Most commercial Blu-rays of The Motorcycle Diaries hover around 20-25 Mbps (megabits per second). The CM release, however, often utilizes a transparent rip from the JP or US Blu-ray source but encodes it at a variable bitrate peaking near 40 Mbps. Why does this matter?
The film contains thousands of frames with complex noise—grain from the 35mm negative. Low-bitrate encodes smooth over this grain, making the film look waxy or digital. The CM release preserves the photochemical grain structure, meaning you actually see the film stock, not a digital approximation. the motorcycle diaries 2004 1080p bluray cm m better
If you want the best 1080p version:
The Motorcycle Diaries relies heavily on Gustavo Santaolalla’s acoustic score and natural location sound. The CM encode’s DTS-HD MA 5.1 track provides noticeably cleaner separation of wind, traffic, and music. The M encode’s AC3 is still good but less dynamic. Most commercial Blu-rays of The Motorcycle Diaries hover
For subtitles, CM often includes SDH and a separate commentary track (by director Walter Salles), which is a big plus for cinephiles. the motorcycle diaries 2004 1080p bluray cm m better