ||
- p_sys->p_context->width % 16 || p_sys->p_context->height % 16 )
+ * so we need to check for direct rendering again. */
+
+ int i_width = p_sys->p_context->width;
+ int i_height = p_sys->p_context->height;
+ avcodec_align_dimensions( p_sys->p_context, &i_width, &i_height );
+
+ if( GetVlcChroma( &p_dec->fmt_out.video, p_context->pix_fmt ) != VLC_SUCCESS ||
+ p_sys->p_context->width % 16 || p_sys->p_context->height % 16 ||
+ /* We only pad picture up to 16 */
+ PAD(p_sys->p_context->width,16) < i_width || PAD(p_sys->p_context->height,16) < i_height ||
+ p_context->pix_fmt == PIX_FMT_PAL8 )
{
msg_Dbg( p_dec, "disabling direct rendering" );
p_sys->b_direct_rendering = 0;
return avcodec_default_get_buffer( p_context, p_ff_pic );
}
+ p_dec->fmt_out.i_codec = p_dec->fmt_out.video.i_chroma;
/* Get a new picture */
//p_sys->p_vout->render.b_allow_modify_pics = 0;
static int ffmpeg_ReGetFrameBuf( struct AVCodecContext *p_context, AVFrame *p_ff_pic )
{
decoder_t *p_dec = (decoder_t *)p_context->opaque;
+ int i_ret;
- /* Set picture PTS */
- ffmpeg_SetFrameBufferPts( p_dec, p_ff_pic );
+ /* */
+ p_ff_pic->pts = AV_NOPTS_VALUE;
/* We always use default reget function, it works perfectly fine */
- return avcodec_default_reget_buffer( p_context, p_ff_pic );
+ i_ret = avcodec_default_reget_buffer( p_context, p_ff_pic );
+
+ /* Set picture PTS if avcodec_default_reget_buffer didn't set it (through a
+ * ffmpeg_GetFrameBuf call) */
+ if( !i_ret && p_ff_pic->pts == AV_NOPTS_VALUE )
+ ffmpeg_SetFrameBufferPts( p_dec, p_ff_pic );
+
+ return i_ret;
}
static void ffmpeg_SetFrameBufferPts( decoder_t *p_dec, AVFrame *p_ff_pic )
{
p_ff_pic->pts = p_sys->input_dts;
}
- else p_ff_pic->pts = 0;
+ else
+ {
+ p_ff_pic->pts = 0;
+ }
+ }
+ else
+ {
+ p_ff_pic->pts = 0;
}
- else p_ff_pic->pts = 0;
if( p_sys->i_pts ) /* make sure 1st frame has a pts > 0 */
{
}
}
-static void ffmpeg_NextPts( decoder_t *p_dec, int i_block_rate )
+static void ffmpeg_NextPts( decoder_t *p_dec )
{
decoder_sys_t *p_sys = p_dec->p_sys;
{
p_sys->i_pts += INT64_C(1000000) *
(2 + p_sys->p_ff_pic->repeat_pict) *
- p_dec->fmt_in.video.i_frame_rate_base *
- i_block_rate / INPUT_RATE_DEFAULT /
+ p_dec->fmt_in.video.i_frame_rate_base /
(2 * p_dec->fmt_in.video.i_frame_rate);
}
else if( p_sys->p_context->time_base.den > 0 )
{
p_sys->i_pts += INT64_C(1000000) *
(2 + p_sys->p_ff_pic->repeat_pict) *
- p_sys->p_context->time_base.num *
- i_block_rate / INPUT_RATE_DEFAULT /
+ p_sys->p_context->time_base.num /
(2 * p_sys->p_context->time_base.den);
}
}